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Building a Production-Ready Polymarket Trading Bot: PostgreSQL, Logging & Crash Recovery

Day 14 of Building a Polymarket Market Maker Bot with Python Your trading bot is running perfectly. It monitors BTC, ETH, SOL, and XRP markets, places orders, tracks inventory, and manages portfolio risk. Then your VPS restarts. Your Python process disappears. In-memory variables are reset. WebSocket connections are gone.

  • PostgreSQL database implemented to store orders, fills, and positions for persistent trading state
  • Structured logging, health monitoring, and automated crash recovery added to Python bot
  • PostgreSQL, Redis, SQLite, and JSON files used for persistent and temporary data storage

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