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    Why I've launched a new website

    I've started a new blog for my tech articles. Here's why.

    How I use draw.io at the command line

    How to create nice-looking diagrams in an open, shareable, Git-friendly format

    From developer to author: how I wrote a book

    I wrote and self-published a technical book. Here's my story, in case you're thinking of doing the same.

    Asciidoctor syntax - a cheatsheet

    I was writing a lot of Asciidoctor so I thought I'd make a cheatsheet.

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Tom Donohue

I work in observability and cloud-native systems. I write about software, side projects, and the things I learn along the way.

© 2015-2026 Tom Donohue.