Unless done in collaboration with proper institutions, that would be playing with fire. Consequences from letting who-knows-who from who-knows-where do who-knows-what in your name can be life destroying. There are multiple cases about people in USA running laptop farms without asking questions and making good money, but one day ending up on a receiving end of federal prosecution.
TL;DR: He is officially listed on MIT site as research scientist, has research published in association with MIT and also did some teaching. However, he does not have any prominence in campus beyond being a media personality and his connection to MIT, while real, is generally considered to be oversold for what it is. Furthermore, Fridman's alma mater is Drexel, not MIT.
Does this sort of stuff still work for people who can do Python or Javascript just as well as thousands of others? I expect most companies today to simply stop talking to a typical candidate if they refused to tell their number first.