Freelancer profile translated to English.
Back to original languageAbout Jon
Transform your ideas into digital realities with a versatile and recognized expert in web and mobile development. 👨🏻💻
My expertise covers Front-end (Next.js, React), mobile (Flutter, React Native), Back-end (Kotlin, Spring, Rust), and databases (MongoDB, PostgreSQL).
Furthermore, I master Firebase cloud solutions for optimal implementation of your projects. ☁️
Trust my experience and attention to detail to create innovative and tailor-made solutions. ✏️
Let's discuss your needs together and build innovative solutions adapted to your requirements!
French
Native or bilingual
English
Fluent
Spanish
Basic
Can work on-site
Bordeaux (up to 50km), Biarritz (up to 100km), Paris (up to 10km)
Experience
- BetclicAdvanced Software EngineerENTERTAINMENT AND LEISUREJune 2023 - Today (3 years and 1 month)Bordeaux, France- Strong involvement in the creation, maintenance, and optimization of a high-traffic Poker application, used by millions of players.- Multi-platform development and deployment (Android, iOS, macOS, Windows) via Flutter.- Contribution to the Flutter engine (C++ 14, win32)- Participation in code reviews and quality assessments of backend applications developed in Kotlin and Rust.
- ZENIKAFullstack ConsultantCONSULTING AND AUDITSApril 2022 - April 2023 (1 year)Bordeaux, France- Fullstack development of a web application (Next.js, Kotlin, MongoDB) compliant with government standards, with SSO integration - Bordeaux maRénov project.- Overhaul of a legacy application (Visual Basic) in Flutter for intensive use in the restaurant industry – epack Hygiene.- Training of internal teams on Flutter to ensure skill development and project sustainability.
- FreelanceMobile Fullstack DeveloperDecember 2019 - Today (6 years and 8 months)Development of mobile applications for about ten clients, including CAC 40 companies (Pernod Ricard) and startups (Infonet, Mink, Octavio, ...) and an Interministerial mission (Elsa).Mobile development in Flutter and React Native, with backends in Spring and Firebase.Rating of 5/5 on Malt, highlighting technical quality and client satisfaction.
Reviews
Julien
Infonet web group
Reviewed on 2/27/2021
Jon works in compliance with the specifications provided.
Serious, fast, and efficient... nothing more to say.
A
Amanda
LiveArts
Reviewed on 8/27/2020
We were very satisfied with our collaboration with Jon, very good communication, quality screens, and deadlines met! We highly recommend!
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Education
- Expert Title in Information TechnologyEpitech2022Mon école a une pédagogie basée sur l'apprentissage continu et par projet. Chaque notion est introduite théoriquement puis approfondie et développée par la mise en œuvre d'une solution technique (projet individuel ou en équipe). - Développement sur des environnements POSIX et multiplateformes - C, C++, Rust, Dart, Java, Kotlin, C#, Typescript - Algorithmes - Architecture de réseau - Programmation concurrente et multicœurs - Paradigmes de programmation - Développement d'applications : Web full-stack, mobile et services backend - Principes de l'assurance qualité et craftsmanship - Principe DevOps - Méthodologies de travail - Développement de projets innovants (conception, design, mise en œuvre) - Création d'une association sur le Green IT, avec organisation d'entretiens et d'actions pour l'amélioration du campus