Rafael Troilo enhanced the GIScience/sketch-map-tool repository by developing a robust weights download workflow, introducing new Flask endpoints, and adding analytics and internationalization features. He improved deployment efficiency by externalizing model weights from Docker images and cleaning up the environment, while also strengthening build consistency through Maven Wrapper integration in openrouteservice. Rafael applied Python and SQL to persist download analytics and expanded language support by integrating Czech into the application. His work focused on backend development, build automation, and release management, ensuring reliable downloads, maintainable code, and traceable releases, with careful attention to configuration, testing, and documentation throughout the process.