Worked on the significa/foundations repository to enhance UI stability and maintainability, focusing on both feature development and bug resolution. Refactored the avatar component to use the clipPath property instead of mask, which improved rendering performance and provided greater visual flexibility. Addressed a z-index layering issue in the menu component, ensuring reliable UI interactions and proper element stacking. Updated configuration rules in settings.json to prevent misconfigurations and reduce the risk of future regressions. The work leveraged React for front end development and involved both JavaScript and TypeScript, emphasizing code quality, performance optimization, and robust user interface behavior throughout the project.