During March 2026, Yusuf developed a session usage metrics reporting feature for the coturn/coturn repository, focusing on enhancing observability and capacity planning for TURN server deployments. He implemented a report_usage callback within the C-based database driver interface, integrating it into the session termination workflow to capture metrics such as session duration, bandwidth, and timestamps. This approach enabled detailed post-session analytics and supported future extensibility for pluggable storage backends like MySQL and PostgreSQL. Yusuf validated the feature in production Mesibo environments, demonstrating practical database management and system programming skills while delivering a robust foundation for ongoing analytics and operational improvements.