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Carlos Castillo
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Notes.

Short-form writing about infrastructure work — the kind of thing that's too long for a Slack thread, too narrow for a conference talk, and usually starts with “I had to figure this out and the docs were wrong.”

  • May 18, 2026

    Auditing my own deployment like it's a tenant in a security-first org

    Walking the new portfolio stack through the same audit I'd run on a real tenant — what was wrong, the AWS constraint that forced a pivot, and what's still on the list.

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Heads up: this site was vibe-coded. I’m an infra engineer, not a frontend dev — but I make things work.