Julien ROBERT

Context & Scope Developped a large-scale native Android banking application written in Kotlin, used for accessing bank accounts and performing sensitive financial operations in a highly regulated environment. Key Contributions • Maintained and evolved the Android application with a strong focus on stability and reliability • Delivered new features and reworked critical user flows related to payments and authentication • Improved overall code quality and reduced technical debt across the codebase Technical Focus • Codebase modularization and architectural improvements using Clean Architecture and MVVM • Development using modern Android components (Jetpack Compose, Coroutines, Hilt) • Security-focused development for sensitive operations • CI/CD pipelines combining GitLab CI and Bitrise to automate builds, improve delivery reliability, and enforce quality gates • Code quality checks and dependency monitoring using tools (SonarQube, Detekt, Packmind)

Context & Scope Development and maintenance of McDo+, a large-scale native Android application written in Kotlin, enabling in-store, delivery and click & collect ordering across McDonald’s restaurants in France. Key Contributions • Maintained and evolved the application with a focus on stability, performance and scalability • Delivered new features about Nutri-Score, Click & Ready Parking, re-ordering, in-app messaging, Codeciné and Monopoly • Improved overall code quality and reduced technical debt across the codebase Technical Focus • Development using modern Android components (Jetpack Compose, Coroutines, Koin) • Migration of legacy XML screens to Jetpack Compose • Architectural improvements based on Clean Architecture and MVI • CI/CD automation (Bitrise) and continuous code quality analysis (SonarQube)

Context & Scope Development and maintenance of several native Android media applications (franceinfo, 1ère Outremer, France 3 Régions), written in Java and Kotlin, providing access to news as well as audio and video content on mobile and tablet devices. Key Contributions • Maintained and improved multiple applications with a strong focus on stability and user experience • Delivered new features related to content access, user engagement, analytics and consent management • Contributed to the evolution and refactoring of major functional areas across the applications Technical Focus • Architectural improvements based on Clean Architecture and MVVM • Integration of analytics, tracking solutions and user consent management (CMP) • Refactoring of audio and video players, global navigation and key application sections • Implementation of Android features such as widgets and deep links • Setup of automated CI/CD jobs and delivery pipelines (Jenkins) • Continuous code quality analysis (SonarQube)

Context & Scope Development and maintenance of the MyTF1 application and a shared Android video player SDK, used across multiple TF1 Group applications on mobile, tablet and Android TV, for live and replay content delivery. Key Contributions • Maintained and evolved the application and video player SDK with a strong focus on stability and streaming quality • Delivered features related to live and replay playback, authentication, advertising and user engagement • Contributed to modularization, rebranding initiatives and user journey improvements Technical Focus • Development and integration of a shared Android video player SDK • Modularization across mobile and Android TV applications • Reactive programming (RxJava2) and dependency injection (Dagger) • Setup of automated CI/CD jobs (Jenkins) and continuous code quality monitoring (SonarQube)

Context & Scope Development and maintenance of several Android applications (iDTGV, iDTGV Max, iDTGV Watch, Ouigo) dedicated to train ticket booking and passenger services, used at scale by consumer-facing audiences. Key Contributions • Maintained and evolved transactional applications with strong reliability and performance requirements • Delivered features related to booking flows, payments, after-sales services, outdoor recommendations • Complete rework of the Ouigo application Technical Focus • Implementation of features such as a chat between travelers and controlers (XMPP) • Development of QR code to display train ticket on Android Wear • Integration of analytics, tracking solutions and real-time features • Legacy Android architecture based on MVC • Reactive programming (RxJava)

Context & Scope Maintenance and evolution of Momindum RichCorder, a Microsoft Office add-on software used to do video recordings, synchronize and to do presentations in professional environments. Key Contributions • Maintained and continuously improved the software in production use • Delivered new features related to multimedia recording and editing • Provided customer support and produced technical documentation Technical Focus • Development in C# .NET using WPF • Video processing and synchronization with DirectShow and FFmpeg • Integration with the Microsoft Office ecosystem

Context & Scope First professional experience in audiovisual computing, combining software developments and hardware integrations for automated multi-screen videoprojection systems. Key Contributions • Developed Windows utilities and software-based remote control tools • Designed a task scheduler to remotely control software and hardware systems • Deployed and operated production-grade server and audiovisual infrastructures Technical Focus • Desktop development in C++, C# .NET and Medialon • Software and hardware integration in audiovisual environments • Advanced Windows server configuration • Testing and evaluation of emerging technologies and hardware setups