Michael Carroll
Founder at Coolhand Labs
New York, New York, United States
Summary
👤
Senior🎓
Top SchoolMichael Carroll is a repeat founder and seasoned technology leader with 12 years building and scaling products across healthcare, fintech, and consumer AI. He has led engineering organizations from startup founding teams to 1,000+ engineer departments, delivering platform and product at Teladoc and serving as CTO at Bankjoy before returning to founder-led ventures. Today he runs Coolhand Labs, focused on creating a feedback layer that turns AI products into continuously improving living systems—a theme that follows his prior AI-native consumer work at innori. His background spans operational leadership (hiring, international expansion, M&A support) and hands-on product building, with earlier exits in digital health and EHR integration. Based in New York and trained in philosophy at The University of Hong Kong, he combines technical depth with a systems-thinking, interdisciplinary curiosity that fuels his aspiring-polymath approach.
13 years of coding experience
11 years of employment as a software developer
The University of Hong Kong (HKU)
English, Chinese, Chinese, Spanish
Stackoverflow
683reputation
40kreached
7answers
25questions
Github Skills (72)
html9
ruby9
mvc9
rails9
android9
ai8
autoencoder8
activerecord8
ruby-on-rails8
eval8
deep-learning7
client-library7
linear-regression7
prompt-tuning7
pytorch7
Programming languages (10)
Github contributions (5)
Coolhand-Labs/coolhand-ruby
Sep 2025 - Jul 2026
Zero-config LLM cost & quality monitoring for Ruby apps - automatically log AI API calls and collect user feedback for analysis using Coolhand.
Contributions:1 release, 3 reviews, 13 PRs in 9 months
aillmmonitoringrubyagent
ResearchStack/MoleMapperAndroid
May 2016 - Jul 2016
An open-source implementation of Mole Mapper for Android using ResearchStack.
Contributions:3 commits, 1 PR, 2 pushes in 2 months
android
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