Dr. Keung received his B.Sc (Hons) in Computer Science from the University of Sydney, and his Ph.D in Software Engineering from the University of New South Wales, Australia. He worked as Research Scientist in the Software Engineering Research Group at NICTA (now DATA61/CSIRO) based in Sydney Australia for a number of years prior to returning Hong Kong.
He is an active software engineering researcher, and his main research area is in software effort and cost estimation, empirical modeling and evaluation of complex systems, and intensive data mining for software engineering data in the cloud. He has worked with a number of software companies and government departments across Australia and Asia Pacific and attracted funding support research projects which had been successfully carried out. He has many published papers in the field of software engineering focusing on mining software repositories.