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Beta readers wanted. The English edition is translated. It will be released once I get feedback from a few beta readers. If you would like to be one of them, tell me: open an issue on GitHub · message me on X.

Senior Software & Platform Engineer · Author

Javier Vela Aylón

Senior Software & Platform Engineer · 20+ years

I write and share what I learn about DevOps, Azure, AWS, CI/CD, Kubernetes, containers and architecture. Certified in Azure and in the CNCF ecosystem, and a speaker at DotNetters.

My first book · English edition

Cover of Kubernetes 101: a near-black blue background with the title in white and the 101 in Kubernetes blue, and the author’s name at the bottom.

Kubernetes 101

The practical guide to understanding Kubernetes from scratch: 15 chapters, 5 appendices and a hands-on part with 55 labs on a real cluster. 367 pages, 2026 edition · Kubernetes 1.37.

See the bookRead the opening of the book for free

About the author

Javier Vela Aylón

Software & Platform Engineer, with over 20 years building and maintaining platforms. Certified in Azure and in the CNCF ecosystem, and a speaker at DotNetters.

I write about DevOps, Azure, AWS, CI/CD, Kubernetes, containers and architecture at blog.javivela.dev.

LinkedIn GitHub @jvela