Colin Zhao

I study CS at Penn, mainly focused on self-improving models/agents, evals and environments, and RL.

Currently, I'm a MTS intern at Refresh, building evals for agents. Previously, I conducted research with Tessa Cook on self-improving agent frameworks for radiology, and built browser-use benchmarks under Vincent Liu.

When I'm not coding, I enjoy taekwondo, lifting and reading manga.

Feel free to check out my projects here!