📊 Trading Platform – Backend (Spring Boot)

A secure, production-ready Spring Boot backend for a Trading Platform application.
It provides authentication, user management, portfolio handling, and order APIs, and integrates with the Finnhub Stock Market API for real-time market data.

The backend is deployed on Render and uses PostgreSQL as the primary database.

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🌐 Live API

• Backend Base URL:
  https://trading-platform-backend-ot96.onrender.com

• Swagger UI:
  https://trading-platform-backend-ot96.onrender.com/swagger-ui/index.html

• Frontend Base URL:
  https://trading-platform-frontend-hazel.vercel.app/

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🧱 Tech Stack

Core

• ☕ Java 21
• 🌱 Spring Boot 3
• 🔐 Spring Security
• 🔑 JWT Authentication
• 🗄️ Spring Data JPA
• 🐘 PostgreSQL
• 🧵 HikariCP

External APIs

• 📈 Finnhub Stock Market API

DevOps / Hosting

• 🐳 Docker
• ☁️ Render (Hosting)
• 📦 Maven

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✨ Features

• ✅ User Registration & Login
• 🔐 JWT-based authentication & authorization
• 👤 User profile APIs
• 📊 Portfolio management
• 🧾 Order management
• 📈 Real-time stock/market data using Finnhub API
• 🌍 CORS-enabled for frontend integration
• 🧪 Swagger API documentation
• 🚀 Production deployment on Render