I am doing PhD in ICT uder the supervision of professor Chengfei Liu from April 12, 2010. Before that I have worked as a Lecturer at University of Dhaka, Bangladesh. I have done both bachelor and masters in Computer Sci. & Eng. with first class honors from the same university in 2005 and 2007 respectively. My current research interest includes Data Provenance aka Lineage Tracing, Metadata Management and Query Evaluation.