Freelancer profile translated to English.

Description

Senior iOS Developer with over 15 years of experience, I design high-performing, maintainable, and scalable iPhone and iPad applications — from architecture to App Store publication.

Concrete results:

10 apps published

average ratings > 4.5★ on the App Store

crash-free rate > 99.5% in production.

My expertise

SwiftUI & Swift — Modern, responsive, and accessible interfaces, compliant with Human Interface Guidelines

Clean Architecture (MVVM) — Decoupled, testable, and evolvable code

Swift Concurrency — Async/await, actors, Swift 6 patterns

StoreKit 2 — In-app monetization, subscriptions, paywalls

CI/CD & Quality — Fastlane, unit/UI tests, SwiftLint

My areas of intervention

Native iOS app creation from scratch — architecture, development, testing, deployment

Taking over and refactoring existing apps — migrating UIKit to SwiftUI, modernizing legacy code

REST API integration, push notifications, geolocation, MapKit mapping

Technical audit — performance, accessibility, technical debt reduction

App Store publication — App Review Guidelines compliance, ASO, automated screenshots

Technical stack

Swift · SwiftUI · UIKit · Xcode · Core Data · SwiftData · CloudKit · MapKit · StoreKit 2 · Firebase · Combine · Swift Concurrency · REST API · Git · Fastlane · Xcode Cloud · XCTest · Clean Architecture · MVVM

Why choose me?

Autonomous and operational from day one, in team integration or solo

Every line of code is tested, linted, and designed to last

Proactive communication, response within 2 hours, deadline adherence

Continuous monitoring of the latest Apple APIs (iOS 26, visionOS, WidgetKit)

Available remotely or in person. Let's talk about your project.

Industry field of expertise

Languages

French
Native or bilingual
English
Fluent

Workplace preferences

Can work on-site

Reims (up to 50km), Lille (up to 50km), Paris (up to 50km), Bordeaux (up to 50km), Lyon (up to 50km)

TRAILSIGHT
iOS Developer (Freelance)
SPORTS
October 2024 - Today (1 year and 8 months)
Reims, France
PERSONAL PROJECT
Design, development, and App Store publication of a native iOS application in 100% SwiftUI — personal side project.
Clean Architecture (MVVM) with strict separation of Presentation / Domain / Data
Modern Swift 6 concurrency: async/await, actors, Combine
Declarative navigation with NavigationStack and navigationDestination
StoreKit 2 monetization (subscriptions) and Firebase analytics integration
Fastlane CI/CD pipeline: automated tests, localized screenshots, App Store deployment
Quality: SwiftLint, unit/UI tests, dead code detection (Periphery), crash-free > 99.5%
SwiftUI Software Architecture Swift Mobile Development iOS
BETCLIC GROUP
Senior iOS Developer
SPORTS
January 2024 - December 2025 (1 year and 11 months)
Bordeaux, France
Improving user retention for a consumer application reaching several million players — strong product impact on the betting experience.

· Development of key features in Swift, SwiftUI, and UIKit, directly impacting retention metrics
· Reactive programming with RxSwift
· Unit and integration tests (XCTest, Swift Testing) — crash-free rate maintained at 99.99%
· Team collaboration: code reviews, Git flow, GitHub

Result: 99.99% crash-free application stability for a base of millions of active users.
Swift Swift Package Manager RxSwift Swift testing UIKit
Pronosoft
Senior iOS Developer
SPORTS
February 2023 - June 2023 (4 months)
Vincennes, France
Design of new screens in SwiftUI
Design and implementation of the dark mode feature for the main application
Implementation of the Meta Ads framework
Addition of associated unit tests
SOLID principles ASYNC AWAIT Clean Code Clean Architecture MVVM Combine Gitflow Git Fastlane Swift SwiftUI Unit Test SwiftLint