Headless Commerce Architecture
Faster Storefronts. Total Flexibility. No Compromise.
Headless commerce decouples your storefront from your commerce engine — giving your brand complete control over the buyer experience across every channel, without being constrained by your platform's native theme architecture. We design, build, and maintain headless and composable commerce solutions for ambitious B2B and B2C brands across the UK.
Your Platform's Architecture Is Slowing You Down
Traditional all-in-one commerce platforms couple your frontend and backend into a single system. That made sense a decade ago. Today, it creates a ceiling — on performance, on channel flexibility, and on your team's ability to move fast.
Slow, Theme-Constrained Storefronts
Native platform themes carry significant JavaScript overhead that directly impacts page speed, Core Web Vitals, and mobile conversion — regardless of how well the rest of your store is optimised.
- Sub-standard Core Web Vitals suppressing organic rankings
- Mobile load times above 3 seconds losing customers before first scroll
Frontend Tied to Backend Release Cycles
In a monolithic architecture, every frontend change is dependent on backend deployment. Marketing teams wait on developers. New experiences take weeks, not hours.
- Slow time-to-market for new campaign landing pages and features
- Development bottlenecks blocking commercial momentum
Single-Channel Thinking
A platform-native storefront serves one channel. Modern buyers transact across web, mobile, in-store kiosks, and social — and expect a consistent, high-quality experience on all of them.
- Duplicated development effort to serve each additional channel
- Inconsistent brand experience across touchpoints
Vendor Lock-In
Monolithic platforms bundle your CMS, search, checkout, and content into one tightly coupled system. Swapping any component requires re-platforming the entire stack.
- Rising platform costs with no flexibility to optimise TCO
- Inability to adopt best-of-breed tools without a full rebuild
Headless Commerce Architecture Designed for Commercial Performance
We architect headless and composable commerce stacks around your commercial model — selecting the right combination of frontend framework, commerce engine, CMS, and search to deliver genuine performance gains, not just architectural novelty.
What We Build
Headless Architecture Design
Platform-agnostic commerce architecture — defining your frontend framework, API layer, commerce engine, CMS, and search stack before a single line of code is written.
Custom Storefront Development
High-performance storefronts built in Next.js or React, consuming your commerce engine's GraphQL or REST API — designed for sub-second load times and exceptional Core Web Vitals scores.
Headless CMS Integration
Editorial content fully decoupled from your commerce engine — integrated with Contentful, Sanity, Builder.io, or Storyblok so your marketing team can publish and personalise without developer dependency.
AI-Powered Search & Discovery
Algolia or Elasticsearch integrated into your headless stack — delivering fast, intelligent, personalised search and product discovery that native platform search cannot match.
Omnichannel & Multi-Region Commerce
A single headless backend powering multiple storefronts — by brand, region, language, or customer segment — from one unified commerce engine and API layer.
Commerce Engine Integration
Headless implementations on Shopify Plus, BigCommerce, Adobe Commerce, or commercetools — connecting your chosen commerce backend to a custom frontend via robust, well-governed API architecture.
A UK Retail Brand's Journey to Headless Commerce
Architecture Discovery
A UK fashion retailer is running a slow Magento 2 store with a bloated theme and a marketing team that waits two weeks for every page change. We audit the full stack and define the headless architecture.
Stack Selection & Design
We select Adobe Commerce as the headless backend, Next.js for the frontend, Contentful for CMS, and Algolia for search — designing an architecture that gives the commercial team full editorial autonomy.
Headless Build & Integration
We build and connect every layer of the stack via a governed GraphQL API architecture. The marketing team publishes independently. The development team ships features without touching the commerce engine.
Performance & Growth
Page load time drops from 5.1 seconds to under 1.2 seconds. Core Web Vitals pass across all pages. Organic traffic grows 45% within the first quarter post-launch.
The Headless Commerce Ecosystem We Work In
What We Build: Headless Commerce in Action
Headless Architecture Strategy & Design
The most common reason headless projects fail is that the architecture is chosen after the build has started. We design the full stack — frontend framework, commerce engine, CMS, search, and API governance — before writing any code. Every decision is driven by your commercial model, team structure, and performance requirements.
The right architecture chosen upfront eliminates mid-project pivots, reduces long-term integration complexity, and gives your team a platform they can evolve without rebuilding.
What We Deliver
- Commerce Architecture Blueprint
- Frontend Framework Selection (Next.js / React)
- Commerce Engine Evaluation & Selection
- Headless CMS & Search Stack Design
- API Governance Framework
- Total Cost of Ownership Modelling
Common Engagements
- Headless Commerce Discovery Sprint
- Architecture Audit & Modernisation Roadmap
- Composable Commerce Strategy Workshop
Typical Setup
- Next.js Frontend on Vercel
- GraphQL / REST API Layer
- Best-of-Breed Service Selection
Use Cases
Next.js & React Storefront Development
We build custom storefronts in Next.js — the leading frontend framework for headless commerce — consuming your commerce engine's API to deliver fast, SEO-friendly, accessible buyer experiences. Every storefront is built with edge deployment on Vercel, incremental static regeneration, and Core Web Vitals as a hard delivery requirement.
A Next.js storefront consistently delivers sub-1.5-second load times, passes Core Web Vitals, and gives your development team complete creative freedom without platform theme constraints.
What We Deliver
- Custom Next.js Storefront Build
- React Component Library Development
- Edge Deployment on Vercel / Netlify
- Core Web Vitals Optimisation
- Accessibility (WCAG 2.1 AA) Compliance
- SEO Architecture & Structured Data
Common Engagements
- New Headless Storefront Build
- Legacy Theme to Headless Migration
- Performance Recovery Project
Typical Setup
- Next.js (App Router) on Vercel
- GraphQL API Integration
- Incremental Static Regeneration (ISR)
Use Cases
Headless CMS Integration
In a headless architecture, your CMS should give your marketing team full editorial control — independently of your commerce engine. We integrate Contentful, Sanity, Builder.io, or Storyblok into your headless stack so content teams can create, preview, and publish pages, campaigns, and personalised experiences without raising a development ticket.
