Gjergj Kola developed default attendance tracking for the Signup Tool in the sakaiproject/sakai repository, enabling meetings to automatically include attendance unless explicitly disabled. He integrated this feature using Java and backend development skills, ensuring minimal changes to existing UI and API contracts. The enhancement improved accountability and reporting by capturing attendance data by default, addressing stakeholder needs for accurate meeting records. Gjergj collaborated on the implementation and code review, focusing on seamless integration within the existing workflow. The work demonstrated a targeted, well-scoped approach, delivering a single, impactful feature over the month with attention to maintainability and system consistency.