projects

Distributed in-memory database with OCC; 3.8× transaction throughput on TPC-C via early abort detection (90% → 34% abort rate), plus batch validation + coroutine yielding. 11 Raft fault-tolerance test cases across crash/partition scenarios.

Multi-tenant feedback SaaS with Supabase RLS enforcing org-scoped queries at the DB layer. Embeddable vanilla-JS widget using shadow DOM (sub-50KB, zero host deps). Shipped end-to-end with Supabase Auth, PostgreSQL, dashboard UI, and Stripe billing.

Real-time financial data ingestion pipeline aggregating Finnhub, Yahoo Finance, and Gemini API streams into a unified analytics layer. D3.js charts overlay sentiment trends on price history; PyTorch sentiment model trained on 90K docs reaching 75% accuracy on 38K samples.

Computer-vision pipeline using MediaPipe for real-time wrist posture classification, extracting 6 ergonomic metrics from pose/hand landmarks. 81% posture improvement via forearm-angle calculation; 61% lower typing strain and 47% less finger travel from per-keystroke logging.