Aleksander Niedźwiedź
Senior Frontend Developer at Angry Nerds: Custom Software Development Company
Wrocław, Lower Silesian Voivodeship, Poland
Summary
👤
Senior🎓
Top SchoolAleksander Niedźwiedź is a Senior Frontend Developer based in Wrocław, Poland, with eight years of hands-on experience building responsive, accessible web interfaces. At Angry Nerds, he progressed from Frontend Developer (2018–2021) to Senior Frontend Developer (2021–present), leading frontend initiatives and delivering polished UI in a custom software development environment. His tech toolkit spans React, TypeScript, MobX, and modern frameworks like Remix and Gatsby, with a strong emphasis on accessibility, Core Web Vitals, and performance optimization. He works across the frontend stack and collaborates with REST/GraphQL backends, while also bridging to backend-related areas (Node.js, MongoDB, Redis, Prisma) and cloud/devops tooling (Azure DevOps, Docker, AWS). A continuous learner who dedicates time daily to improvement, he combines formal training in informatics from Elektroniczne Zakłady Naukowe with practical, production-focused engineering.
9 years of coding experience
3 years of employment as a software developer
Technik Informatyk, Informatyka, Technik Informatyk, Informatyka at Elektroniczne Zakłady Naukowe (Technikum Informatyczne)
English, Polish
Github Skills (82)
nodejs10
chrome10
javascript9
time-picker9
api9
firefox9
date-picker9
testing9
node-js9
xmlhttprequest9
http-client9
chrome-extension9
css9
ajax9
js8
Programming languages (4)
Github contributions (5)
shadaxv/portfolio
Nov 2017 - Nov 2018
Contributions:106 pushes, 7 branches, 2 issues in 11 months
shadaxv/katalog-biblioteki
Nov 2016 - Jun 2017
Contributions:2 PRs, 67 pushes, 3 branches in 6 months
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