Szymon Niemiec
Senior Frontend Developer at UN7
Poznan, Greater Poland Voivodeship
Summary
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Senior🎓
Top SchoolSzymon Niemiec is a Senior Frontend Developer with nine years of professional experience and seven years focused on React and Next.js, currently leading a five-person frontend team at UN7. He builds and maintains high-traffic gaming products serving over a million daily sessions, driving performance and scalable architecture with TypeScript. Szymon has a strong track record of unifying disparate React applications, improving state sharing and frontend efficiency, and actively manages QA, Sentry monitoring, and incident response. His background spans full-stack work with Node/Express and SAPUI5 integrations for enterprise clients, plus early experience with AEM-driven projects. Based in Poznan, he balances deep technical focus with team mentorship and a pragmatic enjoyment of both screen time and the outdoors.
9 years of coding experience
4 years of employment as a software developer
Inżynier (Inż.), Inżynier (Inż.) at Poznan University of Technology
Stackoverflow
321reputation
8kreached
9answers
2questions
Github Skills (65)
peer-to-peer10
authentication10
jwt-authentication10
internet10
esp3210
vpn10
linux10
sdn10
low-latency10
networking10
jwt9
api9
wireguard9
windows9
p2p9
Programming languages (7)
Github contributions (5)
ympek/dotfiles
May 2018 - Jul 2023
Contributions:34 pushes, 1 branch in 5 years 3 months
ympek/arena
Jun 2017 - Sep 2018
Contributions:31 pushes, 1 branch in 1 year 2 months
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