4x founder

Chalmers Brown

Co-Founder & CEO @ Jarmin (YC F25) | Ex-Meta SuperIntelligence Labs (Staff Engineer) | Team USA

Co-founder

Jarmin· Fall 2025 🇺🇸 San Francisco, California, United States

in LinkedIn 𝕏 @chalmers_brown

2025Co-founder· Jarmin (YC F25)

Founder · since 2014

Company

Jarmin (YC F25)

Role

Co-Founder & CEO

current

Stage

—

no public source

Raised

—

no public source

Based

San Francisco, CA

current

Founder / co-founder — the company's markEmployee / research role

Source: LinkedIn work history

Profile coverage5 of 7 · missing posts, contact

Jarmin

AI Employees for human-level roles

Fall 2025

Experience

Career

Jarmin (YC F25)
Co-founder
Co-Founder & CEO · San Francisco, CA · 2025 – Present
2025
USA Team Handball
Team USA Athlete · 2018 – Present
2018
Meta
Staff Software Engineer · Menlo Park, California, United States · 2024 – 2025
2024
Byte Detection (Techstars '23)
Founder
Founder · 2023 – 2024
2023
Unit21
Lead Solutions Architect · San Francisco, California, United States · 2020 – 2023
2020
Due
Co-founder
CTO & Co-Founder · Palo Alto, CA · 2015 – 2020
2015
Shimmur (now Community.com)
Founder
Founding Engineer · 2014 – 2015
2014
JPMorganChase
Software Engineer · Manhasset, New York, United States · 2013
2013

Bio

Co-Founder & CEO @ Jarmin.ai Ex-Meta SuperIntelligence Labs, Staff Engineer | Ex-Techstars Founder | Ex-JPMorganChase SWE | Team USA Athlete Using experience automating the work of Researchers, Data Scientists, Machine Learning Engineers to bring Jarmin to life. Education: - Stanford Engineering Everywhere program - Harvard Business School Online - Rutgers University (Computer Science & Pre-Med)