· Research Scientist, Director of MIT App Inventor project, Massachusetts Institute of Technology (MIT)2018–
· Principal Investigator, MIT CSAIL, MIT Massachusetts Institute of Technology2012–
· Member of the Theory of Distributed Systems Group, Massachusetts Institute of Technology (MIT)
· Director, MIT
· Professor of Electrical Engineering and Computer Science, MIT
· Co-Director, MIT App Inventor
· Principal Investigator and Researcher, MIT Applied Computing Group
· Class of 1922 Professor of Computer Science and Engineering, MIT CSAIL
· Researcher, MIT CSAIL MERS Group
· Professor of Computer Science and Engineering, MIT Department of Electrical Engineering and Computer Science
· Professor and Principal Investigator, MIT Massachusetts Institute of Technology, Department of Electrical Engineering and Computer Science
· Researcher and Professor, MIT Massachusetts Institute of Technology, Department of Electrical Engineering and Computer Science