🛒 AI-Powered Price Tracking for Amazon, Etsy & Otto

Features • Demo • Quick Start • Tech Stack • Pricing

• Multi-Marketplace Tracking - Monitor prices on Amazon.de, Etsy, and Otto.de
• Price History Charts - Interactive charts with 7d, 30d, 90d, and 1y views
• Smart Alerts - Get notified instantly when prices drop to your target
• AI Price Predictions - Machine learning predicts future price trends (Pro+)
• Deal Radar - AI-powered deal discovery across all marketplaces (Power+)
• Price DNA - Deep analysis of pricing patterns and best buy windows (Power+)

• One-click price tracking from product pages
• Real-time price comparison
• Quick access to your watchlist

MarktMinder/
├── 🖥️  frontend/         # Next.js 14 web application
├── ⚙️  backend/          # Express.js API server  
├── 🕷️  scraper/          # Price scraping service (Puppeteer)
├── 🧩  extension/        # Chrome/Firefox browser extension
├── 🗄️  database/         # PostgreSQL migrations & seeds
└── 📚  docs/             # API & architecture documentation

• Node.js 18+
• Docker & Docker Compose
• PostgreSQL 16+ (or use Docker)
• Redis 7+ (or use Docker)

git clone https://github.com/maherahmedraza/MarktMinder.git
cd MarktMinder

# Install all dependencies
cd backend && npm install && cd ..
cd frontend && npm install && cd ..
cd scraper && npm install && cd ..

# Backend
cp backend/.env.example backend/.env
# Edit backend/.env with your database credentials and Stripe keys

# Scraper
cp scraper/.env.example scraper/.env

# Start PostgreSQL and Redis
docker-compose up -d postgres redis

# Run database migrations
cd backend && npm run migrate && cd ..

# Start all services
docker-compose up -d

# Terminal 1: Backend
cd backend && npm run dev

# Terminal 2: Frontend
cd frontend && npm run dev

# Terminal 3: Scraper (optional)
cd scraper && npm run dev

• Frontend: http://localhost:3000
• Backend API: http://localhost:3001
• API Docs: http://localhost:3001/api-docs (Swagger)

# Database
DATABASE_URL=postgresql://user:pass@localhost:5432/marktminder
REDIS_URL=redis://localhost:6379

# Auth
JWT_SECRET=your-super-secret-key
JWT_EXPIRES_IN=15m
REFRESH_TOKEN_EXPIRES_IN=7d

# Stripe
STRIPE_SECRET_KEY=sk_test_...
STRIPE_WEBHOOK_SECRET=whsec_...
STRIPE_PRICE_PRO_MONTHLY=price_...
STRIPE_PRICE_POWER_MONTHLY=price_...
STRIPE_PRICE_BUSINESS_MONTHLY=price_...

# Frontend URL
FRONTEND_URL=http://localhost:3000

• API Documentation
• Architecture Overview
• Setup Guide
• Extension Guide

Contributions are welcome! Please read our contributing guidelines before submitting PRs.

1. Fork the repository
2. Create your feature branch (git checkout -b feature/amazing-feature)
3. Commit your changes (git commit -m 'Add amazing feature')
4. Push to the branch (git push origin feature/amazing-feature)
5. Open a Pull Request

MIT License - see LICENSE for details.

MarktMinder - Made with ❤️ for smart shoppers
_{Built with Next.js, Express, PostgreSQL & Stripe}