Portfolio
Projects
A selection of applications, tools, experiments, and systems I have built.
commercial
Taschengeld-App
Commercial Android app where users complete surveys or tasks to earn gift cards and other rewards.
educational
Jefferson Disk
Fully interactive and configurable cross-platform version of Thomas Jefferson's cipher disk.
educational
Caesar Cipher
Encrypt and decrypt text using a Caesar cipher and an interactive cipher disk.
fun
Lünen Blitzerwarner
City-local speed camera notification app built with Flutter and a custom Java backend.
Archive
Other Projects
fun
Boot Sector Snake
A text-mode Snake game that fits into the 512-byte boot sector of a storage device and targets the Intel 80186 instruction set.
fun
SnakeOS
A standalone multiboot Snake kernel for the i386 architecture, written in C and assembly.
fun
Party Music Queue
A simple web app and chatbot for collecting party song requests.