Rushil worked on the SimplifyJobs/Summer2025-Internships repository, focusing on improving code maintainability and streamlining the development workflow. He refactored the Readme Generator by renaming the module to readme_generator and updating imports, laying the groundwork for clearer module boundaries and future scalability. Using Python and leveraging code refactoring skills, Rushil introduced automated tooling enhancements, including new task commands for linting, formatting, and type checking within the project configuration. These changes enabled faster, more reliable local development and ensured consistency with continuous integration processes. The work emphasized backend code quality improvements rather than user-facing features during this period.