How much does e-commerce development cost?

Your e-commerce development cost depends on platform choice, functionality, design complexity, integrations, migration volume, security requirements, and engagement model. After discovery, we recommend a practical scope, team, timeline, and commercial approach based on your actual requirements.

How long does an e-commerce development project take?

Timelines depend on platform complexity, custom functionality, integrations, data readiness, migration volume, and approval processes. After discovery, we provide a phased schedule covering dependencies, review points, testing, launch, and operational handover.

Which e-commerce platform should we choose?

As an e-commerce development company, we assess your business model, catalog complexity, transaction volume, integrations, internal capabilities, and ownership preferences before recommending Shopify, WooCommerce, Adobe Commerce, BigCommerce, Drupal Commerce, or a custom architecture.

Can you migrate our existing e-commerce platform?

Yes. Our e-commerce migration services cover products, customers, orders, content, URLs, and integrations. We use controlled stages, data validation, SEO preservation, testing, cutover planning, and rollback preparation to reduce operational and customer disruption.

What is headless e-commerce development?

Headless e-commerce development separates the customer-facing storefront from backend commerce services through APIs. We use this approach when organizations need greater frontend flexibility, faster experience changes, omnichannel delivery, or independent control over content and commerce capabilities.

How do you use AI in e-commerce development?

We use approved AI tools selectively for requirements analysis, data mapping, code assistance, testing, performance analysis, and documentation. Our experienced engineers validate every output and remain accountable for architecture, security, data accuracy, quality, and production decisions.

Who owns the code, data, and intellectual property?

Ownership of code, data, documentation, and project-specific intellectual property is defined in the agreement. We also establish repository access, credentials, confidentiality, and handover responsibilities before delivery begins.

Do you provide post-launch e-commerce support?

Yes. Our support can include monitoring, platform updates, security patches, integration maintenance, performance optimization, defect resolution, and planned enhancements through an agreed service model.

E-commerce Engineering

E-commerce Development Services Built for B2B and B2C Growth at Scale

Launch and modernize e-commerce platforms that support changing customer expectations, complex catalogs, and growing transaction volumes. Our teams deliver custom, headless, and composable commerce solutions with secure integrations, performance optimization, and accountable technical leadership.

Discuss Your Commerce Priorities Explore Our Capabilities

NDA available
No-obligation consultation
Response within one business day

E-commerce Services Pathfinder

Select the closest requirement to identify a practical starting point.

Recommended:

Commerce Strategy Assessment

We align business goals, customer journeys, integrations, and growth priorities with the right architecture.

Get Started

Commerce Built for Performance

Connect Customer Experiences With Commerce Operations

Capital Numbers helps retailers, manufacturers, distributors, and digital-first businesses align digital buying with merchandising and commerce operations.

Our e-commerce website development services connect customer-facing channels with pricing, payments, product data, orders, inventory, and fulfillment systems.

Designed for Organizations That Need

Commerce aligned with business priorities
Consistent experiences across brands and channels
Connected product, customer, and order data
Platform evolution without operational disruption

Best Fit

When Should You Invest in E-commerce Development Services?

Our e-commerce consulting and development services are a strong fit when one or more of these situations sound familiar.

Your current platform restricts growth

You cannot add products, markets, channels, or features without costly platform changes.

Buying journeys feel fragmented

Your customers encounter inconsistent content, pricing, availability, and accounts across purchasing channels.

Catalog and pricing complexity is increasing

You struggle to manage complex catalogs, customer pricing, currencies, and regional rules accurately.

Commerce systems do not work together

Your disconnected commerce systems create manual work, inaccurate data, and delayed order processing.

Checkout performance is affecting revenue

You lose completed purchases through slow pages, payment failures, and unnecessary checkout steps.

Internal commerce capacity is limited

You need experienced specialists to advance commerce development, integration, modernization, or optimization priorities.

Your current platform restricts growth

You cannot add products, markets, channels, or features without costly platform changes.

Buying journeys feel fragmented

Your customers encounter inconsistent content, pricing, availability, and accounts across purchasing channels.

Your current platform restricts growth

You cannot add products, markets, channels, or features without costly platform changes.

Buying journeys feel fragmented

Your customers encounter inconsistent content, pricing, availability, and accounts across purchasing channels.

Catalog and pricing complexity is increasing

You struggle to manage complex catalogs, customer pricing, currencies, and regional rules accurately.

Commerce systems do not work together

Your disconnected commerce systems create manual work, inaccurate data, and delayed order processing.

Checkout performance is affecting revenue

You lose completed purchases through slow pages, payment failures, and unnecessary checkout steps.

Internal commerce capacity is limited

You need experienced specialists to advance commerce development, integration, modernization, or optimization priorities.

Selected Client Outcomes

E-commerce

Magento and Shopify Store Optimization

UK-based Brand

View Case Studies

Business Outcomes

Grow Commerce Revenue With Operational Control

We go beyond launching storefronts to improve how customers discover, evaluate, purchase, and receive products. Our e-commerce development services strengthen conversion, retention, order accuracy, platform performance, and operational efficiency across customer journeys.

More Completed Purchases

Use e-commerce conversion rate optimization across discovery, carts, checkout, and payments to reduce abandonment and increase purchases.

Faster Digital Experiences

Improve storefront delivery, search responsiveness, and application performance to create faster experiences across devices and channels.

