
Zack
Python Trading Bot Developer, ML Engineer, Async Systems
Skills

Werkervaring
Python Developer & ML Engineer
TITAN Trading Systems • Freelance
Dec 2024 - Present • 1 yr 8 mos
Built a 98,000-line algorithmic trading platform from scratch in Python. The system processes 60 real-time order book feeds across 6 crypto exchanges (Coinbase, Binance, Kraken, Bybit, OKX, Bitstamp) using asyncio and WebSockets. Key achievements: - Trained XGBoost ML models on 18M+ candles achieving Sortino ratios of 5-8+ - Designed plugin architecture with 12 modules: risk management, circuit breakers, portfolio optimization, execution engine - Built multi-exchange data pipeline harvesting L2 order book data at 1000 depth - Deployed on Intel NUC running 24/7 with automated monitoring, Telegram alerts, and emergency controls - 2,075+ unit tests, full CI pipeline, production-hardened error handling