Ville Alatalo developed and delivered the Glesys DNS Plugin for Certbot within the ZoeyVid/NPMplus repository, focusing on automating DNS-01 challenges to streamline certificate provisioning. Leveraging skills in API integration, backend development, and plugin development, Ville implemented the plugin using JSON to interact with the Glesys DNS API, reducing manual DNS management steps and enhancing security for automated workflows. The work maintained stability and compatibility with existing Certbot processes, as evidenced by thorough code review and CI testing. Over the month, Ville’s contribution addressed a targeted feature need, resulting in a stable release with no major bugs reported during stabilization.