Tim Rothenpieler is a Co-Founder and CTO with a decade of experience building startups and production-grade backend systems, currently leading fulfillment and AI/ML initiatives for medical retailers at SaniUp. He combines hands-on Java and Python engineering with cloud-native architectures (Spring Boot, Kubernetes, Docker) and a strong focus on security and scalability from projects at Bundesdruckerei and research data platforms. Tim has practical IAM and eHealth experience, having supported electronic patient file projects and designed identity architectures for insurers. An active contributor to repo2docker, he has implemented Docker image customization features that streamline reproducible data-science deployments. Educated across several European universities in computer science and business, he bridges technical depth with product and operational thinking. Outside work he keeps his hands dirty—literally—by occasionally fixing old engines, reflecting a pragmatic, maker mindset.
10 years of coding experience
5 years of employment as a software developer
Bachelor of Science - BS Computer science combined with business administration, Bachelor of Science - BS Computer science combined with business administration at TalTech – Tallinn University of Technology
Bachelor of Science - BS Computer science combined with business administration, Bachelor of Science - BS Computer science combined with business administration at OTH Regensburg
Master of Science - MS Computer Science, Master of Science - MS Computer Science at Faculty of Technical Sciences, University St. Kliment Ohridski in Bitola
Master of Science - MS Computer Science, Master of Science - MS Computer Science at Universität Rostock
Turn repositories into Jupyter-enabled Docker images
Role in this project:
Back-end & DevOps Engineer
Contributions:5 commits, 3 PRs, 6 comments in 26 days
Contributions summary:Tim focused on enhancing the repository's functionality related to image building and configuration. They implemented features to support custom labels and extra build arguments within the Docker image creation process. Their contributions included modifying the application's core logic (`__main__.py`, `app.py`, `engine.py`, `docker.py`, `docker.py`) and the build process (`buildpacks/docker.py`) to incorporate and manage these new parameters, showcasing proficiency in Docker image customization and integration.
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