I was incredibly lucky enough to recently do a live broadcasted interview where Parham (op) talked about his experience in tech, his country (Iran), and even showed us some of his tools to write and debug code. It was an incredible interview and can be viewed here:
https://www.livecoding.tv/parham90/videos/z8MoB-how-do-blind...
edit: you may have to fast forward about 17 minutes in to get past the intro buffer.
Also part 2 is where all of the demo stuff is:
https://www.livecoding.tv/parham90/videos/nD1Er-how-do-blind...