Graduate Research Assistant, Intelligent Sys. & Robotics, University of West Florida, Pensacola, FL, USA, January 2024 - December 2025
Professor of Computer Science, Department of Mathematics (Study Leave), Jahangirnagar University, Bangladesh (QS Ranking 1201-1400), February 2021 - December 2025
Lecturer-Associate Professor, Department of Mathematics, Jahangirnagar University, Bangladesh, October 2002 - February 2021
Adjunct Faculty, Department of Computer Science, Southeast University, Bangladesh, January 2018 - August 2024
Adjunct Faculty, Department of Management, Northsouth University, Bangladesh, January 2018 - August 2024
Adjunct Faculty, Department of Marketing, Bangladesh University of Professionals, Bangladesh, January 2018 - August 2024
Garduate Teaching Assistant, Computer Science & Information Systems, East Texas A&M University, Commerce, TX, September 2012 - May 2014