Anubhav Sharma contributed to open-telemetry/opentelemetry-collector-contrib and prometheus/prometheus, focusing on reliability and workflow improvements. He enhanced Kafka exporter metrics by adding a server address attribute, aligning monitoring with deployment topology, and strengthened error handling by distinguishing retriable from non-retriable franzgo errors, improving backoff strategies. In Prometheus, he developed a UI feature enabling users to duplicate query panels, streamlining dashboard setup. His work involved Go, TypeScript, and React, with attention to robust testing and documentation. These contributions improved observability, error categorization, and user efficiency, demonstrating depth in backend and frontend development within complex, production-grade open source systems.