Adrian Celczyński
Senior Fullstack Developer at afflite
Lodz Metropolitan Area Poland
Summary
👤
Senior🎓
Top SchoolAdrian Celczyński is a Senior Fullstack Developer with seven years of hands-on experience building React, React Native, and Node.js applications. He combines entrepreneurial instincts—having founded multiple startups including afflite and SkinMarket.pl—with technical leadership roles such as Lead Developer at TDSOFT. Currently at Better Collective, he focuses on shipping user-facing features and scalable back-end services while bridging product and engineering. Trained with a master's in computer science from Uniwersytet Łódzki, he brings both academic rigor and practical delivery experience. Adrian is comfortable moving between code and strategy, often taking on founder-style responsibilities inside product teams. Based in the Łódź metro area, he pairs frontend polish with backend reliability and a proven track record of launching web businesses.
7 years of coding experience
5 years of employment as a software developer
Magister (Mgr), Computer Science, Magister (Mgr), Computer Science at Uniwersytet Łódzki
English, Polish
Stackoverflow
173reputation
13kreached
9answers
2questions
Github Skills (87)
mobile-development10
switch10
testing10
gesture10
toggle-switch10
animation10
app-framework10
angular10
switcher10
typescript10
cross-platform10
vue10
android10
selector10
mobile10
Programming languages (4)
Github contributions (5)
GR34SE/react-controlled-text
Apr 2020 - Aug 2021
Multiline text clamp and scale to fit component for React ⚛️
Contributions:34 PRs, 38 pushes, 1 tag in 1 year 4 months
reactclampclamp-textfitmultiline
tdsoftpl/ssg-modules-iframe-example
Nov 2021 - May 2022
An example of integrating the SSG-Modules via Iframe.
Contributions:1 review, 1 PR, 3 pushes in 5 months
integratingssgiframe
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