Teacher for programming at Die-Spengergasse (HTL Spengergasse, Vienna).
Meditation timer app — focus on simplicity and mindfulness.
Reusable skills, commands, and knowledge persistence patterns for opencode AI agents.
Speech-to-text using Groq's Whisper API — desktop (Python) and Android.
| Subject | Repos | Description |
|---|---|---|
| SWP | GRG-SWP | Software development (C#, Java) |
| WMC | GRG-WMC | Web & mobile computing |
| CS | GRG-CS | Computer science |
| POS Theory | GRG-POSTHEORIE | Programming & systems theory |
| POS (Demos) | dijkstra-cytoscape.js · graphsupply | Graph algorithm visualizations & random graph generation |
| INFI | GRG-INFI · GRG-JAVA | Computer science fundamentals |
| NVS | GRG-NVS | Networking & distributed systems |
| General | htl | Public teaching materials |
All could use improvement!
- primes — Prime number collector with DB support
- opentdb — Local copy of the Open Trivia DB
- jukebox — Browse and play local music collections
- watchtracker — Track mechanical watch accuracy
- gameoflife — Conway's Game of Life (vanilla JS)
- Mastermind — A Mastermind solver
- 45ahwii-sudoku — Sudoku solver (SWP class project)
Some have open issues.