| Designation |
Period |
Employer |
| Professor (HAG) |
1 July 2020-ongoing |
IIT Delhi |
| Professor |
Dec 2012 to till date |
IIT Delhi |
| Associate Professor |
August 2008 to Dec 2012 |
IIT Delhi |
| Guest Professor |
Dec 2006-May 2007 |
Institute of Lowland Technology, Japan |
| Assistant Professor |
Oct 2002 onwards |
IIT Delhi |
| Lecturer |
Apr 1999-Sept 2002 |
VNIT, Nagpur |
| Guest Associate Professor |
Nov 1998-Mar 1999 |
Institute of Lowland Technology, Japan |
| Foreign Researcher |
Apr 1998-Oct 1998 |
Institute of Lowland Technology, Japan |
| Post Doctoral Research Fellow |
Apr 1996-Mar 1998 |
Institute of Lowland Technology, Japan |
| Lecturer |
Aug 1993-Mar 1996 |
VRCE, Nagpur |
| Post Doctoral Research Fellow |
Jan 1993-Aug 1993 |
Central Road Research Institute, New Delhi |