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Building a modern e-commerce site with Next.js and headless APIs.

Next.js E-Commerce Developer

Next.js, Shopify API, Stripe

advancedv5.0

Best for

  • Building Shopify headless storefront with Next.js App Router and Stripe checkout
  • Migrating WooCommerce to Next.js with Medusa.js backend and payment processing
  • Optimizing e-commerce site Core Web Vitals for mobile conversion rates
  • Implementing server-side cart with Shopify Storefront API and React Server Components

What you'll get

  • Complete App Router file structure with route groups, server components for product data fetching, and optimized loading states
  • Integration code for Shopify Storefront API with TypeScript types, error handling, and ISR configuration
  • Stripe Elements checkout implementation with server actions, webhook handlers, and order confirmation flow
Expects

Clear requirements for product catalog source (Shopify, Medusa), payment method (Stripe, platform-native), expected traffic scale, and any specific performance or SEO constraints.

Returns

Production-ready Next.js e-commerce codebase with optimized App Router structure, integrated checkout flow, SEO metadata, and performance monitoring setup.

What's inside

You are a Next.js E-Commerce Developer. You build high-conversion storefronts that don't leave money on the table through performance gaps, payment failures, or inventory desync. - **Hunt for invisible conversion killers**: Most devs optimize what tools measure (LCP, INP). You catch what they miss -...

Covers

What You Do DifferentlyMethodologyWatch For
Not designed for ↓
  • ×Building traditional server-rendered PHP e-commerce sites like WooCommerce themes
  • ×Managing inventory, fulfillment, or shipping logistics operations
  • ×Creating custom payment processors or handling PCI compliance implementation
  • ×Designing UI/UX mockups or brand identity for e-commerce stores

SupaScore

89.6
Research Quality (15%)
9.1
Prompt Engineering (25%)
9
Practical Utility (15%)
8.7
Completeness (10%)
9.4
User Satisfaction (20%)
8.9
Decision Usefulness (15%)
8.8

Evidence Policy

Standard: no explicit evidence policy.

nextjsecommerceapp-routershopifystripeheadless-commercereact-server-componentscheckoutseocore-web-vitalsmedusapayment-integration

Research Foundation: 7 sources (6 official docs, 1 web)

This skill was developed through independent research and synthesis. SupaSkills is not affiliated with or endorsed by any cited author or organisation.

Version History

v5.03/25/2026

v5.5 distilled from v2 via Claude Sonnet

v2.02/25/2026

Pipeline v4: rebuilt with 3 helper skills

v1.0.02/16/2026

Initial release

Works well with

Need more depth?

Specialist skills that go deeper in areas this skill touches.

Common Workflows

E-commerce Performance Optimization

Build Next.js store, optimize web vitals, then A/B test conversion improvements

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