A. NATIONAL INSTITUTES:
| Scientific Officer |
May 1991 - April
1993:
2 Years |
Atomic Energy Commission Bangladesh |
| Lecturer of Physics |
May 1993 - October
1996:
3 Years 6 Months |
Jahangirnagar University Dhaka, Bangladesh |
| Assist. Professor of Physics | November 1996 - April 1998: 1 Year 6 Months |
Jahangirnagar University Dhaka, Bangladesh |
| Assoc. Professor of Physics |
May 1998 -
April 2004:
6 Years |
Jahangirnagar University Dhaka, Bangladesh |
| Professor of Physics | May 2004 - To Date | Jahangirnagar University Dhaka, Bangladesh |
B. INTERNATIONAL INSTITUTES:
| Junior Associate | January 1994 - December 1997: (3 Visits & Each of 3 Months) | The AS-ICTP, Trieste, Italy |
| Regular Associate | January 1998 - December 2003: (3 Visits & Each of 3 Months) | The AS-ICTP, Trieste, Italy |
| AvH Post-Doc. Res. Fellow | December 1999 -May 2001: 1 Year 6 Months | Ruhr-Universität Bochum Bochum, Germany |
| AvH Post-Doc. Res. Fellow (Long-Term) |
June 2001 - May 20 02: 1 Year |
Ruhr-Universität Bochum Bochum, Germany |
| AvH Post-Doc. Res. Fellow (Long-Term) |
January 2003 - December 2003:
1 Year |
Ruhr-Universität Bochum Bochum, Germany |
| Max-Planck
Research Fellow |
January - March 2004:
3 Months |
Ruhr-Universität Bochum Bochum, Germany |