Jiří Otáhal
React Native Developer & Founder
Brno, Southeast, Czechia
Summary
🤩
Rockstar🎓
Top SchoolJiří Otáhal is a React Native developer and founder with 11 years of experience designing and shipping polished mobile and web apps from Brno. He has led end-to-end mobile development—designing Redux architectures, CI pipelines, and testing workflows—and built reusable Material Design components now published as open source. Jiří combines deep front-end skills (ES6, Immutable.js, Animated API) with practical DevOps instincts, having automated deployments with Jenkins and improved team workflows. He founded jigx to create productivity apps people enjoy using, drawing on prior experience building booking and aviation client apps. A detail-oriented engineer, he’s known for animation and UI finesse (see react-native-motion) and for turning UX discussions into tangible component improvements.
11 years of coding experience
11 years of employment as a software developer
Master's degree, Intelligent systems, Master's degree, Intelligent systems at Brno University of Technology, Faculty of Information Technology
Czech, English
Stackoverflow
170reputation
31kreached
4answers
0questions
Github Skills (15)
material-design10
uid10
javascript10
react-native10
front-end-development10
ui-design10
component-design10
animation10
react10
ux-design9
ios8
android8
material-ui6
timer6
cross-platform6
Programming languages (10)
Github contributions (5)
xotahal/react-native-material-ui
Mar 2016 - Apr 2019
Highly customizable material design components for React Native
Role in this project:
Mobile Developer (Android/iOS)
Mobile Developer (Android/iOS)Contributions:18 releases, 297 commits, 130 PRs in 3 years 1 month
Contributions summary:Jiří primarily contributed to the implementation of UI components for React Native, focusing on creating a highly customizable material design library. Their work involved adding features such as popup menus and integrating touchable effects within the components. The user was also involved in enhancing the functionality of list items, which included adding dynamic heights, menu options, and custom elements for improved user interaction.
material-designreact-nativeui-kitandroidios
xotahal/react-native-motion
Mar 2018 - May 2019
Animate it! Easily!
Role in this project:Front-end Developer
Front-end DeveloperContributions:5 releases, 38 commits, 9 PRs in 1 year 2 months
Contributions summary:Jiří primarily focused on building animations for a React Native project. Their contributions include implementing various animation components such as `ScaleAndOpacity`, `TranslateY`, `TranslateX`, and `Scale`, and `TranslateXY`. They added features like animated numbers and text and also refactored code to allow more options in animation control. The user demonstrated expertise in utilizing the `Animated` API within React Native.
animatereactanimationtypescriptreact-native
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