About This Project
If you run an EC site long enough, certain wishes keep coming back: "I want more freedom in the design" and "I want pages to load faster." Customizing a Shopify theme only gets you so far, yet rebuilding payments and inventory management from scratch is not realistic either.
Headless commerce answers both. Shopify keeps handling the "back side" — product data, inventory, and payments — while the website users actually see is built separately with Next.js (a framework that serves as the foundation for building websites). You keep the reliability of Shopify's backend and gain complete freedom over look and feel. That division of roles is what "headless" means.
We implemented this architecture for an EC site selling motorcycle gear, improving Core Web Vitals (Google's page-speed metrics), delivering a brand-specific UI/UX, and expanding to multiple sales channels. The implementation was carried out by giving instructions to an AI agent (AI-powered development support).
Want to Know More?
Three articles cover headless commerce in detail. If you're new to the topic, reading in order — basics, benefits, then architecture — works best.
What is Headless Commerce?
Start with the basics: the idea behind headless commerce, how it differs from traditional EC sites, and why it's drawing attention.
Benefits of Going Headless
Concrete benefits — page speed, design freedom, multi-channel expansion — illustrated with real examples.
Architecture and How It Works
How Storefront API and Admin API divide the work, the system architecture, and what to consider before adopting.
Architecture Diagram
Products, collections, cart operations, checkout, customer authentication
Order management, inventory updates, customer management, metafields
In one sentence: Shopify manages a single set of product data, and that data is distributed to multiple storefronts — web, app, and physical store.
Key Results
- Page speed: Significant improvement in Core Web Vitals (Google's page-speed metrics)
- User experience: Smoother page transitions and faster interactions
- Operations: More flexible content updates
Technology Stack
- Shopify Storefront API (GraphQL)
- Shopify Admin API (REST/GraphQL)
- Next.js (App Router)
- Vercel (hosting / Edge Network)
- TypeScript