Jiachen Li enhanced the neuhai/lab_homepage repository by developing a comprehensive team member page, adding a detailed biography, profile image, and integrated social and contact links to improve personal branding and content completeness. Using Markdown for content management and documentation, Jiachen ensured stable rendering by identifying and fixing a teaser display bug, which improved readability and user experience. The work demonstrated careful frontend component updates, asset management, and attention to UI/UX polish. Throughout the process, Jiachen maintained robust commit hygiene with clear, traceable messages, enabling efficient collaboration and auditability. The contributions reflect thoughtful, targeted improvements with minimal risk changes.