Freelancer profile translated to English.
Back to original languageAbout Roger
Hello, my name is Roger
Freelance developer specializing in mobile applications, with over 10 years of experience. I help companies transform an idea into a digital product that is **reliable, performant, and truly used**.
I offer direct, simple, and effective support to clients who want to move forward quickly.
What I do
Mobile Application Development (iOS & Android)
- React Native
- Clean and scalable architecture (MVC / Clean Architecture)
- Integration of APIs, databases, authentication, payments, notifications...
AI & Automation
- Integration of AI into your products (chatbots, intelligent assistants, content generation)
- Optimization and automation of processes to reduce costs and increase value
Web Development
- Web apps, landing pages, back-offices
- To support mobile when necessary
Complete Support
From idea → to design → to development → to launch, with business advice and monetization strategy.
They trusted me
I have worked for various structures, from startups to organizations like M6, INRAE, Mots Croisés Magazine, always with the same goal: to deliver a clear, robust, and useful application.
My philosophy
I prefer simple, fast, and efficient applications.
I take the time to understand the business, constraints, and objectives to build a realistic, sustainable... and profitable solution.
I am flexible, committed, and I like to maintain direct and transparent communication with my clients.
Ready to move forward?
Whether you have:
- an application idea,
- a prototype to turn into a real product,
- or an existing project to improve,
I would be delighted to discuss it with you.
English
Fluent
French
Native or bilingual
Remote only
Primarily works remotely
Experience
- RujiAssociate - DeveloperTECHJanuary 2018 - Today (8 years and 5 months)Paris, France
- Les TribusTechnical DirectorSOCIAL NETWORKSFebruary 2021 - Today (5 years and 4 months)Paris, France
- Lynceus PartnersTechnical ManagerBANKING AND INSURANCEAugust 2017 - December 2017 (5 months)Genève, SwitzerlandEnsure the development and evolution of the Lynceus investment management platform.
Reviews
Recommendations
These freelancer profiles also match your criteria
Agatha Frydrych
Backend Java Software Engineer
4.7
(3)
2
Baptiste Duhen
Fullstack developer
4.6
(4)
5
Amed Hamou
Senior Lead Developer
4
(2)
7
Audrey Champion
Web developer
4.3
(3)
4
Education
- Certification - UX/UI Design Interface Design and ModelingUsabilis2024Méthodes UX/UI : recherche utilisateur, wireframes, prototypage. Conception d’interfaces centrées utilisateurs et design inclusif. Ergonomie, accessibilité numérique et mise en conformité avec le RGAA.
- Digital Technologies ArchitectÉcole 422017Apprentissage de la programmation impérative et orientée objet. Structure de données, algorithmie, environnement Unix, interface graphique, développement web et mobile.