•Contributed to redesigning and implementing the company website UI using HTML, JavaScript, and jQuery, later migrating core sections to React.js and Next.js, improving initial load time by ~18%
•Refactored and tested existing components, reducing front-end bugs by ~5% through regression testing and incremental improvements
•Developed and optimized RESTful APIs to serve dynamic data based on user interactions, handling thousands of concurrent requests during peak traffic periods
•Improved backend response time by ~2x through bottleneck analysis, use of asynchronous logic, and process optimization with Node.js async patterns and job offloading