The document is a resume for Alaa Eldin Mohammed Hosni, an Egyptian mechanical engineer seeking a new position. It outlines his education, including a degree from Helwan University in mechanical power, and work experience on various mechanical engineering projects in Egypt, including roles as both a site engineer and office engineer. His responsibilities have involved mechanical systems design, installation, and commissioning of HVAC, firefighting, and plumbing systems. He also lists relevant coursework, skills, and computer proficiencies.