Yashi Saini contributed to the GSSoC24/Postman-Challenge repository by enhancing the Postman Activity Certificates workflow. She expanded the participant registry through a targeted update to the add-your-certificate.md file, adding a new entry with detailed participant information and a learning reflection. This documentation-focused work, implemented using Markdown and managed with Git version control, improved the accuracy of certificate generation and participant recognition. By modeling participant data precisely and maintaining disciplined documentation practices, Yashi addressed traceability and governance needs for the project. The scope of work was focused, with no bugs fixed, reflecting a depth in documentation and process improvement rather than codebase changes.