He obtained his Master's Degree from Bengal Engineering & Science University (BESU). He has served manufacturing industries like Garden Reach Shipbuilders and Engineers (GRSE) Ltd., the Philips group and the Borosil group of companies for more than fourteen years. He has also completed AICWA (Cost Accountancy) Examination and has, in his possession, Post Graduate Diploma in Management. During the past sixteen years he has been serving the government polytechnics in West Bengal as a faculty member in Mechanical Engineering. He has also acted as Assistant Director to the Govt. of West Bengal in the Technical Education & Training Directorate. Mr. Roy is presently working as a Sr. Lecturer & Head, Mechanical Engineering Department, APC Roy Polytechnic, Kolkata.