Jakub Martyčák
Senior Software Engineer at ZEVEN
Brno, South Moravia, Czechia
Summary
👤
Senior🎓
Top SchoolJakub Martyčák is a senior software engineer based in Brno with 11 years of experience building frontend and mobile applications across startups and large enterprises. He specializes in modern TypeScript and React frontends, has led frontend architecture at Oriflame, and recently joined ZEVEN after senior roles at Restaurant Brands International and nexum AG. Jakub also has hands-on mobile and embedded experience—he ported and improved a popular react-native-bluetooth-serial library, fixing cross-platform connection issues and enhancing iOS support. Comfortable both as an individual contributor and team lead, he repeatedly drives projects from prototype to production using cutting-edge tools and processes. Colleagues know him for pragmatic refactors that improve reliability and for translating complex integration needs (Bluetooth, native mobile) into maintainable frontend solutions.
11 years of coding experience
13 years of employment as a software developer
ISS
English
Stackoverflow
314reputation
10kreached
8answers
0questions
Github Skills (15)
bluetooth-le10
mobile-development10
react-native10
bluetooth10
android9
ios9
javascript8
json6
xml6
nodejs6
proxy6
mongodb6
jquery6
database6
webpack6
Programming languages (8)
Github contributions (5)
rusel1989/react-native-bluetooth-serial
Apr 2016 - Mar 2017
Port of https://github.com/don/BluetoothSerial for react native
Role in this project:
Mobile Developer (Android/iOS)
Mobile Developer (Android/iOS)Contributions:75 commits, 7 PRs, 41 pushes in 11 months
Contributions summary:Jakub primarily focused on porting and implementing the `react-native-bluetooth-serial` library, which interfaces with Bluetooth serial communication. They fixed connection issues, improved messaging, and refactored code for better functionality. The user contributed significantly to the iOS implementation and updated the example application to reflect new functionalities.
react-native
rusel1989/react-native-flip-clock
Apr 2016 - Sep 2016
https://github.com/jaydee3/JDFlipNumberView component for react native
Contributions:23 commits, 1 PR, 20 pushes in 5 months
react-native
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