saurik (Jay Freeman, born on 27 November) is the creator of Cydia, WinterBoard and Mobile Substrate. He is a member of the iPhone Dev Team. He also has various other iOS-related projects such as hosting SHSHs, along with Cycript, Cydget, CyDialer, Cyueue, Cyntact, and Veency.

Geohot has given ownership of this wiki to Saurik in May 2015.