Android internals, Linux, reverse engineering, automation, and making proprietary software slightly less proprietary.
If you need somebody to deal with frontend, you've got the wrong person.
Start with: oems24-audit if you like reverse engineering, degoogle-my-galaxy if you don't like Google.
Tore apart a speaker, fried part of the charging circuit. Still works, so it's a debloat.
I like boring software, small dependencies, and tools that work after six months without an update.
Got Linux running on a rockchip 3228A with 1 GB RAM. +12 hours compiling a usb wi-fi adapter, and now it's my personal wireless server. Good enough.
If something here looks unfinished, it probably works perfectly for my use case.