Jiri Kolarik
Web Developer at Glencore
Zurich, Zurich, Switzerland
Summary
👤
Senior🎓
Top SchoolJiri Kolarik is a pragmatic web developer with 13 years of experience building maintainable, user-focused web applications across finance, insurance, commodities trading and industrial software. He specialises in front-end engineering with deep TypeScript and React expertise, complemented by Node.js and GraphQL back-end work, and a history of modernising legacy platforms and creating reusable component libraries. Jiri has founded and led small companies and projects (We're in, campervan.cz), bringing product-minded engineering and people management into delivery. His CCNA and Ruby Master certifications reflect an uncommon blend of networking, backend and front-end fluency. Based in Zurich, he pairs hands-on coding with coaching and standards-driven transformations that reduce long-term technical debt.
13 years of coding experience
13 years of employment as a software developer
Electronic Computer Systems, Electronic Computer Systems at Secondary Technical School, TrebicBachelor's degree Applied Sciences and Computer Engineering, Bachelor's degree Applied Sciences and Computer Engineering at West Moravia College, TřebíčAssociate's degree Computer Technology and Programming, Associate's degree Computer Technology and Programming at College, Ceske Budejovice
English, German, Czech
Stackoverflow
1,253reputation
339kreached
17answers
12questions
security
top-5%
google-chrome
top-5%
Github Skills (135)
low-level10
linting10
editable10
javascript10
datepicker10
x-editable10
daterange10
eslint10
daterangepicker10
rails-app10
css-modules10
react-router10
naming-conventions10
css10
redux10
Programming languages (3)
Github contributions (5)
werein/react-snake
Apr 2016 - Mar 2019
Contributions:3 PRs, 8 pushes, 2 branches in 2 years 11 months
werein/react-native-dates
Oct 2016 - Jan 2021
React Native date / daterange picker and calendar
Contributions:43 commits, 23 PRs, 32 pushes in 4 years 3 months
datepickerreactcalendarreact-native-datesreact-native-date
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