I am writing to express my interest in the Mechanical Engineer. As a seasoned professional with over 4 years of experience on projects in H.V.A.C. DESIGNING and INSTALLATION, I believe I can bring a solid foundation of experience, leadership skills and professional integrity to this role. My roles and responsibilities are given below, 1) Load calculation using Carrier HAP 4.34. 2) Duct sizing using MS Excel. 3) Drafting using Auto Cad 2010. 4) ESP calculation using Elite DUCT SIZE 6.01.179. 5) Air Handling Machine selection based on ASHRAE standards. 6) Chilled water pipe sizing using MCQUAY Pipe sizer.