Bartek Widlarz
Co-Founder at EO Poland
Poland
Summary
🤩
Rockstar🎓
Top SchoolBartek Widlarz is a founder and technical leader with 10 years of experience building battle-tested video infrastructure and production-grade React Native tooling. As CEO of The Widlarz Group he co-maintains react-native-video, led its migration to the new architecture and Nitro Modules, and commercializes plugins, DRM-enabled offline SDKs and observability for mission-critical streaming apps. He’s delivered TikTok-like feeds and large-scale caching/buffering solutions that reduce crashes, improve retention and unlock monetization for apps with millions of users. Equally comfortable in product, sales and hands-on engineering, he blends open-source stewardship with pragmatic SDK productization. Based in Poland, he also co-founds AI and A/B testing startups, reflecting a habit of turning open-source gaps into commercial products.
10 years of coding experience
5 years of employment as a software developer
Business, Business at CorazLepszaFirmaSoftware Architecture, Software Architecture at DNAPostgraduate IT Business Managment, Postgraduate IT Business Managment at AGH University of KrakowC2 English Langugage, C2 English Langugage at LincolnMaster of Business Administration - MBA Zarządzanie, Master of Business Administration - MBA Zarządzanie at ASBIRO - Alternatywna Szkoła Biznesu i Rozwoju OsobowegoFunctional Programming Principles in Scala, Functional Programming Principles in Scala at EPFL
Polish, English
Github Skills (51)
middleware10
redux-saga10
react-native10
emoji10
reducers10
playing10
redux10
video-player10
native-module10
react10
healthkit9
react-native-module9
typescript9
android9
effects9
Programming languages (5)
Github contributions (5)
Okelm/okelm.github.io
Feb 2019 - Dec 2019
Personal Blog with Gatsby.js
Contributions:16 PRs, 121 pushes, 18 branches in 9 months
gatsbyreactreact-nativegatsbyjsgatsby-js
Okelm/devmeetings-react-ts
Oct 2019 - Oct 2019
Contributions:12 commits, 12 pushes in 4 days
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