Christian Geier
Co-Founder And Managing Director at prokube // part of JAAI Group
Hamburg, Germany
Summary
🤩
Rockstar🎓
Top SchoolChristian Geier is a founder and product lead with 16 years of experience turning data science and research into production-grade ML platforms, currently building prokube to deploy MLOps anywhere without vendor lock-in. He combines a strong academic background in physics and neurophysiology with hands-on cloud-native engineering—designing solutions around Kubernetes, Kubeflow, and GitLab to ship scalable ML and Gen-AI projects. As a former lead data scientist he has delivered cross-industry analytics in logistics, rail, and automotive while also growing teams and client relationships. An active open-source contributor, he has improved robustness in widely used Python tooling like icalendar and vdirsyncer by fixing encoding, parsing, and CalDAV edge cases. Based in Hamburg, he’s driven by making AI practical and accessible, often bridging deep technical detail with product-focused execution.
16 years of coding experience
12 years of employment as a software developer
Dipl. Phys. Physics, Dipl. Phys. Physics at The University of Bonn
Github Skills (20)
debug10
python10
caldav10
icalendar10
parsing10
password-manager10
encoding10
unicode10
timezone10
text-parsing10
1password10
password-vault10
webdav9
keyring9
data-sync8
Programming languages (18)
Github contributions (5)
collective/icalendar
Oct 2013 - Sep 2022
icalendar parser library for Python
Role in this project:
Back-end Developer
Back-end DeveloperContributions:7 reviews, 75 commits, 42 PRs in 9 years
Contributions summary:Christian primarily focused on fixing unicode and encoding-related issues within the `icalendar` library. They addressed syntax errors under Python 3, updated string handling for compatibility, and ensured the correct use of bytestrings where appropriate. Furthermore, the user made code changes related to parsing, particularly in the area of parameter handling and timezone creation. Their work aimed at improving the library's compatibility and robustness.
icalendarparser-librarypythonparseralarm
pimutils/vdirsyncer
Feb 2014 - Mar 2017
📇 Synchronize calendars and contacts.
Role in this project:Back-end Developer
Back-end DeveloperContributions:12 commits, 2 PRs, 1 push in 3 years
Contributions summary:Christian primarily focused on bug fixes and improvements to the vdirsyncer project. They addressed issues related to error handling, specifically for CalDAV and password management, ensuring more robust behavior. Their contributions included modifying code related to password retrieval using keyring, handling edge cases, and enhancing the functionality of the storage and utility modules. They also made changes to improve documentation and address minor code style issues.
contactspythonpimclisynchronisation
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.