Over a two-month period, contributed to the nuxeo-elements and nuxeo-web-ui repositories by delivering four new features and resolving five bugs focused on front end reliability, accessibility, and test automation. Enhanced user navigation and permission-aware linking, improved the nuxeo-date-picker’s keyboard accessibility, and addressed UI issues such as the Tasks menu display. Expanded and standardized unit test coverage using JavaScript, Polymer, and AI-assisted approaches, while refining test automation with Karma and Istanbul for more accurate analytics. The work resulted in more robust user experiences, faster onboarding, and lower defect rates, with a strong emphasis on maintainable code and comprehensive test validation.