About Julien
English
Fluent
French
Native or bilingual
Experience
- pf.innovationsDevelopment of the RiverAlert mobile applicationJuly 2025 - February 2026 (7 months)🎣 River Alert - Complete Fishing Mobile ApplicationProject OverviewDevelopment of a cross-platform mobile application for fishermen, allowing real-time fishing condition consultation and maintenance of their outing logs.Technical StackFrontendFlutter (iOS & Android)Clean and scalable architectureIntuitive and responsive user interfaceBackend & ServicesNestJS for the REST APISupabase (authentication, PostgreSQL database, photo storage)OneSignal for push notificationsRevenueCat for subscription managementAPI IntegrationsHub'eau (French government data)Vigicrues (real-time flood alerts)Key Features✅ Real-time river flow consultation✅ Complete authentication system✅ Fishing log with photos and geolocation✅ GPS tracking of fishing sessions✅ Personalized push notifications✅ Emergency SOS function✅ Subscription model with in-app purchasesDeploymentSuccessful publication on Google Play StoreSuccessful publication on Apple App Store (after resolving strict Apple requirements)Complete management of certificates and specific iOS/Android configurationsDemonstrated SkillsEnd-to-end cross-platform mobile developmentIntegration of third-party and government APIsComplete management of the publication cycle (iOS/Android stores)Scalable backend architectureImplementation of monetization systems (IAP, subscriptions)Resolution of complex issues (certificates, store metadata, RevenueCat configurations)
- ecole hesiasUML TrainerEDUCATION AND E-LEARNINGFebruary 2025 - February 2025During my involvement, I had the opportunity to lead a training session on UML (Unified Modeling Language). This training aimed to present the various UML diagrams, such as use case diagrams, class diagrams, sequence diagrams, and state-transition diagrams. Students practiced through practical case studies on large-scale projects.
- ecole hesiasMerise TrainerEDUCATION AND E-LEARNINGDecember 2024 - December 2024Clermont-Ferrand, FranceDuring this training, I had the opportunity to teach the Merise method. This learning process involved exploring the different models: MCD (Conceptual Data Model), MLC (Logical Data Model), and MPD (Physical Data Model). Throughout this training, students were tasked with completing practical exercises to apply the Merise method to real projects. They gained a comprehensive and operational understanding of this method, leading to the construction of a robust database.
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Education
- DUT InformatiqueIUT Aubière2002spécialité systèmes industriels
Certifications
- Master Clean Architecture in Flutter for beginnersUdemy2023
- Integrate tests into your Flutter applicationsUdemy2021