Jonathan S. is currently a member of the technical staff at xAI, where they have been involved since 2025. They are a senior studying Mathematics at the University of Illinois in Urbana-Champaign. Previously, Jonathan worked as a machine learning engineer at ROSS Intelligence, where they trained ranking models for a legal research platform. They also contributed to the Beckman Institute for Advanced Science and Technology as a machine learning researcher, decoding brain connectivity patterns and publishing in a leading neuroimaging journal. Additionally, Jonathan co-founded Adrenaline, serving as CTO and successfully raising $2.4 million while growing the platform to over 100,000 users.
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