Zecheng is the Co-founder and CTO of TraceRoot. AI, a YC S25 startup. A Stanford graduate with deep expertise in Graph Neural Networks and AI agents, he was previously a founding engineer at Kumo. AI and a software engineer at AWS AI, contributing significantly to AI frameworks.
Outside of his deep technical work, Zecheng pursues creative interests, including photography and travel, which are showcased on his personal website. He actively participates in the AI research community by helping to organize academic conferences.
He is the co-creator of the PyTorch Frame library and a core contributor to the PyTorch Geometric and CAMEL-AI open-source projects.
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