Professor Sarker teaches courses on data management, systems analysis and design, management of IT in organizations, and qualitative research approaches.
His research, which is largely qualitative in nature, has been published in such journals as MIS Quarterly; Information Systems Research; Journal of Management Information Systems; Journal of the Association of Information Systems; IEEE Transactions on Engineering Management; European Journal of Information Systems; Decision Support Systems, Information Systems Journal; Journal of Strategic Information Systems; Journal of Information Technology; Information Technology & People; MIS Quarterly Executive; Communications of the AIS; Communications of the ACM; ACM Transactions on MIS; ACM Database, IEEE Transactions on Professional Communication; IEEE Software; Decision Sciences Journal; and Journal of the Academy of Marketing Science. His work has been funded by the National Science Foundation, as well as the Institute for the Study of Business Markets.
He serves on the editorial boards of a number of journals, including Journal of the AIS (as editor-in-chief), Decision Sciences Journal (as a senior editor), MIS Quarterly (as a senior editor emeritus), Journal of MIS (as a member of the Board of Editors), and IEEE Transactions on Engineering Management (as an editorial board member). He is also a past editor-in-chief of Journal of Information Technology Case and Application Research.
Professor Sarker holds (or has held) visiting professorships or visiting scholar positions at the University of London (United Kingdom), Aalto University (Finland), Copenhagen Business School (Denmark), Vaxjo University (Sweden), National Economics University (Vietnam), Cesar Ritz University Center (Switzerland), University of Mannheim (Germany), University of Oulu (Finland), University of New South Wales (Australia), National Cheng Kung University (Taiwan), and University of Sydney (Australia, upcoming), among others.