Josef Ježek
Web Developer at Behavio Labs
Czechia
Summary
👤
Senior🎓
Top SchoolJosef Ježek is a senior front-end web developer and mobile web specialist from Czechia with 13 years of experience building Progressive Web Apps, Web Components, and Material Design interfaces. He leads the Czech Polymeristi community and champions web platform best practices under the motto @UseWebPlatform, blending modern technologies like Service Workers, HTTP/2, Firebase, and Google Cloud into production projects. Josef’s background in systems engineering and Linux/OpenStack ops gives him a strong infrastructure-first perspective that helps bridge front-end performance and backend reliability. Comfortable in both code and community, he contributes on GitHub and mentors local developers while driving mobile-first, resilient web experiences.
13 years of coding experience
8 years of employment as a software developer
Ing., Faculty of Applied Sciences, Informatics, Distributed systems, Ing., Faculty of Applied Sciences, Informatics, Distributed systems at University of West Bohemia in Pilsen
Stackoverflow
2,268reputation
1.1mreached
8answers
0questions
bash
top-5%
git
top-5%
localization
top-5%
shell
top-5%
internationalization
top-5%
Github Skills (200)
material-you10
low-level10
material-ui10
cryptocurrency10
custom-element10
modular10
unicorns10
browser10
lit10
service-worker10
api10
firebase-database10
json10
fonts10
firebaseui10
Programming languages (18)
Github contributions (5)
StartPolymer/s-svg
Oct 2016 - Oct 2017
Contributions:3 releases, 11 commits, 7 pushes in 1 year
UseWebPlatform/motto-UseWebPlatform
Oct 2017 - Nov 2017
Contributions:58 commits, 54 pushes, 1 branch in 1 month
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