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SellZone - Enterprise E-Commerce Platform

A production-grade e-commerce platform supporting 50,000+ products with complete customer shopping experience and comprehensive admin management. Features product variants, reviews, wishlists, secure checkout, inventory control, and real-time analytics dashboard. Full source code available for purchase.

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50,000+ supported
products
15,928+ lines
code
22+ pages
pages

Technical Implementation

Enterprise-level e-commerce solution built with Next.js 14 App Router, PostgreSQL, and Prisma ORM. Comprises 59 TypeScript files with 15,928+ lines of production code, 50+ reusable components, and 18+ API endpoints. Features NextAuth.js authentication with JWT and bcrypt password hashing, Zustand for cart state management, and React Hook Form with Zod validation. Includes multi-tenant ready architecture, Docker containerization, and comprehensive deployment guides for Vercel, IIS, Railway, and AWS.

Key Features

Full shopping experience: Product browsing, variants (size/color), reviews, wishlists, and cart
Multi-step checkout with address management, payment method selection, and order summary
Product catalog with hierarchical categories, advanced filtering, search, and pagination
Flash sales and featured products with countdown timers
Admin dashboard with real-time statistics, revenue trends, and low stock alerts
Complete product management: CRUD, bulk actions, image gallery, variants, specifications
Order management with status tracking, payment status, and detailed order views
Customer management with order history, statistics, and address management
Inventory control with stock tracking, SKU/barcode support, and low stock notifications
Light/Dark theme with system preference detection and persistent selection
Mobile-first responsive design working seamlessly across all devices
SEO optimized with dynamic meta tags, OpenGraph, Twitter cards, and sitemaps
Multiple payment methods support: COD, Stripe, PayPal integration ready

Architecture & Patterns

Next.js 14 App Router with React Server Components for optimal performance
PostgreSQL database with Prisma ORM and 13+ indexed models
NextAuth.js JWT authentication with Prisma adapter and role-based access
Zustand state management with localStorage persistence for cart
React Hook Form with Zod schema validation for type-safe forms
Server-side rendering with automatic code splitting and lazy loading
Multi-tenant ready architecture supporting independent storefronts
Docker multi-stage builds with health checks and non-root user security
API routes with 18+ endpoints for complete data management
Database connection pooling and query optimization for scalability

Project Highlights

50,000+ product scalability with database indexing and pagination59 TypeScript files with 15,928+ lines of production code50+ reusable UI components with consistent design system22+ fully functional pages (11 customer, 7 admin, 2 auth)Enterprise security: bcrypt hashing, SQL injection prevention, CSRF/XSS protectionMulti-platform deployment: Docker, Vercel, IIS, Railway, AWS documentedComprehensive documentation with setup, deployment, and SEO guidesImage optimization with Sharp and Next.js Image component (AVIF/WebP)Full TypeScript coverage with strict mode and NextAuth type extensionsProduction-ready with environment configuration and monitoring

Technology Stack

Next.js 14React 18TypeScriptPostgreSQLPrisma ORMNextAuth.jsTailwind CSSZustandReact Hook FormZodDockerbcryptjsSharp

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