Gunther Klessinger
Founder at Axiros GmbH axiros
Munich, Bavaria, Germany
Summary
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RockstarGunther Klessinger is the founder of Axiros GmbH and a Munich-based software engineer with 11 years of hands-on experience building and hardening developer tooling and open-source projects. He blends full‑stack development with QA and test-automation expertise, contributing to projects like RxPY (ReactiveX for Python) and the Transcrypt Python-to-JavaScript compiler. His work spans polishing terminal UX—improving markdown rendering, link handling and syntax highlighting—to adding core itertools features and robust tests for scheduling and marble-diagram behavior. Comfortable merging cross-team work and fixing subtle tokenization and type-checking issues, he brings a pragmatic focus on developer experience and reliable integrations that often lives behind the scenes.
11 years of coding experience
Github Skills (25)
unit-testing10
markdown10
javascript10
viewer10
reactivex10
wordpress-themes10
python10
testing10
terminal-emulator10
terminal-application10
ui-theme10
pygments10
markdown-it10
transpiler10
unit-test10
Programming languages (21)
Github contributions (5)
axiros/terminal_markdown_viewer
Jul 2015 - Jun 2021
Styled Terminal Markdown Viewer
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:11 releases, 4 reviews, 177 commits in 6 years
Contributions summary:Gunther primarily focused on enhancing the functionality and appearance of the terminal markdown viewer. They made significant contributions to the rendering logic by fixing and improving the display of links, handling HTML tags like `<br>`, and incorporating the display of tables. Furthermore, the user improved the code highlighting by integrating lexer support and fixing issues related to incorrect tokenization within code blocks.
markdown-terminalpythonmarkdown-viewerviewerstyled
TranscryptOrg/Transcrypt
Nov 2016 - Jan 2017
Python 3.9 to JavaScript compiler - Lean, fast, open!
Role in this project:Full-stack Developer
Full-stack DeveloperContributions:45 commits, 31 PRs, 270 comments in 1 month
Contributions summary:Gunther primarily contributed to the codebase by merging remote-tracking branches, indicating integration of work from other developers. The user made changes to JavaScript code, specifically within the `itertools` module, adding features like `product`, `accumulate`, `tee` and `groupby`. Furthermore, the user addressed static type checking and testing servers within the project.
pythonbrowserjavascript-compilerjavascripttranscrypt
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