Karol Bartyzel
Senior Frontend Engineer at Apollo.io
Krakow, Lesser Poland Voivodeship
Summary
👤
Senior🎓
Top SchoolKarol Bartyzel is a Senior Frontend Engineer with eight years of experience building performant, accessible React applications across SaaS, security, and CRM domains. Currently at Apollo.io, he leverages TypeScript, Redux and AI-assisted tooling to simplify complex GTM workflows for millions of sellers. His background spans full-stack work and enterprise projects at companies like Codility, PwC Polska and ESET, giving him a pragmatic blend of product focus and engineering rigor. Trained at AGH University of Krakow, Karol is comfortable shipping end-to-end features and optimizing UX for real-world scale, and he often brings insights from security-focused and developer-tools contexts to frontend architecture.
8 years of coding experience
8 years of employment as a software developer
Master of Science - MS Computer Science, Master of Science - MS Computer Science at AGH University of Krakow
English, Polish
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (15)
react7
community-detection7
javascript7
multilevel7
propagation6
twitter6
typescript6
charts5
visualization5
data-visualisation5
data-visualization4
modularity3
expo1
recharts1
react-native1
Programming languages (3)
Github contributions (5)
KarolBartyzel/website
Sep 2020 - Sep 2023
Contributions:2 PRs, 32 pushes, 1 branch in 3 years
bartyzel/movies-to-watch-client
Apr 2018 - Jun 2018
Contributions:32 pushes, 1 branch in 2 months
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