Program Committee member; 2009 World Congress on Computer Science and Information Engineering (CSIE 2009), March 31 - April 2, 2009, Los Angeles/Anaheim, USA

Regional Judge;  ACM International Collegiate Programming Contest (ACM-ICPC) Dhaka Region 2007, December 8, 2007

Reviewer

• several papers submitted 2009 World Congress on Computer Science and Information Engineering (CSIE 2009), Los Angeles/Anaheim, USA, 2009

• several papers submitted to International Conference on Information and Communications Technology (ICICT), Dhaka Bangladesh, 2007

• several papers submitted to International Conference on Electrical & Computer Engineering (ICECE), Dhaka, Bangladesh, 2006

• paper submitted to 2005 IEEE International Symposium on Information Theory, Adelaide, Australia, 2005.

• paper submitted to Wireless Personal Communications, Vol. 28, No. 2, January 2004.

• paper submitted to Institute of Information and Communication Technology (IICT), BUET Bulletin, 2004.

• paper submitted to IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, Vol. E86-A No. 5, 2003.

• paper submitted to the 4th International Workshop on Information Security Applications (WISA 2003), Jeju Island, South Korea, 2003