In April 2025, Ayu contributed to the TechStartupClub/UMarket repository by delivering two targeted features focused on front-end development and testing. Ayu expanded the Hawk Module’s test suite using Python, increasing coverage for both core functionalities and edge cases, which improved overall stability and reduced risk. Additionally, Ayu enhanced the User Profile interface with responsive CSS, introducing a stacking layout, centered content, and full-width buttons to optimize mobile usability. While no explicit bug fixes were recorded, Ayu’s disciplined approach to test automation and clear commit traceability supported faster code reviews and audits, reflecting a methodical and quality-driven engineering process.