English: In 1970, he was appointed as the Deputy Chief Engineer for design, planning and implementation of the Calcutta Metro, the first-ever metro project in India.
Telugu: 1970 లో ఆయన్ను కలకత్తా మెట్రో ప్రాజెక్ట్ కు Dy Chief Engineer (Design, Planning & Implementation) గా నియమించారు.