Julien Grand-chavin
Advanced Software Engineer at Appton
France
Summary
👤
Senior🎓
Top SchoolJulien Grand-chavin is an advanced software engineer and mobile-focused founder with nine years of experience building and scaling consumer apps from idea to App Store. He co-founded Revolt Games and led mobile development for Neopolis, a title that reached 5M players, 300K MAUs and $1.5M ARR while earning industry accolades and significant press. Now running Appton and freelancing as a Flutter specialist, Julien combines product-led execution, clean UX craftsmanship, and fast iteration with hands-on expertise in architecture, CI/CD and performance optimization. Based in New York with roots in France, he pairs startup grit and fundraising experience with the discipline and resilience forged as a former national ski jumper. A pragmatic engineer who ships at scale, he’s as comfortable prototyping new experiences as he is stabilizing platforms for growth.
9 years of coding experience
7 years of employment as a software developer
Master's degree Computer Science, Master's degree Computer Science at Lyon Ynov CampusBachelor's degree Computer Science, Bachelor's degree Computer Science at Université Grenoble AlpesHigh School Diploma Science Track, High School Diploma Science Track at CNED
French, English
Github Skills (62)
flutter10
haptic-feedback10
ios10
mapbox-gl10
audio-files10
windows10
cross-platform10
game-center10
audio10
flame10
material-design10
android10
player10
mobile10
web-framework10
Programming languages (5)
Github contributions (5)
revoltgames/neopolis_mapbox
Aug 2020 - Dec 2024
A custom Mapbox package for Neopolis
Contributions:9 releases, 3 reviews, 39 PRs in 4 years 4 months
map-box
revoltgames/game_services_firebase_auth
May 2021 - Sep 2024
This Flutter package give some FirebaseAuth features available with GameCenter on iOS and PlayGames on Android
Contributions:14 releases, 22 PRs, 66 pushes in 3 years 5 months
androidfluttergame-centerios
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