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Koushik Sen is a professor in the Department of Electrical Engineering and Computer Sciences at the University of California, Berkeley. His research interest lies in Software Engineering, Programming Languages, and Formal methods. He is interested in developing software tools and methodologies that improve programmer productivity and software quality. He is best known for his work on directed automated random testing and concolic testing.https://www.eecs.berkeley.edu/Faculty/Homepages/ksen.html