Projects

Things I've built.

Research hardware, robots, connected devices, AI systems and a few companies. A mix of client work, research and personal projects, open source where possible.

Soft Bioreactor · University of OxfordP-01

Research · Hardware

Soft Bioreactor · University of Oxford

Soft, flexible bioreactor chamber for skeletal muscle tissue engineering at the Department of Materials, hosted by Prof. Pierre-Alexis Mouthuy. Supports dual perfusion and mechanical stimulation through electrospun hollow fiber scaffolds. Chamber designed in Fusion 360 and produced by SLA 3D printing. The brief was extended with integrated sensing and exploratory machine learning.

  • Bioreactor
  • Fusion 360
  • SLA printing
  • Sensing
Research project · NDA
Smart Coffee RoasterP-02

Hardware

Smart Coffee Roaster

Connected coffee roaster with roast profile recording and replay. Closed-loop temperature control on a Raspberry Pi, custom firmware and a small web UI for managing roasts. Also the origin of Marie Lou Coffee.

  • IoT
  • Raspberry Pi
  • Control loop
  • Python
View on GitHub
SO-101 Manipulator · LeRobotP-03

Robotics · Hardware

SO-101 Manipulator · LeRobot

End-to-end training of vision-language-action policies and deployment on SO-101 hardware with Hugging Face's LeRobot framework. Used for experiments in imitation learning and bimanual manipulation.

  • Robotics
  • Imitation learning
  • VLA
  • Hardware
View on GitHub
OpenArm PlatformP-04

Robotics · Research

OpenArm Platform

Open robotics platform for embodied AI research. Current work at Devanthro: motion control and integration with foundation models.

  • Robotics
  • Embodied AI
  • Motion control
  • Research
View on GitHub
La MarcelloP-05

Hardware

La Marcello

Retrofit controller that turns classic espresso machines into smart, connected appliances. PID temperature control and flow profiling on a custom firmware stack.

  • Hardware
  • Firmware
  • PID control
  • IoT
View on GitHub
Motion Sports AI AgentP-06

AI & Software

Motion Sports AI Agent

Integrated AI assistant for a German online retailer. Handles product advice, orders, returns and after-sales support directly in the shop, connected to inventory, order data and customer history, with handover to a human when needed.

  • AI agents
  • E-commerce
  • Python
  • LangGraph
Case study coming soon
MDK Engineering BotP-07

AI & Software

MDK Engineering Bot

Telegram-based automation agent for the repetitive parts of running a freelance practice: bookkeeping, tax preparation, invoice tracking and financial reporting. Pulls from connected accounts, classifies transactions and answers questions in chat. The same kind of agent I build for clients, tested on my own business first.

  • AI agents
  • Automation
  • Telegram bot
View on GitHub
RustyRobotsP-08

Robotics · AI & Software

RustyRobots

Open-source robotics framework for embodied AI, written in Rust. Modular crates for perception, control and simulation integration.

  • Robotics
  • Rust
  • Open source
View on GitHub
RustMLP-09

AI & Software

RustML

Open-source machine learning framework written in Rust. Implements tensor operations, automatic differentiation and inference.

  • Machine learning
  • Rust
  • Open source
View on GitHub
Marie Lou CoffeeP-10

Ventures

Marie Lou Coffee

Small specialty coffee roasting brand that grew out of the smart coffee roaster. From a one-off hardware build to a real product: branding, packaging, online store and roasting workflow.

  • Brand
  • E-commerce
  • Coffee
Visit site
Rechnungs-APIP-11

Ventures · AI & Software

Rechnungs-API

SaaS API for automated invoice generation, validation and ZUGFeRD/XRechnung compliance. Built and operated as a co-founder.

  • SaaS
  • API
  • E-invoicing
Visit site
ShareYourSpaceP-12

Ventures · AI & Software

ShareYourSpace

Marketplace connecting companies with flexible coworking and meeting spaces. Co-founded and led product engineering. Acquired by Pixida GmbH in 2026.

  • Marketplace
  • Full stack
  • Acquired
Visit Pixida
MurphP-13

AI & Software

Murph

Online platform pairing medical students with older people for plain-language explanations of health questions. Full-stack web application.

  • Full stack
  • Health tech
View on GitHub
SV Esting · Gymnastics AppP-14

AI & Software

SV Esting · Gymnastics App

Full-stack web app for the gymnastics department of SV Esting. Handles group organization, training management and member communication for around 200 active users.

  • Full stack
  • Web app
  • Sports
  • Client work
View on GitHub

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