(1) Worked as "Site Engineer & Incharge" in  J. J. Associates, Guwahati for  4 years.
(2) Worked as "Technical Assistant" in Standard Consultancy Services, Silchar for 2 years 10 months.
(3) Worked as "Assistant Engineer" in Agrim Infraproject Pvt. Ltd., Guwahati for 1 year.
