S.M. Hasan Ahtesham is a piping engineer with 3 years of experience in piping design for power plants and refineries. He has expertise in piping modeling, routing, and clash detection software. Some of his projects include working on the 1900 MW Jangmoon Combined Cycle Power Plant and the 430 MW Hanam Combined Heat & Power Plant. He is proficient in various piping and CAD software and seeks to continue gaining experience in piping design and engineering.