Madjid is a licensed physician, software engineer, and serial entrepreneur. He studied medicine in Göttingen, Hamburg, New York, San Francisco, Buenos Aires, and Rome, where he went on to earn his doctorate in medical education. An accreditation from the MIT Entrepreneurship Development Program and the co-founding of several tech start-ups set Madjid on the path to co-founding AMBOSS. Madjid is, furthermore, an enthusiastic lacrosse player, who has played for the German national team and coached the Italian national team. He lives in Berlin with his partner and two children.