JavaTradingSpring BootReal-time Systems
Spot Traders Platform
A comprehensive spot trading platform built in Java, featuring real-time market data, order management, and trading analytics.
Overview
A full-featured spot trading platform designed for cryptocurrency and traditional asset trading. Built with Java and Spring Boot, it provides real-time market data processing, order management, and comprehensive trading analytics.
Features
Trading Core
- Order Management: Full order lifecycle management
- Position Tracking: Real-time P&L calculation
- Risk Management: Position limits and margin requirements
Market Data
- Real-time Feeds: WebSocket-based price updates
- Order Book: Level 2 market depth
- Trade History: Time and sales data
Analytics
- Portfolio Performance: Historical returns analysis
- Trade Analytics: Win rate, Sharpe ratio, drawdown
- Market Analysis: Technical indicators
Architecture
┌─────────────────────────────────────────────────┐
│ API Gateway │
├─────────────────────────────────────────────────┤
│ Order Service │ Market Data │ Analytics │
├─────────────────────────────────────────────────┤
│ Message Queue (Kafka) │
├─────────────────────────────────────────────────┤
│ Matching Engine │ Risk Engine │ Settlement │
└─────────────────────────────────────────────────┘
Technology Stack
- Backend: Java 17, Spring Boot 3
- Database: PostgreSQL, Redis
- Messaging: Apache Kafka
- Real-time: WebSocket, gRPC
- Monitoring: Prometheus, Grafana
Performance Metrics
- Order latency: < 10ms p99
- Throughput: 10,000+ orders/second
- Market data latency: < 5ms
Key Learnings
Building this platform provided deep insights into:
- High-frequency trading system design
- Event-driven architecture patterns
- Financial data consistency requirements