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Lang M.LM

Lang M.

Flutter / Android Mobile Application Developer

€600/day
Nantes, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Lang

✨ Android / Flutter / iOS Mobile App Developer ✨
I am a mobile application developer with over 11 years of experience.

I can help you create and develop your high-performance, customized mobile apps.

My offerings:
Full application development: from the initial idea to launch, I handle all project stages.
Custom design: creating a solid architecture and an intuitive user interface (UX/UI) to ensure a seamless experience.
Improvement and updates: modernizing existing applications with the latest technologies.
Project management: overseeing development and team coordination to ensure rigorous tracking and timely delivery.
Integration and deployment: managing the continuous integration and continuous deployment (CI/CD) process for fast and efficient delivery.

Having participated in several projects across various sectors (Automotive, Banking, Insurance, and Publishing), I can adapt quickly to a team.
My profile's strength lies in its many diverse technologies.

My technical skills ⚙️
Flutter / Native Android: developing native and cross-platform applications.
Backend: setting up databases and other services for mobile applications.
Project Management: strategic planning and execution (Agile).

A bonus is my passion for IoT, notably as co-creator of Domo-Widget.

Why work with me?

I am passionate about creating innovative and efficient applications. My goal is to transform your ideas into applications.

Contact me 📝

I am available to discuss your project.
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Nantes (up to 10km), Nantes (up to 10km)

Experience

  • dev.mobile.services
    TripPocket travel application
    TRAVEL AND TOURISM
    February 2026 - June 2026 (4 months)
    Nantes, France
    1. TripPocket application to facilitate your travels (Kotlin Multiplatform)

    Trip planning application for organized travelers.

    What it does:
    ✅ Create your trip in 2 minutes
    ✅ Organize by stages and itineraries
    ✅ Plan day by day
    ✅ Automatic saving
    ✅ Explorer Mode: discover cities by playing
    ✅ Ticket OCR: scan and organize your tickets
    ✅ Budget your trip: track your expenses

    Why TripPocket?

    You use Maps for routes. Notes for ideas. Email for confirmations. Calendar for dates.

    TripPocket = One place for everything.
    Kotlin API User Experience Design Atlassian JIRA
  • dev.mobile.services
    Independent Senior Mobile Developer (Android, Flutter)
    SOFTWARE PUBLISHING
    August 2025 - Today (1 year)
    Nantes, France
    Creation of Android or Flutter applications.
    Needs, desires, I can develop them to make them exist
    1. Padel slot booking application (Flutter)
    2. AI bank account management application (Kotlin Multiplatform)
    4. Homemade aperitif creation application (Kotlin)
    Android Flutter Atlassian JIRA Supabase User Experience Design
  • COGELEC
    Senior Mobile Developer (Android, Flutter)
    TELECOMMUNICATIONS
    July 2023 - Today (3 years and 1 month)
    Nantes, France
    - 2 Android applications (clean architecture) to provide remote access for customers (consumer and professional)
    - 5 Flutter applications (clean architecture) using BLE and API to communicate with Cogelec brand products (consumer and installer)
    - iOS and Google delivery
    - Implementation of AI to create a Flutter application
    - Mobile project management (JIRA)
    Flutter Android Studio BLE API Project Management

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Education

  • Engineer
    ESEO

Certifications

  • iOS Development and Mobility Training
    sopra steria academy
    2015
    Swift iOS
  • Android Development and Mobility Training
    Sopra Steria Academy
    2015
    Android SDK Android Studio Android

Skill set

Categories