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
Jonathan went through Y Combinator (Summer 2025) — any YC alum in your network can reach them through the YC community.
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.
LLM Stats's investors · 1
Co-founders at LLM Stats
Experience
- ZeroEvalCo-Foundercurrent2025 — presentSan Francisco, California, United States
- LLM StatsCo-Foundercurrent2025 — presentNew York, New York, United States
- DatadogSoftware Engineer2023 — 2025New York City Metropolitan Area
- BemmboSoftware Engineer2022 — 2023Santiago Metropolitan Region, Chile
- GoogleSoftware Engineer Intern2022Pittsburgh, Pennsylvania, United States
- DatadogSoftware Engineer Intern2021New York, New York, United States
- GoogleSoftware Engineer Intern2021
- Tecnológico de MonterreyUndergraduate Research Assistant2020 — 2021Guadalajara, Jalisco, Mexico
- GoogleSTEP Intern2020
- Atrato (YC W21)Software Engineer2019Guadalajara, Mexico Metropolitan Area
Skills & more
+12 more
Amazon Web Services (AWS)LinuxMongoDBGraphQLGitPython (Programming Language)Deep LearningTypeScriptPenetration TestingGo (Programming Language)Back-End Web DevelopmentWeb DevelopmentLanguages 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
Also attended Y Combinator2,000
+ 1,994 more
Shared employers
Also worked at ZeroEval1
Also worked at LLM Stats1
Also worked at Datadog57
+ 51 more
Also worked at Google1,715
+ 1,709 more









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