During the month-long period, this developer enhanced the mobile user experience for the FIDE player table in the lichess-org/lila repository by implementing a dedicated scrolling container. Using frontend development skills and Scala, they wrapped the table in a responsive container div, enabling smooth horizontal scrolling and improved accessibility on small screens. The work involved updating the UI rendering logic to ensure proper alignment and usability across various mobile devices, directly addressing friction points for users with limited screen width. This feature demonstrated a practical application of UI/UX principles and responsive design patterns, contributing to higher engagement and accessibility for mobile users.