“Owned and built the entire React + TanStack Query frontend from scratch, including an NLP-assisted node graph that translated plain-English conditions into SQL-like logic and AI-suggested source/destination/enrichment mappings, while integrating 50+ FastAPI services and reducing client-side errors by ~60%.”

“Led Backbone/jQuery to React + TypeScript modernization, shipped a security-driven Highcharts v4 to v6 migration, and improved dashboard responsiveness by ~30%.”

“Handled 1,000+ concurrent events with idempotent, retry-safe processing and reduced operational overhead by 72%.”