Andrzej Kowalczuk
Senior Frontend Developer at UniSysTech Consulting
Białystok, Podlaskie Voivodeship, Poland
Summary
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SeniorAndrzej Kowalczuk is a Senior Frontend Developer with eight years of professional experience and over five years specializing in Angular, TypeScript, NgRx and modern frontend toolchains. He has delivered production-grade interfaces for banking and enterprise clients, combining strong state-management and testing practices (Jest, unit/e2e) with polished UI work using Angular Material and SASS. Comfortable with both legacy JavaScript (ES5) and modern ES6+ patterns, Andrzej brings pragmatic OOP, HTTP/REST and DOM expertise to complex SPAs. Currently based in Białystok, Poland, he transitioned from rapid-growth consultancy roles into a senior position at UniSysTech Consulting, showing adaptability across teams and domains. Colleagues value his steady engineering discipline and ability to bridge product needs with maintainable frontend architecture.
8 years of coding experience
6 years of employment as a software developer
Github Skills (12)
serve4
footer3
plug3
tfs3
intellij-plugin3
intellij-idea3
intellij3
foundation2
angular2
visual-studio2
gitignore2
intellij-platform2
Programming languages (2)
Github contributions (5)
andreaskovalski/Angular-7-quick-starter
May 2019 - May 2020
This template is for quick deploy the project on Angular. Contains the basic sections (header, content, footer) and two pages for example. Just download it and run 'ng serve'
Contributions:15 commits, 5 PRs, 19 pushes in 11 months
templatesectionsheaderserveangular
andreaskovalski/myrepo
Oct 2017 - Apr 2018
Contributions:16 pushes, 7 branches in 5 months
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