Roshan contributed to the SimplifyJobs/New-Grad-Positions repository by adding two new job listings to the Careers page, specifically for Software Engineer I and Forward Deployed Engineer roles. He updated the README to reflect accurate totals and posting ages, ensuring recruitment metrics remained current and consistent. His work focused on documentation quality, using Markdown for clear formatting and Git for precise, traceable commits. By maintaining up-to-date listings and thorough documentation, Roshan improved candidate visibility and streamlined the review process for new graduates. The scope of work was focused and well-executed, demonstrating attention to detail in content updates and repository maintenance.