Guillaume Martinez
Greater Paris Metropolitan Region France
Summary
🤩
Rockstar🎓
Top SchoolGuillaume Martinez is a seasoned React and React Native engineer with about 10 years in software development and five years as an independent contractor delivering web and mobile products from architecture to production. He has shipped multiple store-published mobile apps, contributed UI-focused fixes to the widely used react-native-elements library, and helped migrate large codebases to React Native while introducing CI, tests, and deployment automation. Comfortable with Expo and early adopter of React Native since 2015–2016, he pairs hands-on implementation with occasional UI/UX design work to ensure polished user experiences. Based in the Greater Paris area, he has recent experience scaling mobile architecture at Doctolib and driving reliability and tooling improvements across diverse projects.
10 years of coding experience
7 years of employment as a software developer
DUT Informatique, Informatique, DUT Informatique, Informatique at Université Paris Sud (Paris XI)Expert en Ingénierie Informatique, Informatique, Expert en Ingénierie Informatique, Informatique at EPITA: Ingénierie Informatique
French, English, Spanish
Github Skills (8)
ios10
react-native10
android10
ui-components10
ui-design9
mobile-application9
cross-platform9
react8
Programming languages (9)
Github contributions (5)
react-native-elements/react-native-elements
Jun 2017 - Sep 2018
Cross-Platform React Native UI Toolkit
Role in this project:
Mobile Developer (Android/iOS)
Mobile Developer (Android/iOS)Contributions:38 commits, 30 PRs, 86 pushes in 1 year 3 months
Contributions summary:Guillaume primarily focused on improving the user interface and fixing alignment issues within the React Native UI toolkit. Their contributions include addressing alignment problems with icons on Android devices, specifically within the search and loading components. Additionally, they worked on fixing border-related bugs and merging branches within the ButtonGroup component. This suggests a focus on maintaining and enhancing the visual consistency of UI elements across platforms.
reactreact-native-uireact-nativeandroidmobile-app
GislainMoreira/acaciel
Feb 2017 - Jan 2018
Contributions:20 PRs, 79 pushes, 9 branches in 11 months
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