Romain Rastel
Lead Dev Flutter at Betclic Group
Rennes, Brittany, France
Summary
🤩
Rockstar🎓
Top SchoolRomain Rastel is a Lead Flutter developer with 11 years of experience building cross-platform mobile experiences and leading teams from prototyping to production. Based in Rennes, he founded and co-organizes the Flutter Rennes user group and has been an active speaker and advocate for the ecosystem. His career spans large enterprise roles at Orange Business Services and product-oriented leadership at Dailyn and Betclic Group, where he combines technical ownership with mentoring and pre-sales support. An active open-source contributor, he initiated core packages like flutter_staggered_grid_view and contributed UI-focused work to flutter_slidable, demonstrating strength in both layout engines and interactive widgets. He brings a rare mix of deep mobile UI engineering, community leadership, and a background in desktop/.NET platforms that helps bridge legacy systems with modern Flutter apps.
11 years of coding experience
10 years of employment as a software developer
Diplôme d'ingénieur en informatique et communication, Langages et systèmes informatiques, Diplôme d'ingénieur en informatique et communication, Langages et systèmes informatiques at Ecole Supérieure d'Ingénieurs de Rennes (ESIR)
French, English, Spanish
Stackoverflow
5,452reputation
470kreached
21answers
4questions
android
top-5%
animation
top-1%
dart
top-1%
flutter
top-1%
ios
top-5%
Github Skills (19)
web-widgets10
widgets10
animation10
flutter-apps10
ui-design10
uid10
front-end-development10
flutter-game10
dart10
flutter10
ios9
android9
android-listview6
flutter-sliver6
material-design6
Programming languages (8)
Github contributions (5)
letsar/flutter_staggered_grid_view
Feb 2018 - Jul 2022
A Flutter staggered grid view
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:4 releases, 181 commits, 21 PRs in 4 years 5 months
Contributions summary:Romain's commits primarily focused on initializing the project and setting up basic structures. They initiated the package project with the necessary dependencies and test files, and then proceeded to implement the basic structure of the core features like a staggered grid view and its related functionalities (delegates and layouts). The user also added support for reverse cross-axis and example code to showcase the functionality.
fluttergridviewdartstaggeredgrid
letsar/flutter_slidable
Jul 2018 - Jul 2022
A Flutter implementation of slidable list item with directional slide actions.
Role in this project:Front-end Developer
Front-end DeveloperContributions:14 releases, 7 reviews, 190 commits in 4 years
Contributions summary:Romain's contributions primarily involve creating and modifying UI components within the Flutter framework. The commits introduce new widgets and modify existing ones for the `flutter_slidable` project, focused on creating slidable list item interactions. The work appears to be focused on the development and styling of front-end elements and user interactions.
flutterdartswipe-menuslide-menu
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