Jatin Gupta developed and enhanced features across Coding-Club-IITG’s Research_Intern_Portal and CourseHub repositories, focusing on backend and frontend improvements. He introduced an isUpdated flag to the student schema in Research_Intern_Portal using Node.js and JavaScript, enabling reliable tracking and auditing of student record modifications. In CourseHub, Jatin implemented a CSV-based bulk update workflow for business rules, integrating CSV parsing, email validation, and robust error handling to streamline batch operations. He also improved mobile responsiveness and UI/UX using React, SCSS, and CSS media queries. His work emphasized maintainability, operational visibility, and seamless user experience without addressing major bug fixes.