Experiences: 

Currently, Professor, Department of Applied Physics and Electronics, Rajshahi University, Bangladesh.

Oct. 1997- Oct. 2000 Chairman, Department of Computer Science and Technology, Rajshahi University, Bangladesh.

Sept.1989- Sept.1992- Administrator (extra responsibility outside teaching) Computer Centre, Rajshahi University, Bangladesh

Aug. 1989- Till Now- Professor , Department of Applied Physics and Electronics, Rajshahi University, Bangladesh

Sept. 1983- Oct. 1986 (first phase) Chairman, Department of Applied Physics and Electronics, Rajshahi University.

1984- 1989 Associate Professor, Department of Applied Physics and Electronics, Rajshahi University.

1973-1984 Assistant Professor, Department of Applied Physics and Electronics, Rajshahi University.

1968-1973 Lecturer, Department of Applied Physics and Electronics, Rajshahi University.