Varun Singh

Real-time communications. Built callstats. Developed algorithms and protocol enhancements used everyday in WebRTC.

Dr. Varun Singh is the founder of callstats.io, a prominent performance monitoring and management service catering to real-time communications providers. Established in 2014 and later acquired by 8x8 in 2020, Varun led the growth of the team to achieve an impressive annual recurring revenue of 3 million. He secured 4 million in funding from renowned investors in Europe and the US, overseeing team expansion across Finland, the US, and Mexico. A distinguished expert in communications, Varun is a sought-after speaker at events focusing on real-time communications, video streaming, and entrepreneurship. callstats.io offers a real-time SaaS monitoring service for voice and video communications, aligning with the WebRTC specification and releasing the highly regarded WebRTC Metrics Report. Varun has coauthored various IETF and W3C specifications and holds multiple patents for his contributions to real-time communication technology. He obtained his Ph.D. in multimedia networks from Aalto University in Helsinki, Finland, with his thesis meriting special mention from ACM Multimedia.