A full-stack trading platform with custom constraints and portfolio tracking.

• Portfolio tracking and management
• Custom trading constraints
• Real-time price monitoring
• Backtesting capabilities
• Performance analytics
• User authentication and authorization

• Backend: Node.js, Express, TypeScript, PostgreSQL
• Frontend: React, TypeScript, Vite, Tailwind CSS
• Deployment: Render
• Database: PostgreSQL

# Install root dependencies
npm install

# Install backend dependencies
cd backend && npm install

# Install frontend dependencies
cd ../frontend && npm install

Copy .env.example to .env and configure:

• FINNHUB_API_KEY - Your Finnhub API key
• DATABASE_URL - PostgreSQL connection string
• JWT_SECRET - Secret for JWT tokens

npm run dev

├── backend/          # Node.js/Express API
├── frontend/         # React/Vite frontend
├── database/         # Database schema
└── render.yaml       # Render deployment config