During May 2026, this developer enhanced the Hackathon Participants List within the adobe/helix-home repository, focusing on improving event coordination and participant attribution. The work involved a targeted update using Markdown, with changes tracked through a single, well-documented Git commit to ensure auditability and maintain data integrity. By streamlining the process for adding participants, the enhancement reduced onboarding friction for future hackathons and supported clearer event management. The developer demonstrated skills in collaboration, event management, and version control, delivering the feature without introducing defects and maintaining a disciplined approach to repository hygiene and traceability throughout the development process.