Professor, Department of Computer Science, Cochin University of Science and Technology (CUSAT), Kochi. (03.05.2021 to till date)

Associate Professor, Department of Computer Science, Cochin University of Science and Technology (CUSAT), Kochi. (03.05.2018 to 02.05.2021)

Assistant Professor, Department of Computer Science, University of Kerala, Kariavattom, Thiruvananthapuram. (06.09.2010 to 02.05.2018)

Assistant Professor, Department of Information Technology, Rajagiri School of Engineering & Technology, Kakkanad, Kochi. (28.06.2010 to 02.09.2010)

Assistant Professor, Department of Computer Science, Rajagiri College of Social Sciences, Kalamassery, Kochi. (01.04.2009 to 27.06.2010)

Lecturer, Department of Computer Science, Rajagiri College of Social Sciences, Kalamassery, Kochi. (03.02.2004 to 31.03.2009)