● Developed and maintained banking mini-apps and back-office portals using React.js, Redux, and Micro Frontends (Module Federation). ● Collaborated with UI/UX teams to convert wireframes into responsive, cross-browser-compatible interfaces with high performance and accessibility. ● Integrated Redux-Saga for advanced state management, improving scalability and reducing UI latency by 30% through efficient asynchronous data handling. ● Optimized application performance via rigorous debugging, browser-based profiling, and integration of third-party Rest Apis for reliable data flow and error management. ● Contributed to team growth through code reviews, mentoring, and maintaining robust documentation for reusable component libraries and application modules. ● Mentored junior developers by conducting code reviews, providing technical guidance, and fostering best practices in React and frontend development.