Gaber has been a board member of Bosta since January 2017 in the Arab Republic of Egypt.

He is the founder of a startup company.

Gaber co-founded Bosta and held several positions within the company, including Chief Product Officer, Chief Technology Officer, and Chief Operating Officer. He also co-founded TradeHub and the Join App, serving as Chief Executive Officer for both.

Forbes magazine listed him in the 30 Under 30 list in 2021.