Freelancer profile translated to English.

Description

Mobile developer with over 10 years of experience, I have had the opportunity to work with major French and international groups in various sectors.

I can assist you in the end-to-end development of your application.

- iOS DEVELOPMENT -

• Architecture (MVP, MVVM, MVC)

• UX / UI Design

• Technical Documentation

- PROJECT MANAGEMENT -

• Technical Lead

• Scrum Master

• Coordination with design and operational teams

Languages

French
Native or bilingual
English
Fluent

Workplace preferences

Can work on-site

Paris (up to 30km)

BeReal
Senior Software Engineer
SOCIAL NETWORKS
April 2025 - Today (1 year and 4 months)
BeReal is a social app enabling users to share authentic moments.

Built comprehensive Datadog dashboards and integrated MetricKit to identify root causes of memory usage, hitch rate, battery consumption, and hang rate across the
AppRedesigned API contracts for better mobile integration, reducing latency on critical endpoints (post creation: 10x, search: 10x, auth:20x, upload URL: 100x, push tokens: 1000x)
Improved app modularization and global architecture to enhance maintainability and performance
Automated processes end-to-end with AI, reducing manual overhead and increasing team productivityImplemented infrastructure cost visibility tooling (Costory) and drove a 20% reduction in server spend
Automated the QA process and reworked the Gitflow branching strategy to reduce defects reaching production
Lydia
Lead iOS
BANKING AND INSURANCE
April 2021 - April 2025 (4 years)
Paris, France
Refactoring of the technical foundations of the Lydia iOS application by improving the architecture and automating processes.

- Migration of the application architecture from MVC to MVVM + Repository Pattern, improving code clarity, testability, and increasing developer productivity by 50%
- Migration to a multi-module architecture with SPM, reducing build times by 30% and improving scalability
- Implementation of automated CI/CD pipelines (Fastlane, Bitrise, GitHub Actions), reducing manual release efforts by 75% and increasing deployment frequency
- Replacement of external libraries with native solutions (URLSession, async/await, Combine, UIKit, Core Animations), improving performance and maintainability
- Addition of unit tests to improve code coverage by 20%.
- Creation of a Design System, improving UX consistency and reducing the time between design and development
- Integration of monitoring tools with alerts (Firebase Crashlytics, Grafana) for better error anticipation

Results: Reduction in crash count by 35%, decrease in build times by 30%, and improvement in developer productivity by 50%.
iOS Development Leadership Swift SwiftUI
IBM
iOS Engineer
CONSULTING AND AUDITS
September 2016 - Today (9 years and 10 months)
Paris, France
As a mobile consultant at Interactive eXperience, my role is to meet client needs through solutions that emphasize user experience.

Technology: iOS (Swift)

Key skills:
- Writing technical documents
- Architecture implementation (MVP, MVC, MVVM)
- Graphic interface implementation
- Web service integration
- Model implementation
- Local data storage (Realm, CoreData, Room)
- Versioning with Git
- Application of Agile methodologies (SCRUM)
- Proactive suggestions for UX/UI issues
iOS Mobile Application User Experience Design User Interface Design Scrum Design Thinking