Designed and developed responsive web applications using React, Next.js, and TypeScript, improving user engagement by 30%. Migrated legacy vanilla JavaScript in React code to modern NextJs, reducing load times and improving maintainability. Optimized website performance, reducing page load time by 40% through code splitting, lazy loading, and image optimization. Led the front-end development of a cross-functional team, delivering a scalable UI solution. Developed custom reusable React components and hooks, reducing development time by 25% across projects. Refactored legacy codebases to modern JavaScript (ES6+), improving maintainability and reducing technical debt by 50%. Mentored junior developers in React best practices and UI/UX principles, improving team productivity. Connected frontend applications with RESTful and GraphQL APIs for dynamic data handling. Collaborated with cross-functional teams using Git, peer reviews, and Agile methodologies. Implemented server-side rendering (SSR) and improved Core Web Vitals for SEO optimization. Worked closely with UI/UX teams to translate Figma/Sketch designs into functional interfaces.

Implemented responsive, mobile-first approach, user-friendly interface that ensures a seamless user experience across various devices and browsers which increased user traffic. Implemented and integrated third party APIs and services for authentication and data processing. Created beautiful webpages with best UI/UX practices.

Maintained and updated existing software, adhering to best programming practices, conducting code reviews, and ensuring ongoing quality assurance. Implemented methodologies and best practices design patterns to enhance product definition and application customization. Worked in the state management system using Redux. Managed complex application state using tools like Redux, Context API, or Zustand. Created pixel-perfect, responsive designs compatible across browsers and devices.