Al Hassan is the founder and CEO of Tarjama, a smart language technology provider, which operates in 55 languages across seven locations. She also cofounded freelancer employment platform Ureed.com with Iyad Ahmad, Rakan Al Hassan, and Marwan Abdelaziz. Al Hassan leads over 300 employees. In November 2021, Tarjama announced that investment fund manager Amethis had acquired a minority stake in the company.