R&D engineer in Northern Germany. Machine learning, computer vision, and low-level software.
I build from first principles: a neural net without a framework, a renderer without an engine, an app cloner that never sees the source. It is the slower way, and it is how you actually learn how something works.
Founder of dioptify · I run servicelead, a machine-learning and computer-vision software studio.
| Project | What it is |
|---|---|
| ai-app-cloner | Clone a phone app into a working React Native project from screenshots. Ships as a Claude Code skill and runs in a dozen agents. |
| CppCatDogClassifier | A neural network from scratch in C++. No framework, backprop by hand. |
| YARoG | A renderer and a small game engine. |
| libviewer | An image viewer with no heavy dependencies. |
| GSL-Detector | An LSTM that reads German sign language. |
| libpcds | C++ data-structure templates you can call straight from Python. |



