Fundraising Fox

Jonathan Chávez

Founder

Founder at LLM Stats

New York, New York, United States

FoundedLLM Stats · YC

About

Jonathan Chávez previously worked as an early employee on the LLM Observability team at Datadog and founded LLM-Stats.com. He has conducted undergraduate research in computer vision and machine learning, including work on Vision Transformers for particle physics applications and reinforcement learning for robotics.

Founder at LLM StatsYC S25

Intro paths

YC

Jonathan went through Y Combinator (Summer 2025) — any YC alum in your network can reach them through the YC community.

GP

Their group partner at YC was Jon Xu, General Partner at Y Combinator — the partner who ran LLM Stats's batch and knows the company first-hand. YC profile ↗

In turn, Jonathan can intro founders to LLM Stats's investors below.

Co-founders at LLM Stats

SCSebastian Crossa

Experience

  1. ZeroEvalCo-Foundercurrent2025 — presentSan Francisco, California, United States
  2. LLM StatsCo-Foundercurrent2025 — presentNew York, New York, United States
  3. DatadogSoftware Engineer2023 — 2025New York City Metropolitan Area
  4. BemmboSoftware Engineer2022 — 2023Santiago Metropolitan Region, Chile
  5. GoogleSoftware Engineer Intern2022Pittsburgh, Pennsylvania, United States
  6. DatadogSoftware Engineer Intern2021New York, New York, United States
  7. GoogleSoftware Engineer Intern2021
  8. Tecnológico de MonterreyUndergraduate Research Assistant2020 — 2021Guadalajara, Jalisco, Mexico
  9. GoogleSTEP Intern2020
  10. Atrato (YC W21)Software Engineer2019Guadalajara, Mexico Metropolitan Area

Skills & more

Teamwork2Leadership1Rust (Programming Language)4Next.js3PySpark1Bash1Python6C++5Node.js3JavaScript2SQL1React.js3
+12 moreAmazon Web Services (AWS)LinuxMongoDBGraphQLGitPython (Programming Language)Deep LearningTypeScriptPenetration TestingGo (Programming Language)Back-End Web DevelopmentWeb Development

Languages Chinese · English · Russian · Spanish

From Jonathan's professional profile.

Frequently asked questions

Who is Jonathan Chávez?
Jonathan Chávez previously worked as an early employee on the LLM Observability team at Datadog and founded LLM-Stats.com. He has conducted undergraduate research in computer vision and machine learning, including work on Vision Transformers for particle physics applications and reinforcement learning for robotics.
Where does Jonathan Chávez work?
Jonathan Chávez is Founder of LLM Stats.
What companies did Jonathan Chávez found?
Jonathan Chávez founded LLM Stats.
Where did Jonathan Chávez go to school?
Jonathan Chávez studied at Y Combinator; CBTIS 168 (Technical High school); ITMO University (Competitive programming & Cybersecurity).

Founder mafias

Y Combinator mafia8,773

Also came through, then founded or led a company.

+ 8,766 more

Y Combinator mafia4,716

Also came through, then founded or led a company.

+ 4,709 more

Datadog mafia27

Also came through, then founded or led a company.

+ 20 more

ITMO University mafia7

Also came through, then founded or led a company.

Atrato mafia5

Also came through, then founded or led a company.

Same school

Shared employers