Duysal received a bachelor's degree in Electrical Engineering from Boğaziçi University in 1988, and a master's degree in the same field from the University of Miami in 1990.
He began his career as a Digital Signal Processing Engineer at Gables Engineering in Miami in 1992, continued to work as a Project Engineer at Dolby Labs from 1998 and 2001, and became a Team Leader at ST Microelectronics in 2003. He was the Beko Elektronik Research and Development Director from 2006 to 2009, followed by Electronics Division Director from 2009 to 2014. He has been the Innovation Director of Arçelik A.Ş. since July 2014.