engineering

9 posts

Hannah Savanna: Black Box

· 25 min read
engineeringhobbies africa-twinbt-motoclaudecryptographyecu-rabbit-holehannah-savannamotorcyclespythonsecurity

AES-256, a per-device key hierarchy, and the kind of crypto that predates the Bitcoin Bros.

Hannah Savanna: Cold Start

· 14 min read
engineeringhobbies africa-twinbt-motoclaudeecu-rabbit-holehannah-savannamotorcycles

An ECU flash, a stubborn cold idle, and a whole lot of emails to a man named Steven.

Claude Migrated This Blog from WordPress to Hugo

· 11 min read
aiengineering claudeclaude-codeself-hosting

Claude migrates a WordPress blog to Hugo in a single session. There were casualties.

YubiKey VM Redirection Guide

· 5 min read
engineering cryptographysecurityyubikey

Making a physical YubiKey work in a Hyper-V Ubuntu VM. The hard way.

Simple Coin Flip

· 2 min read
engineering androidappscryptographykotlin

12 years later — the app that started it all, completely rewritten.

Privacy Time

· 2 min read
engineering proton-mailsecurityself-hosting

Migrating a 10-year-old server and ditching self-hosted email for Proton Mail.

Peppers ❤ Python

· 2 min read
engineeringhobbies pythonraspberry-pi

Growing chocolate ghost peppers in an office. Plenty of flowers, zero peppers — but perfect soil moisture!

Muzei Saver 2.0.0

· 2 min read
engineering androidappskotlin

Using Muzei to (somewhat ironically) set my wallpaper to the Bing Image of the Day.

OpenVPN Quick Settings Tile

· 1 min read
engineering androidapps

An Android app I built and may or may not ever write a README for.