Production systems I've designed, architected, and shipped — from database layer to edge infrastructure.
View Full GitHub ProfileHighlights from my work in data, analytics, and web development.
Production event platform built on Cloudflare Workers serverless edge — zero-trust multi-tenant data isolation with row-level security enforced at the database layer and JWT validated at the edge. Full CI/CD pipeline on GitHub Actions. Debugged live RLS failures and PostgreSQL type conflicts in a production environment.
AI assistant with persistent conversation memory, multi-layer cost controls, and zero fixed infrastructure cost. Built on AWS Lambda and DynamoDB — iterated through three architectural phases resolving real security and persistence problems at each stage. No idle server costs, no cold start penalty above budget thresholds.
ML-powered Fantasy Premier League prediction engine. Analyzes player performance data, fixture difficulty ratings, and form to recommend optimal squad selections and captain picks — built on real FPL API data with a React frontend.