Lower Operational Effort

Automate catalog management, order processing, inventory synchronization, and routine workflows to reduce manual commerce operations.

More Accurate Orders and Inventory

Integrate commerce platforms with ERP, PIM, warehouse, and fulfillment systems to improve data consistency and order accuracy.

Faster Market Expansion

Use composable commerce to introduce products, brands, regions, currencies, and channels without rebuilding core platform services.

Better Commerce Decisions

Apply e-commerce analytics and AI-powered personalization to understand purchasing behavior, improve relevance, and prioritize commercial opportunities.

Core Capabilities

End-to-End E-commerce Development Services

We engineer commerce solutions around how your organization sells, fulfills, and serves customers. Our delivery approach reflects your existing platforms, internal responsibilities, regulatory needs, and future expansion plans.

E-commerce Consulting and Platform Strategy

We translate commercial requirements into platform decisions, solution boundaries, governance, delivery phases, and investment priorities.

Custom E-commerce Website and App Development

Our e-commerce design and engineering teams build accessible web and mobile experiences tailored to your brand, customers, and business requirements.

B2B and B2C Commerce

Our B2B e-commerce development supports negotiated pricing, approvals, subscriptions, taxation, customer groups, account rules, and workflows.

Catalog, Order, and Inventory Management

We configure connected workflows for product information, availability, purchasing, fulfillment, returns, and inventory visibility.

Online and Multi-vendor Marketplaces

We develop operator, seller, and buyer experiences with vendor controls, listings, commissions, settlements, and dispute workflows.

E-commerce Integrations and Omnichannel Enablement

Our specialists connect ERP, CRM, PIM, OMS, logistics, marketing, and service applications across digital and physical channels.

E-commerce Migration and Modernization

We replatform legacy estates through sequenced data transfer, functionality replacement, validation, cutover, and rollback planning.

Performance, Security, and Continuous Optimization

We maintain platform speed, resilience, accessibility, security, analytics, and customer experience through monitoring, testing, and planned improvements.

E-commerce Consulting and Platform Strategy

We translate commercial requirements into platform decisions, solution boundaries, governance, delivery phases, and investment priorities.

Custom E-commerce Website and App Development

Our e-commerce design and engineering teams build accessible web and mobile experiences tailored to your brand, customers, and business requirements.

E-commerce Consulting and Platform Strategy

We translate commercial requirements into platform decisions, solution boundaries, governance, delivery phases, and investment priorities.

Custom E-commerce Website and App Development

Our e-commerce design and engineering teams build accessible web and mobile experiences tailored to your brand, customers, and business requirements.

B2B and B2C Commerce

Our B2B e-commerce development supports negotiated pricing, approvals, subscriptions, taxation, customer groups, account rules, and workflows.

Catalog, Order, and Inventory Management

We configure connected workflows for product information, availability, purchasing, fulfillment, returns, and inventory visibility.

Online and Multi-vendor Marketplaces

We develop operator, seller, and buyer experiences with vendor controls, listings, commissions, settlements, and dispute workflows.

E-commerce Integrations and Omnichannel Enablement

Our specialists connect ERP, CRM, PIM, OMS, logistics, marketing, and service applications across digital and physical channels.

E-commerce Migration and Modernization

We replatform legacy estates through sequenced data transfer, functionality replacement, validation, cutover, and rollback planning.

Performance, Security, and Continuous Optimization

We maintain platform speed, resilience, accessibility, security, analytics, and customer experience through monitoring, testing, and planned improvements.

Platform Expertise

Build on the Right Commerce Foundation

We evaluate platform control, extensibility, operating effort, ecosystem fit, and internal ownership before selecting an approach. Our teams connect broader commerce architecture with the right platform-specific expertise.

Shopify and Shopify Plus

We design, customize, migrate, and optimize Shopify stores for DTC, B2C, B2B, subscription, multi-market, and international selling requirements.

WooCommerce

Our developers create flexible WordPress-based stores with custom themes, extensions, product management, subscriptions, payment integrations, and content-led purchasing experiences.

Adobe Commerce and Magento Open Source

We engineer scalable environments for complex catalogs, multiple brands, regional stores, customer-specific pricing, B2B workflows, custom modules, and enterprise integrations.

Drupal Commerce

Our teams combine Drupal’s structured content capabilities with configurable catalogs, purchasing journeys, access controls, multilingual experiences, and custom commerce workflows.

BigCommerce

We implement BigCommerce for growing B2B and B2C businesses that need managed infrastructure, open APIs, multi-storefront support, and flexible frontend delivery.

Headless and Composable Commerce

Our architects connect independent storefronts with modular commerce services through APIs, enabling tailored experiences across web, mobile, social, and emerging channels.

AI-Enabled E-commerce Development

AI Accelerates E-commerce Delivery.Experienced People Remain Accountable.

AI supports research, code assistance, testing, monitoring, and documentation through approved tools. Our engineers validate every output and retain responsibility for architecture, security, data accuracy, quality assurance, and production decisions.

Our Operating Principle:

We apply AI selectively where it reduces manual effort, improves consistency, and creates practical value across e-commerce workflows.

How AI Helps:

Planning

We use AI to organize requirements, identify dependencies, compare platform options, and surface documentation gaps before specialists make technical recommendations.

