• Built a full-stack Employee Task Management system (React.js + Next.js) with role-based access control, real-time task tracking, and REST API integration — used daily by the internal team • Improved application performance by ~30% through lazy loading, memoization, and render cycle optimizations — measured via Lighthouse audits • Built a shared component library using Tailwind CSS — 15+ reusable components that reduced UI development time across multiple features • Integrated REST API endpoints with standardized error handling, loading state management, and edge case coverage — reduced production runtime errors • Worked in an Agile team with sprint-based delivery, code reviews, and iterative feature releases