November 2009 ~ To date

Senior Lecturer
School of Electrical and Electronic Engineering (PPKEE)
Universiti Sains Malaysia (USM), Penang, MALAYSIA

May 2006 ~ September 2009

Assistant Professor
Department of Electrical and Electronic Engineering,
East West University, Dhaka, BANGLADESH

December 2007 ~ December 2008

Chairperson
Department of Computer Science & Engineering (CSE),
East West University, Dhaka, BANGLADESH

May 2007 ~ May 2008

Proctor
East West University, Dhaka, BANGLADESH

May 2005 ~ April 2006

Post Doctoral Fellow
Department of Electrical and Computer Engineering,
University of Calgary, Calgary, CANADA

April 2004 ~ April 2005

Expert Researcher
Security Advancement Group,
National Institute of Information and Communications Technology (NiCT), JAPAN

May 2004 ~ March 2005

Cooperative Researcher
Imai Laboratory,
University of Tokyo, Tokyo, JAPAN

October 2003 ~ March 2004

Post Doctoral Researcher
Institute of Industrial Science (IIS),
University of Tokyo, Tokyo, JAPAN

January 1999 ~ September 2000

Laboratory Supervisor
Telecommunications Program;
Asian Institute of Technology (AIT),Bangkok, THAILAND

May 1994 ~ July 1996

Lecturer
Department of Electrical and Electronics Engineering;
Bangladesh Institute of Technology (BIT), Chittagong, BANGLADESH