Case Study #02
CryptoQuantix — Paper Trading Platform
Multi-asset paper trading with WebSocket price engine, risk profiles, and backtesting.
The Problem
Aspiring traders need risk-free simulation environments with realistic market data.
The Solution
Engineered a paper trading platform with real-time WebSocket price simulation, multi-config portfolios, and cost-basis accounting.
Architecture & Tech Stack
React 18 · Vite · WebSockets · SQLite · JWT · Recharts
React 18TypeScriptViteNode.jsExpressSQLiteWebSocketsJWT
Key Metrics & Production Impact
- Supports simultaneous trading of all stocks and cryptocurrencies with real-time P&L
- WebSocket price engine: per-second updates, realistic volatility simulation, auto-reconnection
- Multi-configuration portfolio: Conservative / Moderate / Aggressive risk profiles