Michał Sobiecki
Expert Frontend Developer at Grupa Pracuj
Warsaw, Masovian Voivodeship, Poland
Summary
🤩
Rockstar🎓
Top SchoolMichał Sobiecki is an Expert Frontend Developer with 11 years building web applications, currently leading frontend efforts at Grupa Pracuj in Warsaw. He specializes in JavaScript-driven SPAs with strong React experience and a history of delivering PWAs, RESTful/GraphQL backends, and PostgreSQL-powered services from his full‑stack days. His career progression from freelance work to senior and expert roles reflects deep hands‑on expertise in UI performance, presentation-layer optimization and pragmatic frontend architecture. Outside work he is actively learning mobile development with Flutter and intends to pivot those skills into his next professional step. Colleagues know him for blending practical engineering with a designer’s attention to presentation, a skill honed across email templates, banners and web UIs. He pairs formal degrees in computer science with a proven track record of shipping user-facing features in fast-paced product teams.
11 years of coding experience
9 years of employment as a software developer
Magister (Mgr) Zastosowanie technologii informatycznych Informatyka, Magister (Mgr) Zastosowanie technologii informatycznych Informatyka at Gdańsk University of TechnologyInżynier (Inż.) Inżynieria systemów informatycznych Informatyka, Inżynier (Inż.) Inżynieria systemów informatycznych Informatyka at Uniwersytet Warmińsko-Mazurski w Olsztynie
English, Polish
Github Skills (69)
css-in-js10
javascript10
monorepo10
build-system10
package10
accessibility10
npm10
css10
lerna10
react10
react-components9
placeholder9
ui-components9
experiences9
wai-aria9
Programming languages (6)
Github contributions (5)
msobiecki/algorithm
Aug 2019 - Oct 2021
👨🏫 A collection of popular algorithms implemented in JavaScript
Contributions:1 review, 101 commits, 65 PRs in 2 years 2 months
javascripttypescript
msobiecki/repro-lerna
Sep 2023 - Sep 2023
:bug: Template for minimal reproductions of lerna issues
Contributions:384 releases, 207 pushes, 204 tags in 11 days
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