Xavier Villelégier
Staff Engineer at Doctolib
Paris, Ile-de-France
Summary
🤩
Rockstar🎓
Top SchoolXavier Villelégier is a Staff Engineer based in Paris with a decade of hands-on experience building user-focused front-end applications, currently leading engineering efforts at Doctolib. He combines production-level React and React Native expertise with a track record of shipping polished UI components, contributing to the popular react-native-elements library and its demo app. Progressing from developer to staff engineer within Doctolib, he balances technical leadership with continued individual contribution to component design and UX improvements. His background includes end-to-end mobile and web delivery, CI/CD automation and agile product work at startups and scale-ups like MPG and OptimData. Pragmatic and design-minded, he often surfaces subtle UX improvements—such as refined list, avatar and search interactions—that make shared component libraries feel native and cohesive.
10 years of coding experience
5 years of employment as a software developer
Diplôme d'ingénieur, Informatique, Diplôme d'ingénieur, Informatique at EPITA: Ingénierie InformatiqueDUT, Informatique, Mention Très bien, DUT, Informatique, Mention Très bien at Université Paris-Sud
French, English
Stackoverflow
391reputation
7kreached
4answers
1question
Github Skills (21)
javascript10
ios10
react-native10
buttons10
ui-components10
expo10
ui-design10
android-developer10
uid10
front-end-development10
uibutton10
android10
android-developers10
mobile10
mobile-development9
Programming languages (8)
Github contributions (5)
react-native-elements/react-native-elements
May 2017 - May 2020
Cross-Platform React Native UI Toolkit
Role in this project:
Front-end Developer
Front-end DeveloperContributions:10 releases, 112 commits, 138 PRs in 2 years 11 months
Contributions summary:Xavier primarily contributed to the UI components of the React Native Elements library. Their work involved implementing and modifying existing components, specifically focusing on the `ListItem`, `Avatar`, `Search`, `CheckBox`, `Header`, `Button`, `FeaturedTile` and `Tile` components. They also made changes to the example app and implemented a login screen concept. These changes demonstrate a focus on improving the visual presentation and functionality of the UI library.
reactreact-native-uireact-nativeandroidmobile-app
react-native-elements/react-native-elements-app
Jan 2018 - Dec 2018
Demo app for React Native Elements (w/ React Native Web)
Role in this project:Front-end Developer
Front-end DeveloperContributions:21 commits, 15 PRs, 38 pushes in 10 months
Contributions summary:Xavier primarily contributed to the development of UI components and examples for the React Native Elements demo app. Their work included adding new features such as LinearGradient buttons, SearchBar examples, and multiple-select ButtonGroups. They also updated existing components and improved the visual appearance and functionality of the application's interface by updating the Button components. The user's commits focused on enhancing the user experience through the addition and modification of interactive elements.
demo-appreactnative-elementsreact-nativeelements
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