Engineer · Cloud security

Hi, I'm John. I build security tools for a living, and ski, run, and tinker for fun.

I like simple answers to complicated problems, and I am curious about how teams actually get things done. This is where I keep what I am building and what I am learning.

Featured work

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October 1, 2026 · static-site, firebase, github-actions

This website

A fast static portfolio generated from Markdown and deployed to Firebase Hosting from GitHub Actions.

Latest writing

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October 1, 2026 · meta, gcp

Hello, world

Why this site exists and how it is built.

Right now

I'm an engineer on Citi's Cloud Threat Informed Defense team, building tools that help prevent, detect, and remediate threats. See what I am up to now, or read more about me →