I'm the Tech Lead of Developer Productivity at Stripe.
I used to be the CTO at Trimian and before that was a Software Engineer @ Facebook on many different teams. I was on the HipHop for PHP team making HHVM able to run all the world's PHP code. Before that, I built many of the Open Graph tools and features. Before that I was the Tech Lead for Yahoo! SearchMonkey.
See my homepage for more.