In July 2025, this developer contributed to the FRRouting/frr repository by implementing VRF-Restricted BFD Daemon Listening, a feature that allows the BFD daemon to monitor a specified list of VRFs rather than all by default. Using C programming and system-level networking skills, they modified the daemon to accept a comma-separated VRF list, addressing issues in multi-instance FRR deployments across separate Linux network namespaces. This change reduced cross-namespace interference and configuration drift, supporting safer and more scalable network operations. The work demonstrated a solid understanding of routing protocols, Linux namespaces, and the FRR codebase, delivering a targeted, maintainable solution.