Cyril Findeling

Android development on France TV apps and libraries

- Prepared Lessons and exercises on Android and Kotlin - Lessons presentation and projects support - Skills evaluation

App to create and share short videos based on templates for Insta Stories, Reels, TikTok, Youtube Short, etc: - Improvement/rework on: onboarding, homepage, profile, paywall, editing, timeline. - Analytics, A/B testing, monitoring and reporting with Amplitude, Firebase and Google Play Console. - CI/CD process and weekly release: testing plan, open beta, metrics, follow-up,, Waldo automated tests, Bitrise and Firebase deployment. - Tech: Kotlin (and Java), ExoPlayer, FFmpeg, Compose, Coroutine Flows, KotlinX Serialization (and GSON), Retrofit, Dagger/Hilt, JUnit, Espresso.

- Prepared Lessons and exercises on Android and Kotlin - Lessons presentation and projects support - Skills evaluation

App to watch, edit, and share video game clips: - Wrote the app from scratch: feed, comments, video library, publish, connection to Switch, Xbox, Playstation and PC. - Screen recording plugins: Android (Kotlin, MediaProjection, Au- dioRecord), iOS (Swift, ReplayKit), Unity (Java/ObjC-C# bridges). - Tech: Kotlin, ExoPlayer, FFmpeg, LiTr, Compose, Coroutine Flows, KotlinX Serialization, Retrofit, WireGRPC, Koin.

App to watch live, on demand, and offline videos (TV and streaming): - Reworked parts of the app in Clean Arch with Coroutine Flows, KotlinX Serialization, Retrofit, Room, NavGraph, DataBinding, MVVM, Design System, Gradle KTS & BuildSrc - Extracted a Video Player SDK from the app for use in other projects - Integration of a 3rd-party SDK and interface with ExoPlayer for downloading and offline playback.

Android native app for seniors: - Design and navigation flow improvements with the UX Designer - IoT SDK updates and handling - Memory training mini-games integration (quiz, culture, riddles, ...) - Periodical bug fixes and improvement

Maintenance on Chouchou Deli app (groceries delivery): - iOS (Swift) and Android (Java) apps - Ruby on Rails REST API - postgreSQL database - Heroku servers

Audit on a Ruby on Rails app for the Ministry of Defense: - Static analysis - Manual analysis (architecture, clarity, maintainability, ...) - Health synthetic PowerPoint report (Fiability, maintainability, Evolutivity and Performance)

🗓️ I still do some maintenance and new features occasionally Worked on A-Mobil, a concrete delivery platform and app: - Put back in order the backend in Ruby on Rails, PostgreSQL, Docker and Android app made with RubyMotion - Rewrote the app from scratch to make it maintainable and reliable in poor network conditions: Clean Arch, Coroutines, Flows, Retrofit, Room, KotlinX Serialization, Databinding, WorkManager