During September 2025, this developer focused on backend development for the apache/amoro repository, addressing a critical stability issue in the Table Explorer startup process. By carefully reordering two initialization lines in the Java codebase, they ensured the initialization flag was set before scheduling exploration tasks, effectively preventing a race condition that previously allowed exploration to begin before the service was ready. This targeted refactoring improved concurrency control and reduced transient errors during service boot, resulting in a more reliable user experience. Their work demonstrated a strong understanding of synchronization, maintainability, and Git-based workflow, though it was limited to bug fixing within the month.