Munna Das contributed to the punchagency/YCC repository by introducing a comprehensive .gitignore file, targeting the exclusion of compiled artifacts, log files, and IDE-specific configurations. This update improved repository hygiene by reducing unnecessary diff noise and streamlining the commit history, which in turn facilitated faster onboarding and more efficient code reviews. Munna applied disciplined Git practices and repository maintenance skills, focusing on long-term maintainability and setting a foundation for future CI automation. While the scope of work was limited to a single feature over one month, the change demonstrated attention to detail in version control and practical knowledge of Git workflows.