Engineering Lead
Persistent SystemsAug, 2022 - Present3 yr 9 months
Architected micro-frontend platform using React and TypeScript, reducing regression bugs by 25% and enabling independent deployments. Improved First Contentful Paint (FCP) by 1s via code splitting and rendering optimizations. Led design of frontend-first architecture, defining API contracts and data flow across services using Node.js. Increased API throughput by 40% through efficient async processing and system design. Built BFF layer to optimize data flow and reduce frontend complexity. Implemented Kafka-based event-driven workflows for reliability under load. Optimized MongoDB queries, reducing execution time by 85%. Led performance audits improving Core Web Vitals (LCP, CLS, FID). Mentored engineers on React internals, TypeScript patterns, and scalable frontend architecture.