Decoupled content management eliminates the development bottleneck that slows down commercial teams on monolithic platforms — reducing campaign time-to-market from weeks to hours.
What We Deliver
- Headless CMS Selection & Integration
- Content Modelling & Editorial Workflow Design
- Visual Page Builder Configuration
- Personalisation & A/B Testing Integration
- Multi-Language & Multi-Region Content Architecture
Common Engagements
- CMS Migration to Headless
- Editorial Workflow Transformation
- Personalisation Programme Launch
Typical Setup
- Contentful / Sanity / Builder.io
- Next.js Frontend Integration
- Preview Environment for Content Teams
Use Cases
AI-Powered Search & Discovery
Search is one of the highest-leverage components in a headless commerce stack. We integrate Algolia or Elasticsearch — replacing slow, inaccurate native platform search with AI-powered, millisecond-fast product discovery, intelligent faceting, and personalised results that adapt to buyer behaviour in real time.
Brands that replace native platform search with Algolia consistently see 15–30% improvements in search-to-purchase conversion rates.
What We Deliver
- Algolia Search Integration & Configuration
- Elasticsearch / OpenSearch Implementation
- AI-Powered Personalised Results
- Faceted Navigation & Filter Architecture
- Merchandising Rules & Promoted Results
- Search Analytics & Conversion Tracking
Common Engagements
- Search Performance Audit & Upgrade
- Full Algolia Implementation
- Headless Search Architecture Design
Typical Setup
- Algolia InstantSearch + Next.js
- AI Personalisation Rules
- Custom Ranking Formula
Use Cases
Omnichannel & Multi-Storefront Commerce
Headless architecture's most powerful commercial application is the ability to serve multiple distinct buyer experiences — by brand, region, language, or customer segment — from a single commerce engine and API layer. We architect and build multi-storefront headless setups for brands operating across multiple markets or selling models.
A single headless backend powering multiple storefronts reduces operational overhead, eliminates content duplication, and accelerates your ability to enter new markets.
What We Deliver
- Multi-Storefront Architecture Design
- Region & Language-Specific Frontend Builds
- Customer Segment-Specific Experiences (B2B / B2C)
- Shared Component Library Across Storefronts
- Centralised Commerce Engine Management
Common Engagements
- International Commerce Expansion
- Hybrid B2B / B2C Architecture Build
- Multi-Brand Storefront Programme
Typical Setup
- Single Commerce Engine (BigCommerce / commercetools)
- Multiple Next.js Frontends by Region or Segment
- Shared Design System & Component Library
Use Cases
Commerce Engine Integration
We implement headless architectures on every major commerce backend — Shopify Plus (Hydrogen / Storefront API), BigCommerce (Catalyst / GraphQL), Adobe Commerce (GraphQL API), and commercetools (MACH-native). Our approach is platform-agnostic: we recommend the commerce engine that fits your requirements, not the one that fits our preference.
A well-governed commerce engine integration gives you the reliability of a proven SaaS backend with the complete frontend freedom of a custom-built experience.
What We Deliver
- Shopify Hydrogen / Storefront API Integration
- BigCommerce Catalyst & GraphQL Setup
- Adobe Commerce Headless API Configuration
- commercetools MACH Implementation
- Custom API Middleware & Orchestration Layer
Common Engagements
- Headless Shopify Plus Build
- commercetools Implementation
- Adobe Commerce Decoupling Project
Typical Setup
- GraphQL API Layer
- Commerce Engine of Choice
- Custom Middleware for Complex Logic
Use Cases
What Makes Our Headless Practice Different
Architecture Before Stack
We design the architecture around your commercial requirements — not the tools we happen to know best. Every stack recommendation is justified by your performance goals, team structure, and TCO.
Commerce Outcome Focus
Headless is only valuable if it produces better commercial results. We define measurable performance targets — load times, Core Web Vitals, conversion benchmarks — before build and hold ourselves to them at launch.
Full-Stack Delivery
We deliver the entire headless stack — frontend, API layer, CMS, search, and commerce engine integration — under one engagement. No fragmented handoffs between specialists.
Multi-Platform Experience
We've built headless on Shopify Plus, BigCommerce, Adobe Commerce, and commercetools. That breadth means our architecture recommendations are genuinely platform-agnostic.
Long-Term Ownership Model
Headless stacks require ongoing governance. Our retainer model provides a dedicated team for performance monitoring, feature development, dependency updates, and composable stack evolution post-launch.
How We Engage on Headless Commerce Projects
Architecture Discovery Sprint
A focused engagement to audit your current platform, define your headless requirements, and produce a full architecture blueprint — with platform recommendations, stack selection, and a phased delivery roadmap.
View DetailsHeadless Storefront Build
End-to-end build of your headless frontend — Next.js storefront, CMS integration, search configuration, and commerce engine connection — delivered to Core Web Vitals targets.
View DetailsComposable Commerce Implementation
Full composable stack design and build — commercetools or equivalent MACH-native backend, custom frontend, headless CMS, and AI-powered search — for enterprise brands requiring full architectural modularity.
View DetailsHeadless Retainer & Optimisation
Ongoing retainer covering performance monitoring, dependency management, CRO, feature development, and composable stack governance — keeping your headless platform fast and current.
View DetailsReady to Move Beyond Your Platform's Limits?
Whether you're planning your first headless build or modernising an existing stack — our commerce architects are ready to design a solution built around your outcomes, not our preferred tools.