Portfolio

Projects

Products, open-source projects and side projects I'm working on or have worked on.

Product 2025 – today

Hivora

AI-powered detection and monitoring of the Asian hornet – from the camera on the bait trap to the selective smart trap.

  • Computer Vision
  • Edge AI
  • Embedded
  • ESP32

Open Source 2022

Bluetti → MQTT

ESP32 bridge that reads BLUETTI power stations via Bluetooth and brings the values into your smart home locally via MQTT – no cloud required.

  • Bluetooth
  • ESP32
  • MQTT
  • Smart Home

Lab / Experiment 2026

KITT Voice Box

A replica of the Knight Rider voice modulator that listens and answers in KITT's voice – offline on a Jetson Orin Nano, with an LED panel and a cloned voice.

  • 3D Printing
  • Jetson
  • LLM
  • Voice AI

Lab / Experiment 2015

Kinect 3D Scanner (Proof of Concept)

Prototype of a mobile, standalone 3D scanner: Kinect, Raspberry Pi 2 and a display on a 3D-printed handle.

  • 3D Scanning
  • Kinect
  • Python
  • Raspberry Pi

Lab / Experiment 2011

Toilet Paper Printer

Network-enabled printer built from computer scrap that prints RSS feeds, tweets and messages on toilet paper – 2nd prize in the c’t contest “Mach flott den Schrott”.

  • Arduino
  • Ethernet
  • I²C
  • Recycling