Jonas Stendahl
Senior DevOps Engineer at Zendr
Uppsala, Sweden
Summary
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RockstarJonas Stendahl is a Senior DevOps Engineer with 14 years of hands-on experience building reliable, automated developer workflows and backend systems from Uppsala, Sweden. He combines deep engineering instincts with a compulsive drive to automate repeatable work—often by writing tools in Go—and currently leads DevOps efforts at Zendr. Jonas is an active open-source contributor, improving build systems and back-end integrations in notable projects like the Pants build system and Jackett, where he added protobuf, gRPC, and indexer enhancements. He brings a pragmatic mix of build engineering, CI/tooling, and backend bugfix craftsmanship, plus technical writing experience that keeps documentation and developer experience sharp. Colleagues know him for squeezing repeated tasks into code and for an irreverent Github bio (/dev/urandom) that hints at a playful, systems-minded approach.
14 years of coding experience
English, Swedish
Stackoverflow
31reputation
6kreached
5answers
1question
Github Skills (40)
python10
apidoc10
mypy10
build-system10
software-quality10
fuelphp10
php10
go10
api10
f10
indexer10
dotnet-core10
phpstan10
csharp10
fuel10
Programming languages (17)
Github contributions (5)
phpro/grumphp
Sep 2016 - Feb 2018
A PHP code-quality tool
Role in this project:
Back-end Developer
Back-end DeveloperContributions:23 commits, 24 PRs, 67 comments in 1 year 4 months
Contributions summary:Jonas primarily contributed to the `grumphp` project, a PHP code-quality tool, by implementing and modifying tasks related to code analysis and quality checks. They worked on integrating and enhancing tasks like `PhpMd`, `PhpCpd`, `PhpCsFixer`, and `PhpStan`. Additionally, they added new functionalities, like Doctrine ORM validation and composer-require-checker integration, while refining existing configurations and addressing code quality issues detected by phpstan.
composer-plugingit-hooksphpcode-qualityconventional-commits
pantsbuild/pants
Mar 2021 - Oct 2022
The Pants Build System
Role in this project:Back-end Developer & Build Engineer
Back-end Developer & Build EngineerContributions:21 reviews, 13 commits, 22 PRs in 1 year 7 months
Contributions summary:Jonas primarily contributed to the build system and backend aspects of the Pants build system. Their work included bumping versions of Python protobuf plugins and adding support for gRPC mypy stub files, improving the Python protobuf code generation process. Furthermore, they integrated Buf for protobuf linting and formatting, and also added support for the add-trailing-comma tool for Python code. They also improved the build by bundling OpenAPI files as a single resource.
pythonprotobufaws-lambdapantsshell
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