HISA HUB
AI-Powered Market Intelligence Terminal

// Summary
Tanzania's first AI-driven market intelligence platform for the Dar es Salaam Stock Exchange. Co-founded with Wanda Gordon (CEO) and built solo from architecture through production deployment. Live with paying subscribers tracking 23+ listed equities in real time.
// Architecture
Engineered an autonomous Groq LLM trading agent (llama-3.3-70b) with tool-use calling into market data, historical OHLCV, and technical indicator services — re-scoring every tracked asset every 5 minutes into STRONG BUY through STRONG SELL signals. A conversational "Neural Engine" chatbot carries 365-day price context with tool-use over live portfolio state. Cryptographic HMAC-SHA256 request signing with a 60-second replay window blocks bots and scrapers. 12+ technical indicators (RSI, MACD, Bollinger, VWAP, Ichimoku, ATR, Stochastic, PSAR, CCI) offloaded to a Web Worker.
// Metrics
- ~15,300 LOC
- 10 Prisma models
- Socket.io rooms per asset
- Cloudflare edge
// Stack
- React 19
- TypeScript
- Express
- Prisma
- PostgreSQL
- Redis
- Socket.io
- Groq SDK
- Docker
- Nginx
// Links
Let's Connect
Project inquiry, FT role, or a technical question — drop a note. I reply within 24 hours on weekdays.