Xinwei He
Co-Founder And CEO at TraceRoot.AI (YC S25)
San Francisco, California, United States
Summary
🤩
Rockstar🎓
Top SchoolXinwei He is a founder and machine learning leader with 9 years of experience building production-scale AI systems and startups from research to market. As Co-Founder and CEO of TraceRoot.AI (YC S25) and formerly a founding engineer at Forbes-listed Kumo.AI, he specializes in graph neural networks and billion-scale relational data platforms. His background includes applied ranking work at Meta serving billions of users and research at Stanford SNAP, blending academic rigor with pragmatic, high-throughput engineering. A Stanford CS MS and PyTorch Geometric contributor, he routinely bridges core ML research and production tooling—able to both prototype novel graph models and shepherd them into resilient, enterprise deployments. Based in San Francisco, he brings a rare combination of product leadership, deep graph-ML expertise, and hands-on systems experience.
9 years of coding experience
7 years of employment as a software developer
Bachelor's degree, Mathematics and Computer Science, Bachelor's degree, Mathematics and Computer Science at University of Illinois Urbana-ChampaignMaster of Science - MS, Computer Science, Master of Science - MS, Computer Science at Stanford University
Chinese, English
Github Skills (34)
geometric-deep-learning10
pytorch10
benchmark10
observability10
ai-agent10
agentic10
open-source10
agent-framework10
analytics10
decorators10
deep-learning10
structured-data10
graph-neural-network10
graph-convolutional-networks10
relational-databases10
Programming languages (3)
Github contributions (5)
traceroot-ai/traceroot-ts
Aug 2025 - Jul 2026
TypeScript SDK for TraceRoot
Contributions:2 releases, 3 reviews, 13 PRs in 10 months
typescriptdecoratorstraceroot
traceroot-ai/traceroot-py
Jul 2025 - Jun 2026
Python SDK for TraceRoot
Contributions:2 releases, 3 reviews, 21 PRs in 11 months
pythondecoratorstraceroot
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