Krzysztof Krztoń
Staff Software Engineer at cksource
Warsaw, Masovian Voivodeship, Poland
Summary
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RockstarKrzysztof Krztoń is a Staff Software Engineer and solutions-oriented team leader based in Warsaw with 12 years of experience delivering front-end systems and guiding engineering teams. He contributes actively to prominent open-source projects—most notably CKEditor 4 and 5—where his work improves user-facing editor features, browser image paste behavior, and long-term maintenance of release artifacts. Comfortable bridging maintenance and feature development, he combines practical bug fixes and UI tweaks with test-driven enhancements that reduce regressions across rich-text workflows. Known for attention to detail (fixing subtle UI and compatibility issues) and a knack for simplifying complex editor conversion logic, he brings steady stewardship to widely used enterprise tooling.
12 years of coding experience
Stackoverflow
1,724reputation
150kreached
63answers
19questions
ckeditor
top-5%
Github Skills (21)
javascript10
css10
ckeditor10
wysiwyg10
front-end-development10
html10
web-development10
imageio9
image9
testing9
imagehandler9
image-management9
imager9
software-design7
easyimage6
Programming languages (7)
Github contributions (5)
ckeditor/ckeditor4-releases
Dec 2015 - May 2021
Official distribution releases of CKEditor 4.
Role in this project:
Front-end Developer
Front-end DeveloperContributions:1 review, 57 commits, 5 PRs in 5 years 5 months
Contributions summary:Krzysztof's commits focus on updating the CKEditor library to new versions. The changes involve updating the core `ckeditor.js` file, which likely includes bug fixes, performance improvements, and new features. The user is also updating the `skins/kama/editor.css` to the latest versions of CKEditor. This user primarily focuses on maintenance and ensuring the project uses the most current versions of the editor.
ckeditorckeditor5lexicalrtedistribution
ckeditor/ckeditor4
Dec 2015 - Aug 2021
The best enterprise-grade WYSIWYG editor. Fully customizable with countless features and plugins.
Role in this project:Front-end Developer
Front-end DeveloperContributions:164 reviews, 1304 commits, 438 PRs in 5 years 9 months
Contributions summary:Krzysztof's contributions primarily involve enhancements and bug fixes for the `ckeditor4` repository, specifically in the context of the WYSIWYG editor. The commits indicate a focus on improving user interface aspects, such as the URL field in the embed plugin, testing and adjusting table captions, and fixing typos. These changes showcase the user's ability to contribute to user-facing components and functionality within the editor.
wysiwyg-editorbbcodetinymcequilljavascript
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