· Senior Research Scientist, Amazon Web Services (AWS)2021–2023
· Summer School, University of California, Berkeley2017–
· Associate Professor, Computer Science, Columbia University2015–
· Affiliated Faculty, New York University, Courant Institute of Mathematical Sciences, Center for Data Science2014–
· Full Professor, Andre Meyer Faculty Fellow, New York University, Stern School of Business2014–
· Postdoctoral Research Scientist, UC Berkeley2013–2014
· Assistant Professor, Computer Science, Columbia University2011–2015
· Professor, Columbia University2011–
· Postdoctoral Researcher, Columbia University2010–2010
· Postdoctoral Researcher, University of Southern California2008–2009
· MS in Operations Research, Carnegie Mellon University2007–2009
· Postdoctoral Researcher, Institute for Advanced Study, Princeton University2007–2008
· PhD in Computer Science, Tsinghua University2003–2007
· BS in Physics/Mathematics, Tsinghua University1999–2003
· PhD Student, Carnegie Mellon University
· Extension, University of California, Berkeley
· Graduate Certificate, University of California, Berkeley
· PhD Student, University of California, Berkeley
· Postdoctoral scholar, University of California, Berkeley
· Postdoctoral training, University of California, Berkeley