Working as Civil Engineer with more than 36 years of experience in the field of Manager Quantity Survey and Civil Engineer at Kalikapur Valley Developer LLP (A wing of Popular Developer Silver Spring Group in India). Shelter Infra Projects Ltd (formerly CCAP LTD), Parsons Brinckerhoff India Ltd. For 2 years ARCHITECT P. MITRA & ASSOCIATES for 6 years, Pure Coke Ltd ( Sister concern of GAMUDA-WCT) JV for 3 years, ARCHITECT BARID BARAN SARKAR AND EMCON ENTERPRISES for 4 years, NDC PVT LTD for 2 years.