Hassan has more than 21 years experience in the CAD field. His study was fashion design but changed careers to engineering design and drafting using AutoCAD. He has worked in various engineering disciplines as draftsman such as architectural, structural and MEP. He started in UAE with an engineering consultant in the MEP department designing and drafting services such as water supply, drainage, firefighting and fire alarm systems.In 2003, he changed fields to GRC cladding design and drafting. He found this field matched his artistic tendencies. During this period he designed GRC projects for several mosques in Sharjah and a group of villas at Palm Island, Dubai.In 2005 Hasan joined an architectural consultant company doing design, shop drawings and coordinating architectural and services drawings. For personal reasons he moved to Egypt and joined a contracting company as an architectural draftsman in their technical office.In 2007, he joined a structural engineering consultant company as a structural draftsman. During this time, he learned programming with AutoLISP, began programming and customizing AutoCAD, and expanded his knowledge in the programming field.