Freelancer profile translated to English.

Description

🚀 Senior Mobile Developer | Android & Cross-Platform (Kotlin Multiplatform) Expert

Hello! I'm Lucas, a mobile developer specializing in native Android development and cross-platform solutions with Kotlin Multiplatform. I also build backends with Firebase and integrate secure payment solutions with Stripe. With over 5 years of experience, I help companies design complete and high-performing mobile solutions.

🎯 What I can do for you:

- NativeAndroidDevelopment:Kotlin,Jetpack Compose, Coroutines, Flow

- Cross-Platform Applications: SharedAndroidandiOSsolutions withKotlin Multiplatform

-FirebaseBackends / Admin Applications: Authentication, Firestore, Functions, Notifications, Remote Config

-StripeIntegration: Secure and seamless payment systems

- SDKs and Shared Modules: Custom SDK development

- Scalable Architecture: MVI, Clean Architecture, modular design

- Advanced Integrations: WebSocket, BLE, KMP

- CI/CD Pipelines: Setup for mobile applications

- Publishing: App submission to stores

🌟 Why work with me?

- Technical Versatility: Comprehensive expertise in mobile development (native and cross-platform) combined with backend skills

- Proven Results: Multiple apps published on the Google Play Store, accumulating over 100,000 users

- Complete Solutions: Mobile development and full backend management with Firebase

- Reliable Expertise: Design and delivery of a BLE SDK with Kotlin Multiplatform, deployed at scale

🛠️ Tools and Methodologies:

- Android Studio, IntelliJ, Firebase Console, Git, CI/CD

- Agile & Scrum Methodologies

- Unit and Integration Tests (JUnit, MockK)

Let's discuss your project!

Industry field of expertise

Languages

French
Native or bilingual
English
Fluent

Workplace preferences

Can work on-site

Nice (up to 50km), Paris (up to 30km), Lille (up to 30km), Marseille (up to 30km), Lyon (up to 30km)

Fifteen
Lead Android & iOS Developer
TRANSPORTATION
November 2020 - December 2024 (4 years and 2 months)
Design and development of a customizable white-label application with a common codebase for 20 clients. Depending on each client's specific configurations, the application dynamically adjusts its design (logos, colors, illustrations, content) and features to meet customization demands.
Design and development of a BLE SDK in Kotlin Multiplatform (KMM) to manage Bluetooth Low Energy (BLE) communications, integratable by external clients for their own products and by internal applications.
Development of a WebSocket connection within the application, aiming to reduce latency and improve the reliability of a tripartite service between IoT, the application, and the backend.
Automation of CI/CD pipelines to run tests, compile the application, and submit builds for review on the stores (Google and Apple) via GitHub Actions and Fastlane.
Implementation of a modular architecture for Android applications, facilitating feature isolation and increasing project maintainability.
Kotlin Kotlin Multiplatform Android BLE websocket Stripe MVI
OpenClassrooms
Android Mentor
EDUCATION AND E-LEARNING
December 2018 - June 2023 (4 years and 6 months)
Individual coaching of students
Monitoring student progress
Deepening concepts covered in online courses
Presentations for project validation
Assisting students with career placement
Teaching Android Java
WMG, Warwick University
Android Developer
SOFTWARE PUBLISHING
September 2019 - October 2020 (1 year and 1 month)
Warwick, United Kingdom
Development of an application from scratch
Work within a multidisciplinary team
Participation in defining application requirements
Android Java