Worked on codebase cleanup and readability improvements for the LabNConsulting/frr repository, focusing on reducing complexity and enhancing maintainability. Applied C programming and system programming skills to refactor core functions by removing the unnecessary 'process' argument from rib_addnode and rib_link, which streamlined the API and reduced potential misuse. Simplified the conditional logic in process_subq_early_route_delete, making the code easier to maintain and lowering the risk of regression. These targeted changes established a stronger baseline for future development, improved onboarding traceability, and set the stage for faster feature delivery in networking and software development contexts without introducing new bugs.