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Kévin De Jesus FerreiraKD

Kévin De Jesus Ferreira

Android Mobile Developer | Flutter | iPhone

€500/day
Orléans, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Kévin

Looking for a Flutter developer to bring your project to life?

Whether it's to create a mobile application on Android or iPhone, or to strengthen your team, I can help you.

👨‍💻 Mobile developer for over 10 years, I specialize in Flutter. I have collaborated with startups and large corporations on various projects, including:

Cyclamed – Medication Management
Patàpain – Loyalty program for a sandwich chain
Valeo, MyNoveoCare, MHSanté – Applications for the mutual insurance sector

📌 My Approach

I attach great importance to code quality, application performance, and user experience. My goal is to deliver reliable, scalable, and well-thought-out solutions.

📲 I will assist you at every stage:

Analysis and definition of your needs
Development in Flutter or Kotlin
Creation of Android applications
Creation of iOS applications
Creation of iPhone / iPad applications
App store publication
Post-launch maintenance and evolution

Let's discuss your project! Contact me directly on the platform.
  • English

    Fluent

  • French

    Native or bilingual

Can work on-site
Orléans (up to 50km), Paris (up to 50km), Toulouse (up to 50km), Bordeaux (up to 50km)

Experience

  • Gestion de menu (repas)
    Android Kotlin Developer
    ENTERTAINMENT AND LEISURE
    March 2022 - April 2022 (1 month)
    - Implemented local menu synchronization
    - Storage via Room
    - Asynchronous management via coroutine and Flow
    - Dependency injection via Hilt
    - Evolution to comply with new Android 12 standards
    - Added new features to an existing application
    - Project in Sprint format
    - Project management under Youtrack & Toogl
    Android Kotlin JUnit Unit Testing Mockito
  • Cycle de respiration
    Android Kotlin Developer
    HEALTH AND WELLNESS
    November 2021 - February 2022 (3 months)
    Development of an application for managing breathing cycles

    - Android Lead Dev
    - Using MVVM architectures with ViewModel/LiveData
    - Use of Hilt library for dependency injection
    - Asynchronous management with Kotlin coroutines + Flow
    - Local data storage via Room
    - Implementation of unit tests using Junit and Mockito libraries
    - Bluetooth communication with a connected device
    - Multi-module management for the application
    - Integration of the MPAndroidChart graph library
    - Implementation of product flavors
    - Integration of Huawei Analytics and Google Analytics
    - Understanding of a GATT profile
    - Writing technical documentation
    Kotlin Mockito Android JUnit
  • Parc naturel régional des Ardennes
    Flutter Developer
    TRAVEL AND TOURISM
    May 2021 - January 2022 (9 months)
    Guiding visually impaired visitors using beacon detection along park trails

    - Bluetooth scanning for beacon detection along the route
    - MVVM architecture
    - Development of a Flutter Web console
    - Sound playback upon beacon detection
    Flutter Android Swift iOS

Recommendations

Mickael GarciaMG
FU
Mickael Garcia and 1 other person have recommended Kévin

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Education

  • Master 2 INIS (Mobile Application Development)
    University of Orléans
    2015

Skill set

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