· Professor, University of Illinois at Urbana-Champaign2017–
· Associate Professor, University of Illinois at Urbana-Champaign2013–2017
· Visiting Researcher, Microsoft Research, Redmond2010–2010
· Associate Professor, Duke University2006–2013
· PhD, Computer Science, University of Illinois Urbana-Champaign2001–2006
· B.Tech, Computer Science and Engineering, Haldia Institute of Technology1996–2000