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Darko Fabijan
CTO & Co-founder of Semaphore, the continuous delivery platform. Speaker, open source advocate, host of Semaphore Uncut.

Darko is passionate about tools that improve developers' lives and is currently focused on bringing Semaphore CI/CD to the open-source community. As host of the Semaphore Uncut podcast, he chats with top experts about engineering excellence. Outside of work, he enjoys cooking, hiking, and indoor gardening.
📍 Meet him at
Kubecon+CloudNativeCon
🗓️ Nov 10-12 2025, Atlanta, USA🗽
🎙 Host of Semaphore Uncut Podcast
Join Darko for real conversations with the developers shaping modern software. 50+ episodes and counting!
💬 Interviews given by Darko
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Semaphore Going Open Source with Darko Fabijan from Semaphore CI | DA #59
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FLOSS 825: Open Source CI With Semaphore🎬
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CI/CD with Darko Fabijan from Semaphore | DA #22🎧
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Episode 159: Darko Fabijan from Semaphore🎧
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Challenges of Starting Projects with Microservices – Darko Fabijan, Semaphore🎬
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DOP 194: How to Write Test Cases for Microservices🎧

Book Darko to speak at your event 🚀
💬 Speaking topics
- ✓ Founder-mode engineering
- ✓ Building a SaaS & open-source product
- ✓ Scaling CI/CD without the bloat
- ✓ Lessons from building Semaphore
- ✓ From monolith to microservices