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Scale AI

Employees who left to start YC-backed companies
Scale AI Founder Genealogy Tree - YC Alumni Startups
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Scale AI Founders

Alexandr Wang
Alexandr Wang
founder CEO at Scale AI
 Lucy Guo
Lucy Guo
Currently building Passes. Former Scale AI co-founder.

YC Companies Founded by Scale AI Alumni

19 YC-backed companies founded by former Scale AI employees

Direct - 18 companies

Guardian AI
withguardian.ai
Scale AI → Guardian AI
Pranav Pillai Pranav Pillai (Software Engineer)
Mangodesk YC S25
mangodesk.com
Scale AI → Mangodesk
Ankith Subramanya Ankith Subramanya (Software Engineer)
MathDash YC W24
mathdash.com
Scale AI → MathDash
Daniel Sun Daniel Sun (Software Engineer Intern)
Monterey AI YC S22
monterey.ai
Scale AI → Monterey AI
Chun Jiang Chun Jiang (Product)
Nectar YC S23
nectarclimate.com
Scale AI → Nectar
Allen Wang Allen Wang (Software Engineer)
Nixo YC S25
withnixo.com
Scale AI → Nixo
Priya Khandelwal Priya Khandelwal (Machine Learning Researcher)
Novaflow (YC S25) YC S25
novaflowapp.com
Scale AI → Novaflow (YC S25)
Aman Agarwal Aman Agarwal (Prompt Engineer)
Pond YC S25
trypond.ai
Scale AI → Pond
Aagam Dalal Aagam Dalal (Software Engineer)
Rome (YC W22) YC W22
rome.ai
Scale AI → Rome (YC W22)
Craig Weiss Craig Weiss (Software Engineer) Richard Kong Richard Kong (Product Operations Manager)
Sendblue YC S23
sendblue.com
Scale AI → Sendblue
Rob Haber Rob Haber (Machine Learning Research Engineer)
Sieve YC W22
sievedata.com
Scale AI → Sieve
Mokshith Voodarla Mokshith Voodarla (ML Research & Product)
Spotlight Realty YC S25
spotlight.realty
Scale AI → Spotlight Realty
Jacob Phelan Jacob Phelan (SWE for AI Training Data)
Studdy YC S23
studdy.ai
Scale AI → Studdy
Michael Lam Michael Lam (Partner Engineer)
Toma YC W24
toma.com
Scale AI → Toma
Anthony Krivonos Anthony Krivonos (Senior Software Engineer, Donovan) Junyu Huang Junyu Huang (Lead Product Designer)
Ultra YC W24
useultra.ai
Scale AI → Ultra
Alex Jiang Alex Jiang (Software Engineer)
Wildcard (YC W25) YC W25
wild-card.ai
Scale AI → Wildcard (YC W25)
Kaushik Mahorker Kaushik Mahorker (Engineering Manager)
David AI YC S24
withdavid.ai
Scale AI → David AI
Tomer C. Tomer C. (Chief of Staff) Ben Wiley Ben Wiley (Engineering Manager)
fixa YC F24
fixa.dev
Scale AI → fixa
Oliver W. Oliver W. (Software Engineer)

Level 1 - 1 companies

Goriff YC S25
goriff.com
Scale AI → David AI → Goriff
Jinlin Zhang Jinlin Zhang (Software Engineer)

Frequently Asked Questions

Who founded Scale AI?

Scale AI was founded by Alexandr Wang and Lucy Guo.

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