September 2009 - to date
Teaching Assistant
Department of Computer Science
University of Saskatchewan,Saskatoon, SK, Canada

September 2007 - September 2009
Teaching Assistant
Department of Computer Science
University of Calgary, Alberta, Canada

May 2008 - August 2008
Visiting Faculty
Department of Computer Science
American International University-Bangladesh

September 2005 - September 2007
Research and Teaching Assistant
Department of Mathmatics and Computer Science
University of Lethbridge, Alberta, Canada

March 2004 - August 2005
Lecturer
Department of Computer Science and Information Technology
Islamic University of Technology (IUT), Gazipur, Bangladesh
(A subsidiary organ of the Organization of the Islamic Conference)

The month of February 2004
Java Programmer
TherapBD Ltd. The Dhaka Branch of Therap Services Ltd. , USA.
Banani, Dhaka, Bangladesh

September 2003 - March 2004
Lecturer (part time)
Department of Computer Science and Engineering
Southeast University, Banani, Dhaka, Bangladesh.