Over 10 years building and operating Python/Django systems at startup and scale-up companies, spanning backend architecture, data platforms, integrations, open source, and technical leadership. Maintainer of Model Bakery, one of the most widely used testing libraries in the Django ecosystem.
June 2021 – present · Lead Engineer since July 2024; previously Senior Engineer
Building and evolving a B2B employee-wellbeing platform supporting employees and their families across hundreds of German companies.
Led technical direction across platform reliability, infrastructure, integrations, analytics, and AI initiatives within a small engineering team
Led ongoing performance work across the stack: frontend profiling and rendering fixes, Django query optimization, dependency cleanup, and faster startup/CI feedback loops
Drove infrastructure cost optimization by reducing monitoring noise, removing unused services, right-sizing Heroku resources, and moving Metabase to a faster, lower-cost setup
Reworked company analytics by introducing business-oriented materialized views, scheduled refreshes, and indexing, improving dashboard performance and reporting reliability
Implemented a video-on-demand pipeline on AWS infrastructure (MediaConvert, Lambda, CloudFront), turning daily live events into searchable platform recordings
Built a prompt-to-agent deployment pipeline for LLM assistants, turning prompt changes into a repeatable release process
With a bunch of creative people around the world, we were building an indie MMORPG game. Lack of time and any funding stopped us from going any further than a basic prototype.
Bootstrapped a website
Developed a fully functional game forum from scratch
Started building a payment system integrated with the game API