Project Overview
Built a comprehensive enterprise-grade e-commerce platform that serves over 10,000 daily active users with advanced inventory management, multi-vendor support, and real-time analytics dashboard.
Challenge
The client needed a scalable solution to handle:
- ▪Multiple vendors with independent storefronts
- ▪Real-time inventory synchronization across warehouses
- ▪Complex pricing rules and promotional campaigns
- ▪High-traffic product launches
- ▪PCI DSS compliant payment processing
Solution Architecture
Frontend Stack
- ▪Next.js 14 with App Router for optimal performance
- ▪TypeScript for type safety
- ▪Tailwind CSS for responsive UI
- ▪React Query for data fetching and caching
- ▪Zustand for state management
Backend Infrastructure
- ▪Node.js with Express.js
- ▪PostgreSQL for relational data
- ▪Redis for caching and session management
- ▪AWS S3 for media storage
- ▪Stripe for payment processing
Performance Optimizations
- ▪Implemented edge caching with CloudFlare
- ▪Database query optimization reducing load times by 60%
- ▪Image optimization with Next.js Image component
- ▪Lazy loading for product galleries
- ▪Server-side rendering for SEO
Key Features
Multi-Vendor Dashboard
Each vendor has access to:
- ▪Real-time sales analytics
- ▪Inventory management tools
- ▪Order processing system
- ▪Customer communication portal
- ▪Revenue reports and insights
Advanced Search & Filtering
- ▪Elasticsearch integration for fast product search
- ▪Faceted filtering by category, price, brand, ratings
- ▪Auto-suggestions and typo tolerance
- ▪Search analytics for business insights
Payment Integration
- ▪Multiple payment gateways (Stripe, PayPal)
- ▪Secure tokenization
- ▪Recurring billing support
- ▪Multi-currency support
- ▪Automated invoicing
Admin Panel Features
| Feature | Description |
|---|---|
| User Management | Role-based access control (RBAC) |
| Product Catalog | Bulk import/export, variants management |
| Order Processing | Automated workflows, tracking integration |
| Analytics | Real-time dashboards, custom reports |
| Marketing Tools | Discount codes, email campaigns |
Technical Highlights
Database Schema Design
Optimized schema with proper indexing:
CREATE TABLE products (
id SERIAL PRIMARY KEY,
vendor_id INTEGER REFERENCES vendors(id),
name VARCHAR(255) NOT NULL,
description TEXT,
price DECIMAL(10, 2),
stock_quantity INTEGER DEFAULT 0,
created_at TIMESTAMP DEFAULT NOW(),
updated_at TIMESTAMP DEFAULT NOW()
);
CREATE INDEX idx_products_vendor ON products(vendor_id);
CREATE INDEX idx_products_price ON products(price);