Serge Alferov focused on improving the maintainability of the FreeRi0/NewRSO codebase by refining the Vue Router configuration using TypeScript and Vue.js. He removed an unused RouteRecordRaw import, which reduced lint warnings and streamlined the routing setup without impacting existing functionality. His approach emphasized code cleanliness and traceability, ensuring that changes were clearly documented and easy to review. By targeting non-functional aspects of the code, Serge enabled easier onboarding for new contributors and set the stage for future enhancements. The work demonstrated a methodical application of front end development skills, prioritizing long-term code quality over immediate feature expansion.