Bio, work history, education & how to reach out.
Founder at Sentry
*******@getsentry.com
+1 **********
Last updated: 2026-03-03
David Cramer is the co-founder and CTO of Sentry, an open source application monitoring platform used by nearly 100,000 companies. He has a background in infrastructure, developer experience, and open source contributions. His unconventional path includes dropping out of high school and working as a Burger King manager before building a billion-dollar company.
David Cramer has a diverse work history, including roles at Dropbox, Disqus, and Enthropia Inc. He co-founded Sentry in 2008, growing it from an open source project to a leading error monitoring platform with a valuation over $3 billion.
David Cramer dropped out of high school in 9th grade and did not pursue formal higher education. His expertise is primarily self-taught through open source contributions and hands-on experience.
Sentry is an open source application monitoring platform that helps developers identify and fix errors in their software. It supports over 100 languages and frameworks, providing visibility into application health and performance, and aims to improve developer productivity and software quality.
Sentry has raised several rounds of venture capital, with a valuation over $3 billion as of 2022.
You can reach David Cramer at *******@getsentry.com or by calling +1 **********. To get David Cramer's contact information and other startup founders like this, sign up for a free account at Anybody.com.
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