Sivan Yeh worked on updating the PyCon Taiwan 2025 website frontend in the pycontw-frontend repository, focusing on accurate conference year content and improved navigation. Using Vue.js and JavaScript, Sivan initialized navigation elements and updated 'Join Us' links to reflect the 2025 event, ensuring users received current information. The work included refining the landing page and navbar rendering to enhance usability and prepare the site for ongoing content updates. Sivan applied frontend development and internationalization skills to support a seamless user experience. The scope was targeted, addressing a single feature with attention to detail and readiness for future deployment cycles.