During January 2026, this developer built a robust MongoDB Mongos status repair workflow for the TencentBlueKing/blueking-dbm repository, addressing reliability gaps in backend infrastructure. Leveraging Django, Python, and REST API skills, they designed a process that improves Mongos status reliability and reduces downtime risk. Their approach included clarifying ticket taxonomy by renaming the MongoDB node status fix ticket type, which enhanced traceability and maintainability. The work featured explicit commit messages aligned with transaction IDs, supporting rigorous code reviews and incident response readiness. Overall, the developer demonstrated depth in backend development and workflow design, focusing on clarity and operational resilience.