Antoine Marchaud

Android expert on the Proton Pass (password manager) and Proton Authenticator teams: security- and privacy-focused apps used by millions of people. Maintained 99.70% crash-free sessions across a highly fragmented device base; contributed to a 4.9/5 Play Store rating Monetization: new onboarding and new upsell flow with introductory pricing Meta Quest port, including autofill on Meta Horizon OS Autofill: redesigned login creation and update flow, autofill mode selection, diagnostics screen (Autofill Health) Performance: pagination and a new full-text search index for large vaults Security: Pass Monitor (breached and reused passwords), stronger password strength evaluation, password history Also: folders, Explore tab, growth telemetry, share-with-friends feature

Android developer at The Lab, Bouygues Telecom's innovation team dedicated to Android TV apps. Ensemble ce Soir (Android TV): complete UI overhaul with a migration to Jetpack Compose for TV, a custom animation system, and optimized Data and Domain layers for better performance. Perplexity (Android TV): integrated Text-to-Speech with real-time highlighting of the spoken text, and set up Clean Architecture on the Data and Domain layers. Stack: Jetpack Compose for TV, Clean Architecture, MVVM, Coroutines, Flow, Text-to-Speech.

Android developer on Louis Vuitton's flagship app (LVMH), the world leader in luxury. UI overhaul: full migration of XML screens to Jetpack Compose, architectural redesign to Clean Architecture and MVVM, dependency injection set up with Hilt. Design System: built a multi-theme design system, extracted into a standalone module reusable by other teams, with full Compose Previews coverage. Silhouette module (Louis Vuitton fashion show): interactive video module built on ExoPlayer, letting users zoom in on points of interest on the model, with animated transitions between video segments and fine-tuned cache management. Mentoring: upskilled an in-house developer on modern Android practices. Stack: Jetpack Compose, Clean Architecture, MVVM, Coroutines, Flow, Retrofit, Hilt, Room, ExoPlayer.

Mobile division of the Stellantis group. "CarOnDemand" team (long-term rental - B2B) Google Play Store Link Mission 1: Creation of the Design System Full Compose Addition of all standard components (buttons, etc.) Previews everywhere Mission 2: Addition of a common Compose view for all screens of the application MotionLayout Compose Mission 3: Transition of an entire WebView flow to native Android From scratch Full Compose Clean architecture / MVVM / Koin Tech: Full Compose, Clean Architecture/MVVM, Retrofit, Koin, MotionLayout

V-Labs is an application publisher. Mission 1: Development from scratch of the Menuz application: Google Play Store Link Full Kotlin / Flow / Coroutines / StateFlow Clean Architecture (Domain / UI / Data) / MVVM Hilt, CameraX, Retrofit2 / Moshi adapter, Room, Worker Mission 2: Maintenance of the company's applications Example: Neocity Chartres App Use of all Android technologies that have existed since 2015: Java/Kotlin, Flow/Coroutines, MVVM (LiveData/StateFlow), Koin/Hilt, Jetpack Navigation, Exoplayer, Retrofit2/Moshi adapters, Room, Firebase, Service/WorkManager... Tests: Mockito, Espresso Mission 3: Estimation of various maintenance tasks

Development and maintenance of Good-Angel's apps (Breathalyzer and Good Angel Eleves). Development of different screens, database, and integration of webservices.

Architecture and development of the Akinator apps (100 million downloads) and Akinator Safari for Android. Implementation of analytics and integration of partner SDKs in Elokence. Regular product updates (achievements, addition of a rewards system, ranking, video recording of its part, etc.) Technologies: Android Studio, Java/Kotlin, Retrofit2, Activity/Fragment, Animator, SQL-Lite, Gradle, Firebase, tracking SDKs, RxAndroid In-house development of graphic tools in C ++ 11 / QT used by the R&D team

Team of 4 people, development and maintenance of the company's products.

From February 2012 to December 2013 : MediaKind (ex-Envivio) Development of various projects in Visual Studio in C / C ++, of the "P.O.C" type or of new features for the "Muse" and "Halo" products From June 2011 to February 2012 : Broadpeak MFC / C ++ development of a tool for testing servers under extreme conditions From February 2011 to June 2011 : Technicolor Rennes - France Development in Linux for streaming related features From April 2010 to December 2010 : Harmonic (ex-Thomson Video Network) Development in Visual Studio of features related to video streaming

Different fixed price projects for IT services companies