Project Summary
A modern headless e-commerce platform built with Next.js and Stripe. Features include product catalog, shopping cart, checkout, order management, and an admin dashboard for inventory control.
Key Features
Payment Processing
- Stripe Checkout for secure payment collection
- Support for multiple payment methods (cards, Apple Pay, Google Pay)
- Automatic tax calculation based on shipping address
- Subscription billing for recurring products
Inventory Management
- Real-time stock tracking with low-stock alerts
- Variant management (size, color, etc.)
- Bulk import/export via CSV
- Automatic reorder point notifications
// Optimistic inventory locking
async function reserveInventory(productId: string, quantity: number) {
const result = await db.query(
'UPDATE products SET stock = stock - $1 WHERE id = $2 AND stock >= $1 RETURNING *',
[quantity, productId]
);
if (result.rowCount === 0) {
throw new Error('Insufficient stock');
}
return result.rows[0];
}
Tech Stack
- Frontend: Next.js 14 with App Router, Server Components
- Backend: Next.js API Routes, PostgreSQL
- Payments: Stripe API v3
- Storage: AWS S3 for product images
- Search: Algolia for fast product search
Performance
- Core Web Vitals: All green (LCP < 2.5s, FID < 100ms, CLS < 0.1)
- SEO Score: 95/100 on Lighthouse
- Product images lazy-loaded with BlurHash placeholders