Joined in the Department of History, Gargaon College in the year 1992 as lecturer.

1. MPhil from Dibrugarh University- 1996

    Topic: “Urban Development of Nazira: A Socio-economic Study(1902-1992).

2. PhD from Dibrugarh University, 2010.

    Topic: “Land Grant and Land Assignments during the Ahom rule: A Study of their socio-       economic impact.

Short Term Course- From 18^th to 2^nd March 2016, Bangalore University

Orientation Course- From 18^th Jan to 19^th Feb 2002, Gauhati University

Refresher Course- From 1^st May 1999 to 21^st May 1999

From 25^th Nov to 1^st December 2010

From 15/7/2011 to 4/8/2011

Aligarh Muslim University