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Feyn

YC X25

San Francisco, US · Founded 2025 · 3 employees · 3 known investors

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Feyn provides a system for organizations to own and fine-tune their own AI models using their proprietary data and expertise rather than relying on third-party models. The platform is designed for enterprises seeking to build customized, continuously improving machine learning systems aligned with their specific knowledge and priorities.

Also known as Chonkie, Inc. · Chonkie

AI & Machine LearningDeveloper ToolsEnterprise SoftwareSaaSArtificial IntelligenceAIMLUnited States of AmericaAmerica / Canada

Founders & leadership· Y Combinator alumni (X25)

Feyn was founded in 2025 by Shreyash Nigam and Bhavnick Minhas.

SNShreyash Nigam
Shreyash NigamFounder, CEOShreyash Nigam previously worked on on-device AI, ads personalization, and virtual machine memory systems at Google. He now leads product development at Feyn, where the company builds custom machine learning models.
BMBhavnick Minhas
Bhavnick MinhasCo-Founder & CTOBhavnick Minhas works on document AI applications at Chonkie.

Investors · 3

Blast.Clubreported$5.5M

How we know: Y Combinator's founder network · Not right? Tell us

Team IgnitereportedFolsom · $15M

How we know: Y Combinator's founder network · Not right? Tell us

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Companies working in the same space as Feyn.

Legal entities · 1

corporate structure
Chonkie, Inc.

In the news

Chonkie 🦛 Open Source Data Ingestion for AIycombinator.com · May 2025

Frequently asked questions

What does Feyn do?
Feyn provides a system for organizations to own and fine-tune their own AI models using their proprietary data and expertise rather than relying on third-party models. The platform is designed for enterprises seeking to build customized, continuously improving machine learning systems aligned with their specific knowledge and priorities.
Who founded Feyn?
Feyn was founded by Shreyash Nigam, Bhavnick Minhas in 2025.
Who are Feyn's investors?
Feyn's investors include Y Combinator, Blast.Club, Team Ignite.
Where is Feyn headquartered?
Feyn is headquartered in San Francisco, US.