Projects and Portfolio
These are my projects, sorted by most recently updated. If you're interested in my work experience, check out Founder.
Building Companies
Apistemic (2023)
Data and intelligence for the startup ecosystem
PartsCloud (2021)
AI-powered spare parts planning software for mechanical engineering
First Momentum Ventures (2018)
Germany's first student-founded VC fund with automated dealflow discovery
German IT Jobs (2016)
HR startup helping foreign developers find jobs in Germany
Building Products
apistemic logos (2025)
Logo and brand asset API
apistemic markets (2025)
Market intelligence and analysis platform
StartupRadar (2023)
Platform for discovering and analyzing early-stage startups
Kursverwaltung Online (2010)
SaaS solution for schools to manage online course enrollment
Programmer Personality (2018)
Web app exploring relationships between personality and programmer behavior
Startup Karlsruhe (2016)
Overview of the startup ecosystem in Karlsruhe
Programmer Map (2015)
Analysis of the most influential programmers worldwide based on GitHub data
My Secret Insights (2013)
Facebook data extraction concept predating Cambridge Analytica
Building Tools
stimme (2025)
Voice assistant for Linux with speech-to-text using Whisper
dotfiles (2017)
My personal dotfiles for XFCE with i3, zsh, and more
mlscraper (2020)
Scrape data from HTML websites automatically by just providing examples
Regex collection and Python library to extract social media profiles from websites
obsi (2021)
Supercharge your note-taking with index pages, Anki decks, and more
socials (2018)
Social account detection and extraction in Python
Building Ideas
midas AI (2025)
Agentic framework for Venture Capital built at Data-Driven VC Hackathon in Paris
Road Genius (2016)
Kids travel app that won EU's largest automotive hackathon
Button1 (2015)
One-click button solution for B2B2C, winner at 3 Day Startup