Jonas L
Senior Open Source Software Developer at Indépendant
Berlin, Germany
Summary
🤩
Rockstar🎓
Top SchoolJonas L is a Senior Open Source Software Developer based in Berlin with a decade of experience blending system administration roots and DevOps pragmatism to ship reliable backend systems. He champions Free Software and focuses on code quality, maintainability, and modernizing projects—evident from TypeScript migrations in date-fns, Python 3 upgrades and CI/CD overhauls for pyzabbix, and pervasive formatting and linting improvements across mature projects like BackupPC and LibreTime. At Hetzner Cloud and as an independent consultant he automates complex build and deployment pipelines (Liquidsoap, multi-platform packaging) while contributing practical backend fixes for media servers such as Airsonic. Colleagues know him for quiet, meticulous craftsmanship: improving developer experience and long-term stability rather than flashy features.
10 years of coding experience
2 years of employment as a software developer
Diplôme universitaire de technologie (DUT), Computer Science, Diplôme universitaire de technologie (DUT), Computer Science at Université Paul Sabatier Toulouse III
French, English, German
Github Skills (51)
github-ci10
javascript10
docker10
pytest10
python10
back-end-development10
scripting10
testing10
typescript10
media-services10
perl10
zabbix-api10
dockers10
java10
media10
Programming languages (23)
Github contributions (5)
libretime/libretime
May 2021 - Jan 2023
LibreTime: Radio Broadcast & Automation Platform
Role in this project:
Back-end Developer
Back-end DeveloperContributions:327 reviews, 1047 commits, 1158 PRs in 1 year 7 months
Contributions summary:Jonas's contributions primarily focus on fixing and improving the codebase, as evidenced by the numerous commits addressing unparsable Python files, missing encoding pragmas, and trailing whitespace issues. They made adjustments to various Python files, including those related to API clients, the Airtime analyzer, and the Pypo module, indicating a focus on improving the functionality and stability of the back-end components. The user's work also touched on documentation updates, reflecting an effort to enhance the project's maintainability and clarity.
icecastradio-stationbroadcastaudiostudio
lukecyca/pyzabbix
Jul 2022 - Oct 2022
Python Zabbix API
Role in this project:Back-end Developer & DevOps Engineer
Back-end Developer & DevOps EngineerContributions:4 releases, 3 reviews, 100 commits in 3 months
Contributions summary:Jonas primarily focused on improving the project's code quality, maintainability, and developer experience. Their contributions included renaming files, removing unnecessary elements, and fixing code style issues. They also worked on setting up formatters, linters and type checkers. Additionally, the user upgraded the project to Python 3.6 and introduced a new CI/CD pipeline, highlighting their role in both back-end development and DevOps practices.
apipythonzabbix-apipython3zabbix
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