About Léo
🎯 Freelance Mobile Developer | 7 Years of Experience | Full Remote Only
Passionate about building smooth, high-performance mobile experiences, I’ve been designing and developing Android and iOS apps for over 7 years. Throughout my journey, I’ve worked with startups, scale-ups, and large companies, contributing to impactful, user-focused products.
💡 As a freelancer, I’m now looking for new 100% remote opportunities where I can bring:
• strong expertise in Swift, Kotlin, Jetpack Compose, SwiftUI, React Native
• a solid product and UI/UX sensibility
• a pragmatic, solution-oriented mindset
📱 From MVP to production, I support every stage of the mobile development lifecycle.
Currently available to collaborate with ambitious teams on meaningful projects.
📩 Feel free to reach out — let’s connect!
French
Native or bilingual
English
Fluent
Remote only
Primarily works remotely
Experience
- JaspMobile Developer | FintechNovember 2022 - May 2025 (2 years and 6 months)As a Mobile Developer at Jasp, I contribute to enhancing a cutting-edge fintech application that empowers users to manage their finances with unprecedented flexibility. Jasp offers a virtual card solution that allows users to spread payments over 10, 30, or even 90 installments without changing their existing bank accounts .I worked both in the development of the android and iOS app.As a Mobile Developer at Jasp, I contribute to enhancing a cutting-edge fintech application that empowers users to manage their finances with unprecedented flexibility. Jasp offers a virtual card solution that allows users to spread payments over 10, 30, or even 90 installments without changing their existing bank accounts . I worked both in the development of the android and iOS app.Compétences : SwiftUI · Architecture applicative · Swift (langage de programmation) · iOS · Kotlin · Android Jetpack
- SybelProject Lead DevelopmentENTERTAINMENT AND LEISUREJune 2019 - Today (7 years)Île-de-France, FranceLead Dev IOS at Sybel. What I've done:- Dev application IOS Native SwiftUI - involve both in product and design.- Dev application React Native- Dev web front end (Angular js) and back end (Node.js, AWS Lambda)- Dev BackEnd API for SFR- Dev Alexa skill
- FreelanceMobile DeveloperSeptember 2018 - Today (7 years and 9 months)- Development of a react native app to book slots for boxe training with a firebase backend- Android SDK for a fingerprint recognition with the camera device- Enovap Android Bluetooth SDK for their e-cigarette and Android application connected to the e-cigarette
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Education
- Master of Technology in Information TechnologyEPITECH - European Institute of Technology2017Master's degree, Information Technology
- 4ème année d'étude à l'étranger, InformatiqueAhlia University4ème année d'étude à l'étranger, Informatique