During November 2024, this developer contributed foundational front end features to the Kantonsschule-Uetikon/HTML_CSS repository, focusing on content presentation and learning support. They implemented a user interface for displaying quotes with attribution in styled boxes, enhancing readability and visual consistency. Additionally, they created a heart bullet list UI for a favorites section, using CSS and HTML to introduce custom red heart bullets. To support CSS fundamentals, they developed a box model exercise skeleton with a structured layout for future practice modules. Their work established reusable UI components and a consistent visual language, laying groundwork for further front end development.