Worked on the jenkinsci/jenkins repository to deliver user-facing improvements focused on UI/UX design and front end development. Implemented a feature that updated the directory browser’s breadcrumb navigation to display the owner’s display name, enhancing clarity and usability for users navigating complex directory structures. Addressed a critical bug by refining the build notification logic so that 'Build Scheduled' notifications only appear for 201 responses, reducing false positives in multi-branch scenarios and improving CI feedback reliability. Collaborated on Jelly-based UI changes and JavaScript enhancements, prioritizing maintainability and business value while ensuring consistency and clarity across the Jenkins user interface.