Charis Zhang

I'm a founder based in San Francisco. I'm building Grata, a digital platform rethinking SUD care from the inside out.

I was the CTO of Stiddle, a platform that helps marketing teams adapt to the cookieless future.

Last year, I dropped out of Berkeley after founding and selling Rizz AI, an AI application with over 500,000 users, and possibly inspired Oxford's word of the year as well as a South Park episode.

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