Łukasz Sobek
Senior Software Engineer, RUN Team at Next Matter
Warsaw, Masovian Voivodeship, Poland
Summary
🤩
Rockstar🎓
Top SchoolŁukasz Sobek is a product-focused Senior Software Engineer with 9 years of experience building and accelerating web platforms from frontend to platform-level improvements. Based in Warsaw, he has a strong track record at Next Matter driving performance optimizations, cross-functional feature delivery, and developer throughput using React, TypeScript, Redux, Storybook, Cypress and Docker. He combines hands-on implementation—speeding applications by measurable margins—with mentoring responsibilities such as conducting technical interviews and coaching interviewers. Prior roles span banking, media and e‑commerce, where he introduced testing frameworks, migrated monoliths to modern JAMstack frontends, and raised developer standards. His early background as a language teacher underpins clear communication and stakeholder collaboration, helping him translate product needs into practical, well-documented engineering solutions.
9 years of coding experience
4 years of employment as a software developer
Mobile Web Specialist (9 months), Mobile Web Specialist (9 months) at UdacityApplied Linguistics, Applied Linguistics at University of Warsaw
French, Polish, German, English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (27)
git10
javascript10
css10
redux10
devtools10
firefox10
chrome10
code-editor10
flowtype10
mozilla10
react10
testing9
facebook9
html9
dom7
Programming languages (5)
Github contributions (5)
lukaszsobek/debugger.html
Oct 2017 - Mar 2019
The Firefox debugger that works anywhere :boom:
Contributions:213 pushes, 167 branches in 1 year 5 months
firefoxdebuggeranywhere
jasonLaster/claim-bot
Oct 2017 - Mar 2019
Contributions:3 PRs, 4 comments, 4 issues in 1 year 4 months
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