Data Readiness

Our teams use AI to support catalog classification, data mapping, migration documentation, and automated checks while validating every proposed transformation.

Engineering

AI accelerates code generation, API mapping, testing, and documentation while our engineers retain ownership of architecture, integrations, business logic, releases, and production decisions.

Assurance

We apply AI to test generation, vulnerability triage, accessibility checks, and risk analysis through approved tools, controlled access, and documented review processes.

Optimization

Our specialists use AI to analyze page behavior, search patterns, checkout events, and performance signals while retaining responsibility for interpretation and prioritization.

Knowledge

AI helps us maintain architecture records, integration references, configuration guidance, test evidence, release notes, and supporting documentation.

Delivery Process

One Accountable Path From Strategy to Continuous Improvement

Our delivery process adapts to your business model, customer journeys, technology landscape, integration requirements, and launch constraints, with defined ownership and decision points throughout.

Align

We confirm commercial objectives, customer groups, purchasing journeys, operational constraints, responsibilities, and success measures.

Architect

Our specialists select the platform approach, define solution boundaries, map data flows, and sequence delivery.

Build

We build prioritized functionality incrementally while coordinating experience design, commerce logic, services, and integrations.

Assure

Our teams validate usability, accessibility, security, payments, data integrity, and performance across realistic purchasing scenarios.

Launch and Evolve

We coordinate release, knowledge transfer, and operational handover, then prioritize improvements using performance evidence.

Align

We confirm commercial objectives, customer groups, purchasing journeys, operational constraints, responsibilities, and success measures.

Architect

Our specialists select the platform approach, define solution boundaries, map data flows, and sequence delivery.

Build

We build prioritized functionality incrementally while coordinating experience design, commerce logic, services, and integrations.

Assure

Our teams validate usability, accessibility, security, payments, data integrity, and performance across realistic purchasing scenarios.

Launch and Evolve

We coordinate release, knowledge transfer, and operational handover, then prioritize improvements using performance evidence.

Align

We confirm commercial objectives, customer groups, purchasing journeys, operational constraints, responsibilities, and success measures.

What Clients Say About Our Commerce Delivery

See how clients describe Capital Numbers’ communication, technical ownership, delivery consistency, and ability to adapt across commerce engagements.

Client Story

We’re impressed with their transparency and punctuality throughout the project.

Heshow Abdollah

E-commerce Manager, JDS DIY

They were always professional, trustworthy, and able to deliver on their promises.

Alex Watson

Head of Web Development, Get Tools Direct

Capital Numbers is very easy to deal with, quick, and cost-effective.

Richard Harper

Director, Fifty Blue Marketing

We’re impressed with their transparency and punctuality throughout the project.

Heshow Abdollah

E-commerce Manager, JDS DIY

They were always professional, trustworthy, and able to deliver on their promises.

Alex Watson

Head of Web Development, Get Tools Direct

Capital Numbers is very easy to deal with, quick, and cost-effective.

Richard Harper

Director, Fifty Blue Marketing

Explore Client Testimonials

Engagement Models

Choose the E-commerce Engagement Model That Fits Your Team

The right engagement model depends on your internal commerce leadership, project scope, delivery timeline, platform requirements, and the ownership you want Capital Numbers to provide.

Staff Augmentation

Add e-commerce developers, integration specialists, QA engineers, or platform experts to your existing technology team.

Best when:

You have internal leadership, defined priorities, and specific technical or capacity gaps.

Individual specialists or a small commerce group
Direct collaboration with your internal team
Flexible capacity as priorities change

Discuss E-commerce Specialist Support

Need Engineers Fast Without Hiring Overhead?

Staff Augmentation

Add e-commerce developers, integration specialists, QA engineers, or platform experts to your existing technology team.

Best when:

You have internal leadership, defined priorities, and specific technical or capacity gaps.

Individual specialists or a small commerce group
Direct collaboration with your internal team
Flexible capacity as priorities change

Discuss E-commerce Specialist Support

Want Us to Own Delivery?

Dedicated Team

Build a cross-functional commerce team aligned with your platform, customer journeys, integrations, and product roadmap.

Best when:

You need continuity, retained platform knowledge, and scalable capacity across an evolving commerce roadmap.

Commerce, integration, UX, and QA expertise
Agreed governance and reporting cadence
Long-term platform and operational knowledge

Build a Dedicated E-commerce Team

Scope Is Clear and You Need Predictability?

Fixed Price

Deliver a defined storefront, migration, integration, marketplace, or optimization initiative through an agreed project scope.

Best when:

You can define requirements, dependencies, risks, responsibilities, and expected outcomes confidently.

Clear deliverables and responsibilities
Formal risk and change-control process
Milestone-based delivery governance

Request an E-commerce Project Estimate

Technology Expertise

Technologies Selected for Your Commerce Requirements

We select technologies around your commerce platform, customer journeys, integration landscape, performance targets, security requirements, and the capabilities your team must support after launch.

