I’m Hari Prasad, a Senior Frontend Engineer with strong experience in React, TypeScript, Next.js, GraphQL BFF and modern UI architecture. I have built high performance web experiences, designed scalable component systems and improved Core Web Vitals across large customer facing platforms. I help developers understand advanced JavaScript, React internals, frontend system design, state management, performance optimization and real world design patterns. If you want hands on guidance, deep technical clarity or interview preparation, I can help you grow with confidence.