Thomas Cyron
Owner at codefreeze
Munich, Bavaria, Germany
Summary
🤩
Rockstar🎓
Top SchoolThomas Cyron is an experienced software engineer and founder with 15 years building backend systems, cloud tooling, and consumer apps from Munich. He has held technical leadership roles at Hetzner Cloud—where he led Object Storage and earlier backend teams—and at fintech and mobility startups, blending hands-on engineering with team and product stewardship. A steady open-source contributor, Thomas has made notable improvements to Hetzner Cloud projects such as the CLI and CSI driver, adding Floating IP management, topology awareness, idempotency fixes, and shell completions that improve day‑to‑day operator workflows. He also maintains a long-running practice in macOS and iOS development, reflecting a breadth across platforms and user-facing concerns. Now running his own company, he combines operator-grade cloud experience with pragmatic product instincts to deliver reliable, testable systems. Colleagues describe him as a pragmatic problem-solver who elevates reliability through small, well-tested improvements rather than grand redesigns.
15 years of coding experience
12 years of employment as a software developer
Bachelor of Science, Bachelor of Science at Technische Hochschule Nürnberg Georg Simon Ohm
German, English
Stackoverflow
1reputation
0reached
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Github Skills (12)
testing10
command-line-interface10
kubernetes10
go10
api10
apidoc10
csi10
kubernetes-pods10
cli10
command-line10
hetzner-cloud9
api-authentication8
Programming languages (8)
Github contributions (5)
hetznercloud/cli
Oct 2017 - Sep 2019
A command-line interface for Hetzner Cloud
Role in this project:
Backend Developer
Backend DeveloperContributions:15 releases, 94 commits, 118 PRs in 1 year 11 months
Contributions summary:Thomas primarily contributed to the development of the Hetzner Cloud CLI, focusing on features related to Floating IPs. Their work involved implementing functionalities to list, create, describe, assign, unassign, and delete Floating IPs. Code changes also included the implementation of a context management system for API authentication. Furthermore, they added shell completion files to aid with CLI usability and contributed to overall improvements.
command-line-toolhcloudhetznercommand-line-interfacehetzner-cloud
hetznercloud/csi-driver
Dec 2018 - Nov 2019
Kubernetes Container Storage Interface driver for Hetzner Cloud Volumes
Role in this project:Backend Developer
Backend DeveloperContributions:6 releases, 36 commits, 41 PRs in 11 months
Contributions summary:Thomas contributed to the development and maintenance of the Hetzner Cloud CSI driver. They focused on fixing idempotency issues within the volume attachment process, and added sanity tests to ensure the driver's functionality. Furthermore, they implemented topology awareness features, updated dependencies, and addressed an unpublish call with empty node id. Finally, the user improved logging within the API service.
volumeskubernetes-volumeshetznercsi-plugincsi-driver
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