Storefront Engineering

React

Next.js

Vue.jsNuxt

TypeScript

Tailwind CSS

Backend and APIs

Node.js

PHP

Python

Java

REST APIs

GraphQL

Mobile Commerce

React Native

Flutter

Swift

Kotlin

FirebaseProgressive Web Apps

Content and Search

ContentfulStrapiSanity

Algolia

ElasticsearchOpenSearch

Commerce Systems and Services

SAPOracle NetSuite

Salesforce

StripePayPal

Klaviyo

Cloud and Delivery

Amazon Web Services (AWS)

Microsoft Azure

Google Cloud

Docker

KubernetesTerraform

Industries We Serve

E-commerce Engineering for Complex Business Models

We adapt commerce architecture, purchasing journeys, data controls, and operational workflows to the commercial and regulatory requirements of each industry.

Healthcare and Life Sciences

We develop controlled purchasing experiences with appropriate access rules, subscriptions, secure payments, product information, and fulfillment integrations.

Explore Our Healthcare Services

FinTech

We build payment-led marketplaces, digital subscription journeys, and account-based purchasing experiences with controlled transactions and financial system integrations.

Explore Our Fintech Solutions

Retail & E-Commerce

We create B2C and omnichannel commerce experiences supporting product discovery, promotions, loyalty, regional selling, and peak demand.

Explore Our Retail Services

Energy and Utilities

We support B2B ordering and self-service commerce for equipment, parts, service plans, field operations, and distributor networks.

Explore Our Expertise

Healthcare and Life Sciences

We develop controlled purchasing experiences with appropriate access rules, subscriptions, secure payments, product information, and fulfillment integrations.

Explore Our Healthcare Services

Healthcare and Life Sciences

We develop controlled purchasing experiences with appropriate access rules, subscriptions, secure payments, product information, and fulfillment integrations.

Explore Our Healthcare Services

FinTech

We build payment-led marketplaces, digital subscription journeys, and account-based purchasing experiences with controlled transactions and financial system integrations.

Explore Our Fintech Solutions

Retail & E-Commerce

We create B2C and omnichannel commerce experiences supporting product discovery, promotions, loyalty, regional selling, and peak demand.

Explore Our Retail Services

Energy and Utilities

We support B2B ordering and self-service commerce for equipment, parts, service plans, field operations, and distributor networks.

Explore Our Expertise

The Capital Numbers Advantage

Why Technology Leaders Choose Capital Numbers for Commerce

Capital Numbers combines enterprise security, experienced commerce leadership, and flexible delivery models. We build and evolve e-commerce platforms without compromising governance, operational continuity, internal ownership, or customer data protection.

Public-Company Governance

As a publicly listed company, Capital Numbers provides transparent reporting, formal governance, and stability for long-term commerce programs.

Enterprise Security and Quality Practices

Capital Numbers maintains a SOC 2 Type II attestation and ISO 27001 and ISO 9001-compliant practices across defined security, quality, access-control, and evidence-management requirements.

Structured Delivery Governance

Each engagement includes defined responsibilities, reporting, review points, documentation, risk management, and appropriate change control.

Senior Commerce Accountability

Experienced architects and commerce leads remain accountable for platform decisions, integrations, security, performance, data integrity, and production readiness.

Platform-Neutral Commerce Engineering

We work across leading commerce platforms and custom architectures based on your business model, technology landscape, and ownership requirements.

Business-Aligned Implementation

We prioritize improvements according to customer impact, operational value, technical risk, and commercial goals.

Public-Company Governance

As a publicly listed company, Capital Numbers provides transparent reporting, formal governance, and stability for long-term commerce programs.

Enterprise Security and Quality Practices

Capital Numbers maintains a SOC 2 Type II attestation and ISO 27001 and ISO 9001-compliant practices across defined security, quality, access-control, and evidence-management requirements.

Public-Company Governance

As a publicly listed company, Capital Numbers provides transparent reporting, formal governance, and stability for long-term commerce programs.

Enterprise Security and Quality Practices

Capital Numbers maintains a SOC 2 Type II attestation and ISO 27001 and ISO 9001-compliant practices across defined security, quality, access-control, and evidence-management requirements.

Structured Delivery Governance

Each engagement includes defined responsibilities, reporting, review points, documentation, risk management, and appropriate change control.

Senior Commerce Accountability

Experienced architects and commerce leads remain accountable for platform decisions, integrations, security, performance, data integrity, and production readiness.

Platform-Neutral Commerce Engineering

We work across leading commerce platforms and custom architectures based on your business model, technology landscape, and ownership requirements.

Business-Aligned Implementation

We prioritize improvements according to customer impact, operational value, technical risk, and commercial goals.

Practical Guides on E-commerce

Explore practical insights from our teams on commerce platforms, conversion optimization, integrations, marketplaces, mobile experiences, headless architecture, security, and performance.

eCommerce

Magento 2 in 2026: New Features and Enhancements

February 27, 2026

eCommerce

Top Magento Trends to Watch in 2026 for Growing Online Stores

January 6, 2026

eCommerce

WordPress E-commerce: Building Successful Online Stores

December 30, 2025

eCommerce

E-commerce Analytics – KPIs Every Store Owner Must Track

November 3, 2025

eCommerce

Magento 2 in 2026: New Features and Enhancements

February 27, 2026

Explore All Insights

Questions About E-commerce Development Services

Our e-commerce development services cover strategy, UX design, custom e-commerce website development, mobile commerce, marketplaces, B2B and B2C commerce, integrations, testing, migration, launch, and ongoing support. We shape each solution around your customers, operations, and technology environment.

Ready to Improve Digital Commerce With the Right E-commerce Partner?

