Over a two-month period, this developer contributed backend features and repository improvements across badges/shields and sosy-lab/java-smt. For badges/shields, they implemented a graceful server shutdown mechanism using Node.js and Docker, enabling the server to handle SIGTERM signals for clean terminations and reducing abrupt exits. They also optimized Docker image builds by refining the build process, improving caching, and minimizing container size through targeted file management. In sosy-lab/java-smt, they enhanced repository hygiene by updating the .gitignore to exclude JVM crash logs, streamlining version control with git and Java. Their work focused on backend reliability, build efficiency, and maintainable codebases.