[djaouen]

Yes, he did something wrong. As soon as he saw the words, "I am the best React developer in SF," he should have known this candidate was a clown. Anyone who says something like that out loud or on paper is not the best anything.

[redsparrow]

I worked with a guy who introduced himself by saying "Hi, I'm firstName and I'm the world's best Java programmer." He would say that while shaking your hand and looking you in the eye like an otherwise normal person. I gather he had won some international Java programming competition.

Luckily I didn't work with him very much. He was a technical consultant for a customer of ours. He was brought in to hold us to account so he wasn't going to be fun to work with even without the ego...