Worked with Indian Navy (Submarines) for fifteen years as Engine room artificer, carried out Operation & Maintenance of IC Engines, Air-conditioning & Refrigeration systems, Fire fighting system ,Hydraulic system & ballast pumps. 

Installation of IC Engine Test-bed with all measuring instruments and used different window based computer interface software for same.

Renovation of the Lab.

Conduct UG Experiments/classes of the Lab.

Coordinate Research/M. Tech/PhD experimental work.