Rahel Bauer focused on backend code quality for the bettercodepaul/swt2-bsa-backend repository, delivering a targeted cleanup of the TriggerService component. She removed unused variables from TriggerService.java, streamlining the codebase to improve readability and maintainability. This refactoring effort, implemented in Java, aimed to reduce technical debt and lay a stronger foundation for future feature development. Rahel applied disciplined version control practices and clear commit messaging throughout the process. While no bugs were addressed during this period, her work enhanced code hygiene and onboarding efficiency, demonstrating a methodical approach to backend development and maintainability using Java and established code quality techniques.