1) Upgrading banking applications with the latest in-houseframework using React. 2) Developing User interaction components and screens withReact, ES6+, and Redux. 3) Creating reusable components using React. 4) Experience in developing modules using functional andclass-based components using ES6+ and hooks. 5) Achieving native navigation using react-navigation. 6) Developed and unit-tested modules with Jest andEnzymes. 7) Used Material UI and Tailwind to make responsivewebsite design. 8) Collaborated with QA engineers to identify and resolveissues during the testing phases. 9) Led the migration of a legacy user interface to a modernReact-based architecture, resulting in a 30% improvementin performance and a more maintainable codebase. 10) Achieved a 60% improvement in application performanceby implementing advanced optimization techniques such ascode splitting, lazy loading, and memoization in Reactcomponents.