Ahsan Khaleeq contributed to the AFFiNE repository by enhancing reliability and user experience in data presentation features. He addressed a nuanced issue in keyboard shortcut handling, ensuring that Alt+Meta combinations correctly distinguish between locale input characters and actual shortcuts, which improved cross-locale usability. Additionally, he implemented deterministic table header sorting using TypeScript, stabilizing row and column order when values are tied and reducing layout shifts during edits or refreshes. His work demonstrated a solid grasp of front end development and data visualization, delivering more predictable behavior and smoother workflows for users interacting with complex data tables.