Developed and delivered an end-to-end course feedback system spanning the Educado-App/educado-backend and ErasmusEgalitarian/educado-mobile repositories, introducing new database models, API endpoints, and UI components to capture and display course ratings and feedback. Enhanced the content creator onboarding workflow by refining approval processes, institution management, and email verification, while ensuring robust data storage. Improved the frontend admin panel’s user experience with loading animations and reusable modal components, and stabilized build and CI/CD pipelines through targeted script rollbacks and linting enhancements. Leveraged JavaScript, TypeScript, and MongoDB throughout, with a strong emphasis on testing, error handling, and maintainable code structure.