Worked on targeted improvements across two repositories, focusing on both backend and frontend development. In codecov/codecov-cli, addressed a coverage reporting issue by updating Python logic to exclude the configuration file from coverage calculations, ensuring more accurate metrics for users. Later, in the codecov/gazebo repository, performed a comprehensive decommissioning of the Codecov AI UI, removing all React-based UI references, routes, and conditional rendering to streamline the user interface and reduce maintenance overhead. Leveraged skills in CLI development, configuration management, and front end development with TypeScript and Python, delivering precise, low-risk changes that improved code quality and maintainability.