J. Kim established a durable frontend foundation for the SE4CPS/DMS repository by delivering foundational HTML scaffolding and modernizing CSS to support consistent styling and scalable UI development. Their work focused on improving local development ergonomics, including the implementation of a test artifact that streamlines local testing workflows. By consolidating the frontend groundwork, J. Kim enabled faster feature delivery and reduced the likelihood of future rework. The technical approach emphasized maintainable front end development practices, leveraging skills in CSS, HTML, and file management. The depth of the work provided a robust base for subsequent UI enhancements and ongoing modernization efforts.