Freelancer profile translated to English.
Back to original languageAbout Antoine
I am a software engineer with over 10 years of experience and a specialist in Android development in Kotlin/Java.
I have worked in various sectors such as banking and finance, fintech/crypto, mass retail and sports, health, marketing/digital advertising, industry, and cosmetics. I have collaborated with companies such as Decathlon, L'Oréal, BNP Paribas, and Hello Bank, Michelin.
I am able to:
- Design, develop, and maintain functionalities in line with business needs
- Participate in the writing of detailed technical specifications
- Communicate with UX/UI design teams to ensure compliance with Android design guidelines
- Develop the mobile application in Kotlin/Java - Implement CI/CD
- Write technical documentation
- Perform unit and integration tests
- Participate in refactoring, continuous improvement, and code review contributions
- Deploy to the App Store
I also have knowledge of: Jetpack Compose, Coroutines/Flow, Hilt, Retrofit, Room, Firebase, RxJava, MVVM and MVI, CI/CD, SonarQube, Detekt, Lint, JUnit, MockK, Espresso, Scrum, Kanban, TDD.
I also attach great importance to transparency with my clients.
I send a daily report to my clients at the end of the day on all the tasks I have performed.
Shall we discuss your project?
Contact me, I respond very quickly.
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Android Engineer, Mobile Engineer, Android Developer, Mobile Developer, Android Kotlin Developer, Android Java Developer, Android Java/Kotlin Developer, Android Mobile Developer, Jetpack Compose, Coroutine, Hilt, Mobile IT Developer, Senior Mobile Developer, Senior Android Developer, Freelance, freelance, independent, Mobile Application Developer, Mobile Application Developer, Mobile Developer, Kotlin, Java, Android Development, RxJava, Android Studio
French
Native or bilingual
Italian
Native or bilingual
English
Fluent
Can work on-site
Paris (up to 50km), Lyon (up to 50km), Lille (up to 50km), Bordeaux (up to 50km), Toulouse (up to 50km)
Experience
- Decathlon DigitalSenior Mobile EngineerMarch 2023 - Today (3 years and 5 months)FranceMy responsibilities:• - Lead Android mobile development and mentor the team (technical leadership, code reviews, skill development)• - Design and develop the CubeInStore application for in-store product rental, stock, and second-life product management• - Develop a basketball application with real-time statistics tracking• - Optimize and modernize the Compose architecture (modularization)I contributed to the following developments: reducing build time from 35 to 18 minutes (≈ -49%), launching an application reaching several thousand active users, and increasing delivery velocity through cross-functional collaboration and TDD.
- NeseaSenior Mobile DeveloperDecember 2019 - October 2021 (1 year and 10 months)Rome, Metropolitan City of Rome Capital, ItalyMy responsibilities:• - Migrate the codebase from Java to Kotlin• - Restructure the application architecture to reduce technical debt• - Implement and automate CI/CD pipelines (Jenkins, Fastlane)• - Optimize application performance• - Mentor and coach junior developers• - Contribute to code quality on several health-related projectsI contributed to the following developments: improving application speed by 25%, reducing manual deployment effort by 80%, and improving team velocity and code quality.
- MobileSoftSenior Mobile DeveloperJuly 2018 - October 2019 (1 year and 3 months)Rome, Metropolitan City of Rome Capital, ItalyMy responsibilities:• - Develop and maintain banking applications (BNL, Hello Bank)• - Design reusable modules to accelerate feature delivery• - Contribute to unified Android/iOS CI/CD pipelines• - Participate in feasibility reviews and upstream optimizations• - Improve application responsiveness and crash-free session rate• - Ensure quality on applications with high user volumereusable modules, and improvement of crash-free sessions through upstream design reviews.
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Education
- BACHELOR OF COMPUTER SCIENCE WITH HONOURSSUPINFO2015SUPINFO est une école privée française d'informatique, fondée en 1965, qui figure parmi les premières écoles d'enseignement supérieur à avoir anticipé l'importance de l'informatique dans les entreprises et la société. Reconnue par l'État français depuis le 10 janvier 1972, l'école forme des experts métiers du numérique et a diplômé près de 15 600 anciens élèves en 60 ans. J'y ai suivi une formation Bachelor of Computer Science orientée développement d'applications mobiles, sur le campus de Caen.