DySa
Quick Generator for Printed Math Exercises

DySa grew out of the need to repeatedly practice the basic tools in math class.
Chaoskasten
Note-taking software based on Luhmann's Zettelkasten

My implementation of Luhmann’s Zettelkasten. It is a work-in-progress, or beta software, if you prefer.
IoT Safe Interaction Design
Conceptualizing A Microinteraction

The starting point of this project was the design of the lock icon (and the animation of it). Focal point is the communication of state and state change - locked to unlocked.