Sept. 2009 - Present
Research Assistant, Center for Wireless Communications, Electrical and Computer Engineering, University of Waterloo, Canada
  Teaching Assistant, Electrical and Computer Engineering, University of Waterloo, Canada

Jan 2012 - Present Project Member/ Software Developer, Care-In-Motion (CIM), Waterloo, ON
Sept. 2008 - Aug. 2009 Research and Teaching Assistant, Electrical and Computer Engineering, Queen's University, Canada
  Project Coordinator (Project: Wireless Sensor Networks for environment monitoring at Wireless Communication and Signal Processing Lab, Queen's University, Kingston, ON)
Sept. 2006 - Aug. 2008 Research and Teaching Assistant, Electrical and Computer Engineering, University of Western Ontario, Canada
July 2000 - May 2006 Lecturer, Dept. of Computer Sc. and Engg., University of Asia Pacific, Bangladesh.
Jun 2000 - Dec. 2003 Software Engineer, Solver BD. Dhaka, Bangladesh
Jan 1999 - Dec. 2000 Director (Finance), Software Developer: RIGHT TRACK IT Ltd. (start-up software development company)