bio:: Charlie grew up in Pittsburgh and is a Harvard graduate. He has worked for Amazon.com as an SDE and as an engineer and manager at Facebook, working on a variety of projects from Facebook Platform to Facebook Connect. He is the co-founder of Quora, a question-and-answer service, and is currently working on a startup called Exponent.
Exponent is built on top of React Native, an open source project from Facebook, which targets the popular React JS framework at native views on both iOS and Android. This means you can easily take anything you write in Exponent and package it into an app you submit to the Apple App Store and/or Google Play.