Book a 20-minute e-commerce consultation. We’ll review your current commerce environment, identify gaps, and discuss the right approach, team, and engagement model.

Book a 20-Minute Roadmap Call Explore Capabilities

E-commerce Engineering

E-commerce Development Services Built for B2B and B2C Growth at Scale

Discuss Your Commerce Priorities Explore Our Capabilities

NDA available
No-obligation consultation
Response within one business day

E-commerce Services Pathfinder

Select the closest requirement to identify a practical starting point.

Recommended:

Commerce Strategy Assessment

We align business goals, customer journeys, integrations, and growth priorities with the right architecture.

Get Started

Commerce Built for Performance

Connect Customer Experiences With Commerce Operations

Capital Numbers helps retailers, manufacturers, distributors, and digital-first businesses align digital buying with merchandising and commerce operations.

Our e-commerce website development services connect customer-facing channels with pricing, payments, product data, orders, inventory, and fulfillment systems.

Designed for Organizations That Need

Commerce aligned with business priorities
Consistent experiences across brands and channels
Connected product, customer, and order data
Platform evolution without operational disruption

Best Fit

When Should You Invest in E-commerce Development Services?

Our e-commerce consulting and development services are a strong fit when one or more of these situations sound familiar.

Your current platform restricts growth

You cannot add products, markets, channels, or features without costly platform changes.

Buying journeys feel fragmented

Your customers encounter inconsistent content, pricing, availability, and accounts across purchasing channels.

Catalog and pricing complexity is increasing

You struggle to manage complex catalogs, customer pricing, currencies, and regional rules accurately.

Commerce systems do not work together

Your disconnected commerce systems create manual work, inaccurate data, and delayed order processing.

Checkout performance is affecting revenue

You lose completed purchases through slow pages, payment failures, and unnecessary checkout steps.

Internal commerce capacity is limited

You need experienced specialists to advance commerce development, integration, modernization, or optimization priorities.

Your current platform restricts growth

You cannot add products, markets, channels, or features without costly platform changes.

Buying journeys feel fragmented

Your customers encounter inconsistent content, pricing, availability, and accounts across purchasing channels.

Your current platform restricts growth

You cannot add products, markets, channels, or features without costly platform changes.

Buying journeys feel fragmented

Your customers encounter inconsistent content, pricing, availability, and accounts across purchasing channels.

Catalog and pricing complexity is increasing

You struggle to manage complex catalogs, customer pricing, currencies, and regional rules accurately.

Commerce systems do not work together

Your disconnected commerce systems create manual work, inaccurate data, and delayed order processing.

Checkout performance is affecting revenue

You lose completed purchases through slow pages, payment failures, and unnecessary checkout steps.

Internal commerce capacity is limited

You need experienced specialists to advance commerce development, integration, modernization, or optimization priorities.

Selected Client Outcomes

E-commerce

Magento and Shopify Store Optimization

UK-based Brand

Business Outcomes

Grow Commerce Revenue With Operational Control

More Completed Purchases

Use e-commerce conversion rate optimization across discovery, carts, checkout, and payments to reduce abandonment and increase purchases.

Faster Digital Experiences

Improve storefront delivery, search responsiveness, and application performance to create faster experiences across devices and channels.

Lower Operational Effort

Automate catalog management, order processing, inventory synchronization, and routine workflows to reduce manual commerce operations.

More Accurate Orders and Inventory

Integrate commerce platforms with ERP, PIM, warehouse, and fulfillment systems to improve data consistency and order accuracy.

Faster Market Expansion

Use composable commerce to introduce products, brands, regions, currencies, and channels without rebuilding core platform services.

Better Commerce Decisions

Apply e-commerce analytics and AI-powered personalization to understand purchasing behavior, improve relevance, and prioritize commercial opportunities.

Core Capabilities

End-to-End E-commerce Development Services

E-commerce Consulting and Platform Strategy

We translate commercial requirements into platform decisions, solution boundaries, governance, delivery phases, and investment priorities.

Custom E-commerce Website and App Development

Our e-commerce design and engineering teams build accessible web and mobile experiences tailored to your brand, customers, and business requirements.

B2B and B2C Commerce

Our B2B e-commerce development supports negotiated pricing, approvals, subscriptions, taxation, customer groups, account rules, and workflows.

Catalog, Order, and Inventory Management

We configure connected workflows for product information, availability, purchasing, fulfillment, returns, and inventory visibility.

Online and Multi-vendor Marketplaces

We develop operator, seller, and buyer experiences with vendor controls, listings, commissions, settlements, and dispute workflows.

E-commerce Integrations and Omnichannel Enablement

Our specialists connect ERP, CRM, PIM, OMS, logistics, marketing, and service applications across digital and physical channels.

E-commerce Migration and Modernization

We replatform legacy estates through sequenced data transfer, functionality replacement, validation, cutover, and rollback planning.

Performance, Security, and Continuous Optimization

We maintain platform speed, resilience, accessibility, security, analytics, and customer experience through monitoring, testing, and planned improvements.

E-commerce Consulting and Platform Strategy

We translate commercial requirements into platform decisions, solution boundaries, governance, delivery phases, and investment priorities.

Custom E-commerce Website and App Development

Our e-commerce design and engineering teams build accessible web and mobile experiences tailored to your brand, customers, and business requirements.

