Worked on the mui/toolpad repository to enhance the SignInPage component’s API surface by making the rememberMe prop optional. This was achieved by changing its type from FormControlLabelProps to Partial<FormControlLabelProps>, allowing developers to omit the prop and customize the sign-in page interface more flexibly. The update focused on improving maintainability and developer ergonomics without introducing new functionality or fixing bugs. The work demonstrated proficiency in front-end development using React and advanced TypeScript typing, particularly with Partial utility types. All changes were carefully documented and referenced for traceability, reflecting a thoughtful approach to API design and interface evolution.