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The Road to Golden Kubestronaut: Surviving 16 CNCF Certifications

January 6, 2025December 4th, 2025Certification, Contributed

Certifications on the Road to Golden KubestronautFrom Linux fundamentals to Platform Engineering: a deep dive into the ultimate cloud-native challenge.

by Willem Berroubache

Sixteen Cloud Native certifications. Hundreds of hours of study. Countless late nights staring at a terminal window.

In July 2025, I officially became a Golden Kubestronaut, joining a very small handful of engineers worldwide who have completed every single certification in the CNCF track.

For me, this wasn’t about career advancement. I’ve been working for years across edge computing, 5G security monitoring, AI, cloud platforms, and large-scale orchestration. My background is already deeply rooted in Cloud Security, networking, and Telco expertise.

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