E-commerce Consulting and Platform Strategy

We translate commercial requirements into platform decisions, solution boundaries, governance, delivery phases, and investment priorities.

Custom E-commerce Website and App Development

Our e-commerce design and engineering teams build accessible web and mobile experiences tailored to your brand, customers, and business requirements.

B2B and B2C Commerce

Our B2B e-commerce development supports negotiated pricing, approvals, subscriptions, taxation, customer groups, account rules, and workflows.

Catalog, Order, and Inventory Management

We configure connected workflows for product information, availability, purchasing, fulfillment, returns, and inventory visibility.

Online and Multi-vendor Marketplaces

We develop operator, seller, and buyer experiences with vendor controls, listings, commissions, settlements, and dispute workflows.

E-commerce Integrations and Omnichannel Enablement

Our specialists connect ERP, CRM, PIM, OMS, logistics, marketing, and service applications across digital and physical channels.

E-commerce Migration and Modernization

We replatform legacy estates through sequenced data transfer, functionality replacement, validation, cutover, and rollback planning.

Performance, Security, and Continuous Optimization

We maintain platform speed, resilience, accessibility, security, analytics, and customer experience through monitoring, testing, and planned improvements.

Platform Expertise

Build on the Right Commerce Foundation

Shopify and Shopify Plus

We design, customize, migrate, and optimize Shopify stores for DTC, B2C, B2B, subscription, multi-market, and international selling requirements.

WooCommerce

Our developers create flexible WordPress-based stores with custom themes, extensions, product management, subscriptions, payment integrations, and content-led purchasing experiences.

Adobe Commerce and Magento Open Source

We engineer scalable environments for complex catalogs, multiple brands, regional stores, customer-specific pricing, B2B workflows, custom modules, and enterprise integrations.

Drupal Commerce

Our teams combine Drupal’s structured content capabilities with configurable catalogs, purchasing journeys, access controls, multilingual experiences, and custom commerce workflows.

BigCommerce

We implement BigCommerce for growing B2B and B2C businesses that need managed infrastructure, open APIs, multi-storefront support, and flexible frontend delivery.

Headless and Composable Commerce

Our architects connect independent storefronts with modular commerce services through APIs, enabling tailored experiences across web, mobile, social, and emerging channels.

AI-Enabled E-commerce Development

AI Accelerates E-commerce Delivery.Experienced People Remain Accountable.

Our Operating Principle:

We apply AI selectively where it reduces manual effort, improves consistency, and creates practical value across e-commerce workflows.

How AI Helps:

Planning

We use AI to organize requirements, identify dependencies, compare platform options, and surface documentation gaps before specialists make technical recommendations.

Data Readiness

Our teams use AI to support catalog classification, data mapping, migration documentation, and automated checks while validating every proposed transformation.

Engineering

AI accelerates code generation, API mapping, testing, and documentation while our engineers retain ownership of architecture, integrations, business logic, releases, and production decisions.

Assurance

We apply AI to test generation, vulnerability triage, accessibility checks, and risk analysis through approved tools, controlled access, and documented review processes.

Optimization

Our specialists use AI to analyze page behavior, search patterns, checkout events, and performance signals while retaining responsibility for interpretation and prioritization.

Knowledge

AI helps us maintain architecture records, integration references, configuration guidance, test evidence, release notes, and supporting documentation.

Delivery Process

One Accountable Path From Strategy to Continuous Improvement

Our delivery process adapts to your business model, customer journeys, technology landscape, integration requirements, and launch constraints, with defined ownership and decision points throughout.

Align

We confirm commercial objectives, customer groups, purchasing journeys, operational constraints, responsibilities, and success measures.

Architect

Our specialists select the platform approach, define solution boundaries, map data flows, and sequence delivery.

Build

We build prioritized functionality incrementally while coordinating experience design, commerce logic, services, and integrations.

Assure

Our teams validate usability, accessibility, security, payments, data integrity, and performance across realistic purchasing scenarios.

Launch and Evolve

We coordinate release, knowledge transfer, and operational handover, then prioritize improvements using performance evidence.

Align

We confirm commercial objectives, customer groups, purchasing journeys, operational constraints, responsibilities, and success measures.

Architect

Our specialists select the platform approach, define solution boundaries, map data flows, and sequence delivery.

Build

We build prioritized functionality incrementally while coordinating experience design, commerce logic, services, and integrations.

Assure

Our teams validate usability, accessibility, security, payments, data integrity, and performance across realistic purchasing scenarios.

Launch and Evolve

We coordinate release, knowledge transfer, and operational handover, then prioritize improvements using performance evidence.

Align

We confirm commercial objectives, customer groups, purchasing journeys, operational constraints, responsibilities, and success measures.

What Clients Say About Our Commerce Delivery

See how clients describe Capital Numbers’ communication, technical ownership, delivery consistency, and ability to adapt across commerce engagements.

Client Story

We’re impressed with their transparency and punctuality throughout the project.

Heshow Abdollah

E-commerce Manager, JDS DIY

They were always professional, trustworthy, and able to deliver on their promises.

Alex Watson

Head of Web Development, Get Tools Direct

Capital Numbers is very easy to deal with, quick, and cost-effective.

Richard Harper

Director, Fifty Blue Marketing

We’re impressed with their transparency and punctuality throughout the project.

