You can actually just click the little up arrow to give a +1....we don't really need to know that it was you :)
Chad is an animal, a machine, and a nice guy all rolled up into one. As a single founder who can crank out code and prototype fast, I know of few better.
The Chad Etzel that was with Twitter (part time, I think)?
Yup, that's him. And being his YC classmate I'll also testify the guy is walking talent.