2x founder

Xinwei He

Founder and CEO @ TraceRoot.AI | Founding Engineer @ Kumo.AI | Stanford CS MS

Founder

TraceRoot.AI· Summer 2025 🇺🇸 San Francisco, California, United States

in LinkedIn 𝕏 @xinwei_97

2025Founder· TraceRoot.AI (YC S25)

Founder · since 2022

Company

TraceRoot.AI (YC S25)

Role

Founder and CEO

current

Stage

—

no public source

Raised

—

no public source

Based

South San Francisco, California, United States

current

Founder / co-founder — the company's markEmployee / research role

Source: LinkedIn work history

Profile coverage5 of 7 · missing posts, contact

TraceRoot.AI

Open source self-healing layer for AI agents

Summer 2025

Experience

Career

TraceRoot.AI (YC S25)
Founder
Founder and CEO · South San Francisco, California, United States · 2025 – Present
2025
Kumo.AI
Founder
Founding Engineer · Mountain View, California, United States · 2022 – 2025
2022
Meta
Machine Learning Engineer · Menlo Park, California, United States · 2021 – 2022
2021
Stanford University
Research Assistant · Stanford, California, United States · 2020 – 2021
2020
Facebook
Software Engineer Intern · Menlo Park, California, United States · 2020
2020
Facebook
Software Engineer Intern · Greater Seattle Area · 2019
2019
University of Illinois at Urbana-Champaign
Research Assistant · Urbana, Illinois, United States · 2017 – 2019
2017

Bio

Founder and CEO at TraceRoot.AI. Prev. Research Scientist at Meta & Founding Engineer at Kumo.AI (Forbes 50 AI). Stanford CS, published in top conferences including ICLR, NeurIPS, KDD. OSS Core Contributor: PyTorch Geometric.