Pawel Czekaj
Principal Software Engineer at Ziflow
Greater Poland Voivodeship
Summary
👤
Senior🎓
Top SchoolPawel Czekaj is a Principal Software Engineer with 12 years of experience specializing in AngularJS/Angular front-end development and a strong track record in complex web applications. Currently at Ziflow, he architects and delivers scalable front-end solutions across Angular 4–15, state management (Redux/NGXS), Nest.js, and AWS. He has a history of senior freelance and in-house roles (Toptal, Cognifide, SMSAir) and brings full-stack and sysadmin experience from earlier positions, enabling him to bridge product and infrastructure concerns. An active contributor to the popular Summernote WYSIWYG editor, Pawel has fixed subtle event and clipboard issues and improved security by addressing HTML injection vectors—demonstrating attention to both UX details and robustness. Based in Greater Poland, he prefers remote roles focused on Angular and often combines hands-on coding with mentoring and architectural leadership.
12 years of coding experience
9 years of employment as a software developer
Bachelor of Engineering (BE) IT, Bachelor of Engineering (BE) IT at Uniwersytet Zielonogórski
English, Polish
Github Skills (10)
html10
summernote10
debug10
javascript10
clipboard10
wysiwyg10
html-editor10
clip10
jquery9
css9
Programming languages (6)
Github contributions (5)
summernote/summernote
Jan 2020 - Nov 2022
Super simple WYSIWYG editor
Role in this project:
Front-end Developer
Front-end DeveloperContributions:4 commits, 6 PRs, 14 comments in 2 years 10 months
Contributions summary:Pawel primarily contributed to fixing bugs and improving the functionality of the Summernote WYSIWYG editor. Their work included correcting event handling issues, modifying the editor's behavior with respect to pasting images from the clipboard, and escaping text content to prevent HTML injection. Additionally, the user fixed issues related to importing jQuery and merged changes from a development branch.
contenteditabletext-editingwysiwygjavascriptrich-text-editor
ziflow/gulp-inline-images
Mar 2018 - Aug 2022
Gulp plugin for converting linked HTML images into base64 encoded inline images. Works with local and remote files.
Contributions:4 pushes, 3 tags in 4 years 5 months
gulp-pluginencodedgulpinlineconverting
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