When I watch Ex-machina the degree to which I loathed Oscar Isaac's character surprised me. While much of it was because the character was objectively loathsome, part of it was because I felt the type of person he represented was infecting the tech world.
The thing that seemed really inconguous to me was that he actually made the amazing tech. I don't think I have ever encountered a personality like that who actually made things. Certainly I've seen them talking about how great the thing they made is, but invariably, to them, I made means 'my employees made'
Which is not to say that there aren't toxic people who do actually make things. They exist, but it presents somewhat differently to the 'Tech bro' archetype.