During March 2025, Dawid developed the Event Participant Data Export feature for the Solvro/web-eventownik-v2 repository, focusing on enhancing data portability and reporting for event management workflows. He implemented an end-to-end solution using JavaScript and TypeScript, integrating a new API endpoint with a frontend UI trigger that allows users to export participant data directly from the platform. The work included robust error handling and user feedback mechanisms to ensure reliability throughout the export process. Dawid’s approach combined API integration and UI development, resulting in a cohesive feature that improves operational resilience without introducing bugs or regressions during the release.