Stefano contributed to the netbirdio/netbird and netbirdio/docs repositories by delivering targeted infrastructure and documentation improvements over a two-month period. He upgraded the Zitadel image in docker-compose, enhancing the security posture of the authentication system while ensuring repository stability and a smooth upgrade path. In parallel, Stefano updated self-hosted deployment documentation to standardize on docker compose v2 syntax and clarified backup procedures, reducing onboarding friction and potential misconfigurations. His work primarily involved DevOps practices, infrastructure management, and technical writing using Shell and Markdown, demonstrating a focused approach to maintainability and security without introducing new bugs or regressions.