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Crypto Auto-Trader

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Complexity:

A comprehensive crypto paper trading system with a multi-indicator V2 scoring engine, GPT-4o-mini LLM tiebreaker for borderline decisions, and live TradingView charts with AI news markers.

Tech Stack

JavaScriptLightweight ChartsSupabaseLuno APIGPT-4o-miniNetlify FunctionsKNN

Key Features

  • V2 scoring engine: news sentiment, KNN patterns, multi-timeframe, Kelly criterion
  • LLM tiebreaker — GPT-4o-mini for borderline trading decisions
  • TradingView Lightweight Charts with Bollinger Bands + news markers
  • WhatsApp alerts on sells, portfolio milestones, and close commands
  • Paper trading with real Luno prices — tracking win rate toward 51%

Challenges Solved

  • Preventing FGI extreme-fear signals from triggering buys into bear markets
  • Multi-device sync — DB-authoritative architecture to prevent stale clobbering
  • Balancing formula speed with LLM accuracy for borderline signals

Outcomes

  • 152 paper trades executed, tracking toward 51% win rate target
  • Three-layer protection: pair blacklist + FGI trend-clamp + LLM tiebreaker
  • Real-time dashboard with auto-pilot logging
Project Timeline
Started: April 2025
Category: ai