In September 2025, Sercan Gozel enhanced the WiiMart/WiiMarthub.io.git repository by delivering security-focused improvements to the CI/CD pipeline. He consolidated SSH key handling in the GitLab CI/CD process, removing redundant directory creation and introducing post-deployment cleanup to reduce key exposure. Using YAML for pipeline configuration and HTML for documentation, Sercan updated index.html to clarify deployment guidance, supporting future maintainability. His work focused on streamlining deployment steps, improving security posture, and providing clearer documentation for developers. While the scope was limited to two features over one month, the changes addressed reliability and maintainability in a real-world DevOps environment.