Publication

kotaicode

@kotaicode

ECO TCH

Kubernetes Secrets Management Done Right

Base64 is not encryption. And your git history never forgets.

Jun 12, 2026 · 7 min read · 80 claps #kubernetes #kubernetes-secret #kubernetes-security

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Ask a six-month Kubernetes user how networking works and they’ll answer quickly. Ask a two-year veteran and they’ll pause.

Jun 09, 2026 · 9 min read · 71 claps #kubernetes #kubernetes-networking #devops

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If you’ve used Argo CD for any length of time, you’ve probably hit the point where managing individual Application resources starts to feel…

Jul 08, 2026 · 6 min read · 31 claps #devops #cloud-computing #software-engineering

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TO Tom Jose · kotaicode

You can rebuild infrastructure. You cannot easily recover from a corrupted or lost state file.

Jun 11, 2026 · 6 min read · 30 claps #terraform #terraform-state #cloud-computing

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JU Julian · kotaicode

Let’s say you have a private subnet on Open Telekom Cloud. Maybe it runs a database, an internal API, or a staging environment you don’t…

Jun 19, 2026 · 5 min read · 28 claps #vpn #devops #pulumi

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TO Tom Jose · kotaicode

How to use VPA and Goldilocks to right-size production workloads without breaking SLOs

Jun 22, 2026 · 5 min read · 25 claps #kubernetes #devops #aws