Freelancer profile translated to English.
Back to original languageAbout Yoann
Experienced and freelance mobile developer for over four years, I have participated in the development of various websites and numerous mobile applications for diverse clients.
I now specialize in mobile development with React Native and more recently SwiftUI. I have also led mobile application projects end-to-end, developing the API, managing infrastructure, and ensuring database management via Node.js.
I am committed to delivering quality work, staying constantly updated on the latest standards, and adapting to the requirements of each project.
I can help you if you are looking for:
• Complete application development with back-end
• Creation of the front-end part of an application
• Taking over an unfinished project
• Application redesign or addition of new features
• Integration of analytical trackers (Firebase) into your application
• Setup or optimization of notifications
• Code audit or review
• Frequently used tools and services: Firebase, Expo, React Query, Redux, TypeScript, SWIFTUI, Jest, React Testing Library, Sentry (in production), Express
My portfolio: yoannlehir.com
Feel free to contact me with any questions! 😊
French
Native or bilingual
English
Fluent
Remote only
Primarily works remotely
Experience
- LyynkReact Native DeveloperSOFTWARE PUBLISHINGJuly 2024 - August 2024 (1 month)Lisbonne, PortugalWithin a team of developers, I helped implement new features before the app's launch on the stores.Among other things, I worked on developing a chat with Firebase.
- SmartBarrelReact Native DeveloperCIVIL ENGINEERINGApril 2024 - Today (2 years and 2 months)Paris, FranceAs a mobile developer, I contributed to the complete development of their new mobile application for the construction sector, enabling optimized time management on construction sites.Key achievements:- Development of the React Native mobile application from scratch- Implementation of an automated testing suite with Jest and React Native Testing Library- Setup of the deployment process on the App Store and Play Store- Configuration and optimization of the CI/CD pipeline
- KlubxReact Native Mobile DeveloperTECHMay 2022 - November 2023 (1 year and 6 months)Development of the KlubX mobile application, the leading social network in the Web 3.0 and NFTs universe, aiming to centralize information and exchanges in a single app.
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Education
- Master 2 - Grande Ecole ProgramESC Rennes2019
- LaCapsuleLa capsule2019Bootcamp réalisé en 2019 basé exclusivement sur le langage javascript.