Jaroslaw Zielinski
Technical Lead Senior Frontend Developer (Angular) at Viessmann Research & Development Center
Wroclaw Metropolitan Area Poland
Summary
👤
Senior🎓
Top SchoolJaroslaw Zielinski is a Technical Lead and Senior Frontend Developer with a decade of hands-on experience building Angular-based PWAs and complex UIs, currently leading development of the Vitoguide app for Viessmann installers. He specializes in TypeScript, Angular, RxJS and NgRx, and blends UI craftsmanship with pragmatic architectural choices to deliver robust desktop and mobile experiences. Grounded in a physics and computational physics background, he brings analytical rigor to front-end problems and a meticulous, almost artisanal approach to code. A freelancer and active GitHub user, he treats development like sculpting—prioritizing clarity, maintainability and thoughtful UX in enterprise-grade projects.
10 years of coding experience
4 years of employment as a software developer
Computational physics, Computational physics at University of WroclawEZN Wrocław
Github Skills (14)
vertical-scrolling10
test-project9
dockers8
guzzle6
php5
calculator5
phpmyadmin4
mysql3
database2
prepared-statements2
javascript2
sqlite1
bootstrap1
magento1
Programming languages (5)
Github contributions (5)
JaroslawZielinski/magento-backendo
Nov 2016 - Jan 2018
Contributions:1 release, 193 pushes, 29 branches in 1 year 2 months
JaroslawZielinski/Torah
Jun 2022 - Mar 2023
Torah Online php 7.3 library
Contributions:32 releases, 23 reviews, 8 commits in 8 months
biblebrit-hadashaguzzleguzzlehttpnuvim-kettuvim
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