Builder and growth operator based in Amsterdam. Currently leading growth at Kilo, an open-source coding agent. Previously founded Alphadoc and Onjo AI. Background in marketing with enough data and code skills to be dangerous.
“Learn to sell, learn to build. If you can do both, you'll be unstoppable.” — Naval
Ventures
Kilo Code
Open-source AI coding agent.
Alphadoc
Developer documentation platform.
Onjo AI
AI agents for GTM.
Work Experience
Head of Growth
Kilo
2025 - Present
Co-founder & CEO
Alphadoc
2022 - 2024
Co-founder & CEO
Onjo AI
2024 - 2024
CMO
Founda Health
2020 - 2021
Head of Growth
Marketer Technologies
2021 - 2022
VP Growth
Growth Tribe
2015 - 2020
Early Employee
Rocket Internet / CityDeal (→ Groupon)
2010 - 2013
Reading
AI Agents Are Coming for Every Role
Not to replace you, but to give you super powers.
How I Use Kilo for Slack and Code Reviewer to Scale My Growth Role
Building an interactive pricing calculator with AI coding tools
How Kilo Code uses PostHog to power hyper-fast growth
A customer story on PostHog about scaling growth at Kilo Code
Connect
Feel free to contact me at job@jobrietbergen.com