Reference:
- Feb 2005: Haiping accidentally helps start Lunch 2.0
- March 2007: joins Facebook
- April 2007: secretly starts working on PHP compiler
- December 2009: HipHop starts to replace Zend/PHP at Facebook
- February 2010: HipHop released
(OH: Any time you’re on the same list as Jay-Z, you must have made it in the programming world.)