Freelancer profile translated to English.

Description

Android Developer — Kotlin & Jetpack Compose

Looking for a developer to create or improve your Android application?

I can assist you from design to PlayStore publication.

My background:

I spent 3.5 years at Resilience where I participated in the creation of the Android application from scratch, as well as the development of some pages in Webflow.

More recently, I developed a complete mobile application in an agile team, from authentication to push notifications.

My technical expertise:

Kotlin & Jetpack Compose
MVVM Architecture
REST APIs & Firebase Integration
Google PlayStore Publication

What I bring to you:

A capacity to build an app from scratch or take over an existing project, clean and maintainable code, and clear communication throughout the project.

Languages

French
Native or bilingual
English
Fluent
Portuguese
Conversational
Spanish
Conversational

Workplace preferences

Remote only

Primarily works remotely

Resilience care
Android Developer
MEDICAL
March 2022 - August 2025 (3 years and 5 months)
Toulouse, France
Development and maintenance of Resilience's Android application (health / patient support), used in production.

Complete development of the Android application in Kotlin, then progressive migration to Jetpack Compose
Implementation of the architecture (ViewModel, Repository, Clean Architecture)
REST API integration (Retrofit, JSON parsing, error handling, authentication, refresh token)
Management of complex screens: dynamic medical questionnaires, conditional user journeys, patient profiles
Complete implementation of medical consent management (Opt-in / Opt-out, Health Data Warehouse) with advanced business logic
Development of several questionnaire and interactive journey modules
UI state management with StateFlow, LiveData, coroutines
Analytics integration (Mixpanel), business event tracking
Production deployment, maintenance, bug fixes, continuous functional enhancements
Close collaboration with product, design (Figma), and backend teams
Application used in real-world conditions by patients
Kotlin Jetpack Compose Java Android REST API
HIPPOCRATE
Android Developer - Health & Wellness Mobile Application
HEALTH AND WELLNESS
August 2025 - January 2026 (5 months)
Toulouse, France
Development of the Hippocrate Android application, a health and wellness solution delivering personalized micro-interventions to users.
Context:
B2C mobile application in the health sector, offering support across 4 pillars: mental health, sleep, physical activity, and nutrition.
Technical Stack:

Kotlin & Jetpack Compose
MVVM Architecture
Firebase Cloud Messaging (push notifications)
Room Database (local persistence)
Retrofit (REST API integration)
Custom Design System

Key Achievements:

Development of screens and features in Jetpack Compose
Implementation of the questionnaire and micro-intervention system
Integration of push notifications with Firebase
User authentication management (OTP, login)
Coordination with the backend and iOS teams to ensure functional parity
Debugging and resolution of complex issues (authentication flow, data synchronization)
Publication and maintenance on Google Play Console

Environment:
Agile team work with sprints, cross-platform coordination (Android/iOS), continuous integration.
Kotlin Jetpack Compose REST API REST APIs Android