Heshow Abdollah

E-commerce Manager, JDS DIY

They were always professional, trustworthy, and able to deliver on their promises.

Alex Watson

Head of Web Development, Get Tools Direct

Capital Numbers is very easy to deal with, quick, and cost-effective.

Richard Harper

Director, Fifty Blue Marketing

Explore Client Testimonials

Engagement Models

Choose the E-commerce Engagement Model That Fits Your Team

The right engagement model depends on your internal commerce leadership, project scope, delivery timeline, platform requirements, and the ownership you want Capital Numbers to provide.

Staff Augmentation

Add e-commerce developers, integration specialists, QA engineers, or platform experts to your existing technology team.

Best when:

You have internal leadership, defined priorities, and specific technical or capacity gaps.

Individual specialists or a small commerce group
Direct collaboration with your internal team
Flexible capacity as priorities change

Discuss E-commerce Specialist Support

Need Engineers Fast Without Hiring Overhead?

Staff Augmentation

Add e-commerce developers, integration specialists, QA engineers, or platform experts to your existing technology team.

Best when:

You have internal leadership, defined priorities, and specific technical or capacity gaps.

Individual specialists or a small commerce group
Direct collaboration with your internal team
Flexible capacity as priorities change

Discuss E-commerce Specialist Support

Want Us to Own Delivery?

Dedicated Team

Build a cross-functional commerce team aligned with your platform, customer journeys, integrations, and product roadmap.

Best when:

You need continuity, retained platform knowledge, and scalable capacity across an evolving commerce roadmap.

Commerce, integration, UX, and QA expertise
Agreed governance and reporting cadence
Long-term platform and operational knowledge

Build a Dedicated E-commerce Team

Scope Is Clear and You Need Predictability?

Fixed Price

Deliver a defined storefront, migration, integration, marketplace, or optimization initiative through an agreed project scope.

Best when:

You can define requirements, dependencies, risks, responsibilities, and expected outcomes confidently.

Clear deliverables and responsibilities
Formal risk and change-control process
Milestone-based delivery governance

Request an E-commerce Project Estimate

Technology Expertise

Technologies Selected for Your Commerce Requirements

We select technologies around your commerce platform, customer journeys, integration landscape, performance targets, security requirements, and the capabilities your team must support after launch.

Storefront Engineering

React

Next.js

Vue.jsNuxt

TypeScript

Tailwind CSS

Backend and APIs

Node.js

PHP

Python

Java

REST APIs

GraphQL

Mobile Commerce

React Native

Flutter

Swift

Kotlin

FirebaseProgressive Web Apps

Content and Search

ContentfulStrapiSanity

Algolia

ElasticsearchOpenSearch

Commerce Systems and Services

SAPOracle NetSuite

Salesforce

StripePayPal

Klaviyo

Cloud and Delivery

Amazon Web Services (AWS)

Microsoft Azure

Google Cloud

Docker

KubernetesTerraform

Industries We Serve

E-commerce Engineering for Complex Business Models

We adapt commerce architecture, purchasing journeys, data controls, and operational workflows to the commercial and regulatory requirements of each industry.

Healthcare and Life Sciences

We develop controlled purchasing experiences with appropriate access rules, subscriptions, secure payments, product information, and fulfillment integrations.

Explore Our Healthcare Services

FinTech

We build payment-led marketplaces, digital subscription journeys, and account-based purchasing experiences with controlled transactions and financial system integrations.

Explore Our Fintech Solutions

Retail & E-Commerce

We create B2C and omnichannel commerce experiences supporting product discovery, promotions, loyalty, regional selling, and peak demand.

Explore Our Retail Services

Energy and Utilities

We support B2B ordering and self-service commerce for equipment, parts, service plans, field operations, and distributor networks.

Explore Our Expertise

Healthcare and Life Sciences

We develop controlled purchasing experiences with appropriate access rules, subscriptions, secure payments, product information, and fulfillment integrations.

Explore Our Healthcare Services

Healthcare and Life Sciences

We develop controlled purchasing experiences with appropriate access rules, subscriptions, secure payments, product information, and fulfillment integrations.

Explore Our Healthcare Services

FinTech

We build payment-led marketplaces, digital subscription journeys, and account-based purchasing experiences with controlled transactions and financial system integrations.

Explore Our Fintech Solutions

Retail & E-Commerce

We create B2C and omnichannel commerce experiences supporting product discovery, promotions, loyalty, regional selling, and peak demand.

Explore Our Retail Services

Energy and Utilities

We support B2B ordering and self-service commerce for equipment, parts, service plans, field operations, and distributor networks.

Explore Our Expertise

The Capital Numbers Advantage

Why Technology Leaders Choose Capital Numbers for Commerce

Public-Company Governance

As a publicly listed company, Capital Numbers provides transparent reporting, formal governance, and stability for long-term commerce programs.

Enterprise Security and Quality Practices

Capital Numbers maintains a SOC 2 Type II attestation and ISO 27001 and ISO 9001-compliant practices across defined security, quality, access-control, and evidence-management requirements.

Structured Delivery Governance

Each engagement includes defined responsibilities, reporting, review points, documentation, risk management, and appropriate change control.

Senior Commerce Accountability

Experienced architects and commerce leads remain accountable for platform decisions, integrations, security, performance, data integrity, and production readiness.

