sylvain rousseau

Freelance Android launch of the Allergenius app. Designed a modular architecture following Clean Architecture and MVVM. Managed bundle creation and release processes; integrated and formatted data from Open Food Facts API.

Developed native Android app for France's second metropolitan area targeting 2M people using Jetpack Compose. Implemented map data visualization; paging of news and events with caching (Paging 3). Applied Clean Architecture with MVVM to reduce development/testing time by ~30-50% and improve maintainability. Performed bug fixes and iOS maintenance; responsible for testing and distribution.

Led Android development for Netatmo Home + Security product. Integrated new features, optimized calls to events API by 30% to improve UX and reduce costs. Built an image caching/loading framework; migrated Velux app from XML to Jetpack Compose. Owned the UI Development System for Netatmo, Legrand, Intuis, Velux. Created a Gradle plugin to automate release processes and mentored teammates on Jetpack Compose best practices.