Patthamadai Ramesh has 4 decades of structural engineering design and construction experience in various types of projects including high-rise buildings including seismic design, schools, hospitals, hotels, leisure complexes, shopping malls, mosques, oil and power plants, atomic reactor buildings, water and waste water treatment plants, in UAE, Qatar, India, Nepal and Oman. Ramesh has been associated with international firms like WS Atkins, Maunsell, Stantec, KEO, WME and Tata Consulting engineers. Ramesh has knowledge of building codes of Euro, British, American and Indian.