Bikraj Shrestha focused on backend development for the tw93/Mole repository, where he addressed a de-duplication issue in the project’s history tracking system. Using Go, he implemented a targeted bug fix that eliminated duplicate entries during directory scanning, thereby improving the accuracy and reliability of historical data. His approach involved precise changes to the history collection logic, ensuring minimal risk to existing functionality while enhancing audit trail integrity. By tracing code paths and leveraging strong debugging skills, Bikraj reinforced data consistency and enabled more dependable analytics and rollback processes, demonstrating depth in backend engineering and version control workflows.