During December 2025, Huu Yyi focused on privacy and stability maintenance for the apache/beam repository, addressing a critical security concern in backend infrastructure. By reverting the integration of DriverInfo in MongoClient instantiation, Huu removed Beam version details from the MongoDB handshake, thereby reducing information leakage and enhancing the project’s privacy posture. This targeted change preserved compatibility with existing MongoDB drivers and client code, avoiding disruptive API modifications. The work demonstrated disciplined change management through a single, traceable revert commit. Huu applied expertise in Python, backend development, and database integration to deliver a focused solution that improved security without impacting functionality.