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Lucas AmelinLA

Lucas Amelin

Senior iOS Developer

€450/day
Cagnes-sur-Mer, FR
3-7 years
Développement Mobile
iOS
Développement iOS
Application Mobile
Swift

Average response time: 1 hour

Freelancer profile translated to English.
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About Lucas

Mobile developer specializing in iOS and SwiftUI, with experience building, improving, and shipping high-quality apps for startups and large companies. I focus on clean architecture, performance, modern UI, and reliable delivery for mobile projects on iOS and Android.

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  • French

    Native or bilingual

  • English

    Fluent

  • Japanese

    Conversational

Remote only
Primarily works remotely

Experience

  • ORANGE,
    iOS Developer
    March 2025 - Today (1 year and 5 months)
    06250 Mougins, France
    • • Improved the code quality of the Orange Mail app (reduced FPS drops, data races, concurrency, etc.).
    • • Contributed to the maintenance and improvement of the authentication SDK used throughout the Orange ecosystem.
    • • Enhanced SwiftUI navigation by implementing the Coordinator pattern.
    • • Performed a complete SDK upgrade for Concurrency, addressing existing data races and ensuring a smooth transition to Swift 6.2.
    • • Assisted in setting up a Server-driven navigation flow, suggesting and implementing a centralization of possible actions.
    • • Participated in Automated Testing and continuous integration using GitlabCI and Fastlane.
    • • Provided support to improve SwiftUI view performance and prevent potential misconceptions.
    • • Developed a custom solution to secure the application during screen recording or user screenshots. Authored an article on the topic: @lucasamelin14/how-to-prevent-screen-shot-screen-recording-in-ios-apps-swiftui c0cec383016d.
    • • Created a custom loader based on design team requests: @lucasamelin14/how-i-recreated-the-material-design-loader-in-swiftui-f6b72f90acfb.
    • • Facilitated communication between Android and iOS teams by leveraging skills in both OS, acting as a liaison to align needs and constraints.
    • • Provided significant support in transitioning the SDK to SwiftUI while maintaining a stable legacy version.
    • • Familiarized with agile methodologies (Agile methods, Jira, Confluence, Teams, Slack, etc.) and the hierarchy of large corporations (Scrum Master, PO, etc.).
    Développement iOS Swift SwiftUI Clean Architecture UIKit
  • MEOW ARTS,
    Mobile application developer
    June 2023 - Today (3 years and 2 months)
    Tokyo, Japan
    • • Created 3 full SwiftUI applications from scratch (iOS and Android versions), with 2 available on the app stores.
    • • Implemented an MV architecture for the first two applications, then MVVM for the current, more complex application.
    • • Integrated REST APIs and enhanced functionalities.
    • • Utilized MapKit and WebViews.
    • • Used Keychain for AccessToken management.
    • • Deployed apps to the app stores.
    • • Developed more modular native components to meet ambitious UI/UX requirements.
    SwiftUI UIKit iOS Développement iOS Swift
  • ANYBUDDY,
    Mobile application developer
    October 2020 - December 2024 (4 years and 2 months)
    Nice, France
    • • Migrated the iOS application from Objective-C to UIKit, and then to SwiftUI.
    • • Migrated the Android application from Java to Kotlin.
    • • Maintained and continuously developed new features for both Android and iOS applications.
    • • Managed the production deployment of both apps to the stores.
    • • Improved the architecture from MVC to MVVM.
    • • Utilized REST APIs without third-party libraries and participated in the creation of API requests and responses.
    • • Developed an in-app live chat from scratch using SwiftUI, without third-party libraries.
    • • Improved application performance in image handling, loading, etc.
    • • Migrated the user database to Firebase Firestore.
    • • Implemented Analytics/Crashlytics, Remote Config, Firebase Cloud Functions, Deep Links, and various authentication methods.
    • • Managed notifications via OneSignal.
    • • Involved in design, aiming to adhere to modern UX best practices while maintaining an attractive UI.
    • • Implemented user retention strategies, maintaining a 5-star rating on the stores for over 300,000 users during this period.
    Swift Kotlin Java Android Développement iOS

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Education

  • Bachelor of Android development
    OpenClassrooms
    2022
    Bachelor of Android development
  • Bachelor of iOS Mobile Development
    OpenClassrooms
    2020
    Bachelor of iOS Mobile Development

Skill set

Performance Optimization
SwiftUI
UIKit

Categories