Columbia University
Stanford University
Tony ZhaoCo-founder and CEO · Sunday RoboticsResearcher↗
Researcher · Engineer · Founder · Executive
Cheng Chi
Sunday RoboticsCo-founder and CTO
Chi created Diffusion Policy, a method that helps robots turn visual observations into smooth actions, and the Universal Manipulation Interface, a portable tool for teaching robots in everyday settings.
Career & education
Current roleSunday Robotics2024-presentCo-founder and CTO
Sunday Robotics2024-presentPreviously
Nuro2020-2021Software Engineer, Autonomy
Nuro2020-2021Work and education history is primarily focused on AI-relevant roles and may not be comprehensive.
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Reviewed August 8, 2026 · Checked for accuracy and new information.