Raman is a member of the Mathematical Institute for Data Science, the Center for Language and Speech Processing, and the Institute for Data Intensive Engineering and Science. Prior to joining Johns Hopkins, he was a research assistant professor/post-doctoral scholar at Toyota Technological Institute at Chicago, a visiting researcher at Microsoft Research, Redmond, and a research associate at the University of Washington, Seattle. Raman received his PhD from the University of Wisconsin-Madison in 2009.