Federico Tabbo worked on enhancing data integrity and user experience across Nautobot applications. In the nautobot-app-golden-config repository, he addressed data migration reliability by implementing a loop-based mechanism in Python to ensure unique timestamps, preventing conflicts and potential data corruption during migrations. He also introduced pre-change verification to further safeguard data consistency. Later, in the nautobot-app-ssot repository, Federico improved the SSOT dashboard by updating its HTML templating to display job start times in each user’s configured timezone, rather than UTC. This change resolved cross-tenant time display issues and aligned the frontend with user preferences, demonstrating strong database and frontend skills.