Josua Hunziker
Geschäftsführer & Principal Engineer at o23 GmbH
Tägerwilen, Thurgau, Switzerland
Summary
👤
Senior🎓
Top SchoolJosua Hunziker is a Swiss technology leader and Principal Engineer with 10 years of experience building secure, scalable platforms and guiding delivery organizations. As Geschäftsführer of o23 GmbH and former Leiter Architecture & Application Delivery at Thurgauer Kantonalbank, he blends hands-on software architecture with executive leadership across banking and industrial IoT contexts. His background in security engineering and platform management informs pragmatic, resilient designs that prioritize observability and operational efficiency. An active open-source contributor, he has improved the S3QL online filesystem by hardening process handling, adding logging and testing targets, and optimizing access tracking. Trained at ETH Zurich in Electrical Engineering and Information Technology, he pairs rigorous technical foundations with a talent for connecting people and enabling better conversations through technology. Colleagues describe him as a practical problem-solver who moves smoothly between code, architecture, and business strategy.
10 years of coding experience
12 years of employment as a software developer
Master of Science - MS, Electrical Engineering and Information Technology, Master of Science - MS, Electrical Engineering and Information Technology at ETH Zurich
German, English, French
Github Skills (6)
filesystem10
python10
testing9
documentation8
pytest7
bash5
Programming languages (13)
Github contributions (5)
s3ql/s3ql
Feb 2019 - Mar 2019
Role in this project:
Back-end Developer
Back-end DeveloperContributions:6 commits, 10 PRs, 26 comments in 1 month
Contributions summary:Josua made several contributions focused on improving the S3QL file system. They addressed bugs related to process handling and manpage documentation. Additionally, the user enhanced the system by adding logging options to multiple commands and modifying the file access tracking mechanism for improved efficiency. They also introduced a testing target to the project's setup configuration.
persistent-storagefull-featureddata-storagenodejsdatabase
ThurgauerKB/.github
Apr 2022 - Mar 2025
Contributions:1 push, 1 branch in 2 years 11 months
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