Rajkumar RangarajRajkumar Rangaraj is a Principal Software Engineer at Microsoft with 19 years of experience in designing and building large-scale distributed systems and developer platforms. As a long-standing maintainer and contributor in the OpenTelemetry project,he plays an active role in shaping the future of observability across the industry. His work spans defining cross-language instrumentation strategies, architecting telemetry pipelines, and driving the adoption of open standards at scale. Rajkumar has authored migration strategies and technical specifications that help organizations transition from legacy monitoring approaches to modern, standards-based solutions. His unique perspective—bridging open-source leadership with enterprise-scale experience—positions him as both a practitioner and an architect of the next generation of observability. Read More Read Less