Founder Directory
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Founders1
Known for these resultsRole100%Role is parsed from founder titles in yc.db. Known for 100% of these rows — the rest have no title at all, mostly 2019–2023. Those rows stay in the result and are counted as Unknown, never as No.Bio100%Bio coverage: 100% of these founders have a bio on their YC profile. Every bio-derived facet (ex-company, school, credentials, discipline) is Unknown for the rest.Ex-company100%Ex-company is matched from bios with employment context (ex-, formerly, worked at). 100% of these rows have at least one match.School100%School is matched from bios, case-sensitive for acronyms. 100% of these rows have at least one match.
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Xinwei HeTraceRoot.AIFounder/CEOSummer 2025B2BSan Francisco, United States3https://x.com/xinwei_97
Showing 1–1 of 1 founders
Xinwei He
Founder/CEO·TraceRoot.AI
PRIMARY INFO
RoleFounder/CEO
Team size3
BatchSummer 2025
LocationSan Francisco, United States
Company statusActive
StageEarly
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.
Ex-company, school and discipline below are derived from this bio. Nothing is inferred when the bio is missing.
BACKGROUND
Credentialsnone mentioned
DisciplineResearcherKeyword match from the bio text, not a classifier.
TRACK RECORD
First YC company on record
COMPANY CONTEXT
TraceRoot.AI
Open source self-improving layer for AI agents