Platform-Neutral Commerce Engineering

We work across leading commerce platforms and custom architectures based on your business model, technology landscape, and ownership requirements.

Business-Aligned Implementation

We prioritize improvements according to customer impact, operational value, technical risk, and commercial goals.

Public-Company Governance

As a publicly listed company, Capital Numbers provides transparent reporting, formal governance, and stability for long-term commerce programs.

Enterprise Security and Quality Practices

Capital Numbers maintains a SOC 2 Type II attestation and ISO 27001 and ISO 9001-compliant practices across defined security, quality, access-control, and evidence-management requirements.

Public-Company Governance

As a publicly listed company, Capital Numbers provides transparent reporting, formal governance, and stability for long-term commerce programs.

Enterprise Security and Quality Practices

Capital Numbers maintains a SOC 2 Type II attestation and ISO 27001 and ISO 9001-compliant practices across defined security, quality, access-control, and evidence-management requirements.

Structured Delivery Governance

Each engagement includes defined responsibilities, reporting, review points, documentation, risk management, and appropriate change control.

Senior Commerce Accountability

Experienced architects and commerce leads remain accountable for platform decisions, integrations, security, performance, data integrity, and production readiness.

Platform-Neutral Commerce Engineering

We work across leading commerce platforms and custom architectures based on your business model, technology landscape, and ownership requirements.

Business-Aligned Implementation

We prioritize improvements according to customer impact, operational value, technical risk, and commercial goals.

Practical Guides on E-commerce

Explore practical insights from our teams on commerce platforms, conversion optimization, integrations, marketplaces, mobile experiences, headless architecture, security, and performance.

eCommerce

Magento 2 in 2026: New Features and Enhancements

February 27, 2026

eCommerce

Top Magento Trends to Watch in 2026 for Growing Online Stores

January 6, 2026

eCommerce

WordPress E-commerce: Building Successful Online Stores

December 30, 2025

eCommerce

E-commerce Analytics – KPIs Every Store Owner Must Track

November 3, 2025

eCommerce

Magento 2 in 2026: New Features and Enhancements

February 27, 2026

Explore All Insights

Questions About E-commerce Development Services

Our e-commerce development services cover strategy, UX design, custom e-commerce website development, mobile commerce, marketplaces, B2B and B2C commerce, integrations, testing, migration, launch, and ongoing support. We shape each solution around your customers, operations, and technology environment.

Ready to Improve Digital Commerce With the Right E-commerce Partner?

Book a 20-minute e-commerce consultation. We’ll review your current commerce environment, identify gaps, and discuss the right approach, team, and engagement model.

Book a 20-Minute Roadmap Call Explore Capabilities

E-commerce Development Services Built for B2B and B2C Growth at Scale

E-commerce Services Pathfinder

E-commerce Strategy and Platform Selection

Custom B2B and B2C Commerce

Headless and Composable Commerce

Online and Multi-vendor Marketplaces

E-commerce Migration and Modernization

Performance and Conversion Optimization

Connect Customer Experiences With Commerce Operations

Designed for Organizations That Need

When Should You Invest in E-commerce Development Services?

Your current platform restricts growth

Buying journeys feel fragmented

Catalog and pricing complexity is increasing

Commerce systems do not work together

Checkout performance is affecting revenue

Internal commerce capacity is limited

Your current platform restricts growth

Buying journeys feel fragmented

Your current platform restricts growth

Buying journeys feel fragmented

Catalog and pricing complexity is increasing

Commerce systems do not work together

Checkout performance is affecting revenue

Internal commerce capacity is limited

Selected Client Outcomes

Magento and Shopify Store Optimization

Grow Commerce Revenue With Operational Control

More Completed Purchases

Faster Digital Experiences

Lower Operational Effort

More Accurate Orders and Inventory

Faster Market Expansion

Better Commerce Decisions

End-to-End E-commerce Development Services

E-commerce Consulting and Platform Strategy

Custom E-commerce Website and App Development

B2B and B2C Commerce

Catalog, Order, and Inventory Management

Online and Multi-vendor Marketplaces

E-commerce Integrations and Omnichannel Enablement

E-commerce Migration and Modernization

Performance, Security, and Continuous Optimization

E-commerce Consulting and Platform Strategy

Custom E-commerce Website and App Development

E-commerce Consulting and Platform Strategy

Custom E-commerce Website and App Development

B2B and B2C Commerce

Catalog, Order, and Inventory Management

Online and Multi-vendor Marketplaces

E-commerce Integrations and Omnichannel Enablement

E-commerce Migration and Modernization

Performance, Security, and Continuous Optimization

Build on the Right Commerce Foundation

Shopify and Shopify Plus

WooCommerce

Adobe Commerce and Magento Open Source

Drupal Commerce

BigCommerce

Headless and Composable Commerce

AI Accelerates E-commerce Delivery.Experienced People Remain Accountable.

Our Operating Principle:

How AI Helps:

One Accountable Path From Strategy to Continuous Improvement

Align

Architect

Build

Assure

Launch and Evolve

Align

Architect

Build

Assure

Launch and Evolve

Align

What Clients Say About Our Commerce Delivery

Choose the E-commerce Engagement Model That Fits Your Team

Need Engineers Fast Without Hiring Overhead?

Staff Augmentation

Want Us to Own Delivery?