In November 2025, Leom Bernardoni contributed to the freeCodeCamp/freeCodeCamp repository by delivering a Workshop UI Layout Width Optimization feature. He addressed layout instability in the curriculum module by refining the workshop element’s CSS, ensuring consistent width and stable rendering across devices. Using JavaScript, CSS, and front end development skills, Leom’s targeted changes reduced UI drift and improved the overall user experience in the Workshop and Curriculum flow. His work focused on cross-browser compatibility and layout consistency, which in turn lowered QA time and maintenance overhead. The depth of his contribution lay in stabilizing a core UI component for users.