A jailbreak developer. Played a major role in the making of the ios4 jailbreak for apple devices. Real name is Steffan Esser. He lives in Germany. He works on the Chronic Dev Team with other hackers like muscle nerd, ih8sn0w, and previously comex. His twitter profile description is "human being" . cureently he is not working on the ios5 untethetred jailbreak.
i0n1c is one of the best known jailbreak developers.