At PlayQ, I architect high-performance browser systems, including a VFS-based memory solution for non-blocking encrypted SQLite processing and real-time device testing interfaces built for high-frequency WebSocket data. I also raised mobile Web Vitals from 66 to 92 and reduced bundle size by 36% through code splitting, module extraction, and pnpm migration.
I've built Next.js, React, GraphQL, and TypeScript applications at Sure Lock & Key, where I created a shared component library that reduced feature-development latency by 60%. I also build local AI automation with Claude, Gemini, and MCP, plus cross-platform mobile solutions with Ionic and Capacitor.

