This resume is for E.R.T.S. Ramalingam, who has over 30 years of experience working for the Public Works Department in India. He retired in 2013 as an Executive Engineer after working on IT projects and an enterprise management system. Prior to that, he held roles including Watershed Manager, Research Scholar, Assistant Executive Engineer where he conducted research and training. He has a Bachelor's, Master's and PhD in civil engineering and has experience in areas like irrigation design, soil testing, and building construction. His interests include designing low-cost housing and alternative building technologies.