Freelancer profile translated to English.

Description

Looking for amobile developerfor youriOS and Androidapplication?

You may have already tried. The freelancer who responds quickly at first, then nothing. The agency that gives you a €50k quote for an MVP. Code that's impossible to evolve without starting over. The "2 weeks" that become 3 months.

Result: months lost, budget burned, and still nomobile applicationonline.

I'm Julien, and I'm building your application

Freelancemobile developerspecializing in **React Native**, +10 years of development experience.

I develop **iOS and Android mobile applications**, from idea to publication on the **App Store and Google Play**.

What's different with me

*You track your project livewith me, from the first screen to going live.

You know the budget from the start. If it goes over, it's on me.
**The code is yours**, on your repositories, from day one.

*I publish your appon the stores.

**Deadlines met**, a realistic schedule.

What I can build for you

*iOS and Android mobile applicationsinReact Native

**Your MVP**: a first version to test your idea, quickly and without breaking the budget

*Takeover and redesignof an existingmobile application

**Advanced features**: real-time, push notifications, geolocation, payment, etc.

*Publicationon theApp Store and Google Play

Latest project

**WonderLive**: a mobile social network developed in React Native, in production: accounts, real-time, notifications, news feed.

Client review:

"Julien transforms complex needs into concrete solutions. He doesn't just execute: he seeks to understand, improve, and make the product more complete."

— Yassine H., CEO of WonderLive

Shall we talk?

React Native mobile developer,available for youriOS and Androidapplications.

Industry field of expertise

Languages

French
Native or bilingual

Workplace preferences

Remote only

Primarily works remotely

Wonderlive
Mobile Developer React Native
SOCIAL NETWORKS
October 2022 - Today (3 years and 9 months)
Ξ Mission Brief
WonderLive is a new generation social network that rewards creators and users for their content and engagement. I developed the mobile application (React Native).

Ξ Status
🔸 Open beta on Google Play (2026), iOS version pending validation

Ξ Features Developed (mobile application)
🔸 Account creation, login, and user profiles
🔸 Multilingual interface (French / English)
🔸 Posts, live streams, and 1:1 calls
🔸 News feed
🔸 Favorites
🔸 Messaging and threads
🔸 Friend management
🔸 Push notifications
🔸 Reporting system

Ξ Technologies
🔸 React Native (iOS & Android)
🔸 REST API
🔸 PostgreSQL Database
React Native Mobile Application Mobile Development iOS Android
AVA RH
Fullstack Web Developer
HUMAN RESOURCES
September 2023 - Today (2 years and 11 months)
Ξ Mission Brief
-----------
Improvement of an HR platform integrating features based on artificial intelligence. The mission consisted of implementing new web mockups and developing new features to optimize user experience and platform capabilities.

Ξ Key Figures
-----------
🔸 Reduction in request processing time by 40%
🔸 Improvement in user interface with a 30% increase in user satisfaction

Ξ Actions
-----------
🔸 Use of the Laravel framework to develop a robust backend infrastructure, ensuring the reliability and performance of new HR platform features.
🔸 Efficient integration of Laravel for smooth backend process management and improved platform capabilities.
🔸 Development of high-performance PHP web applications to ensure the performance and scalability of newly added features.
🔸 Creation of secure and scalable web services in PHP to protect sensitive HR data and allow easy adaptation to future needs.
🔸 Design of optimized relational databases with MySQL for efficient and fast management of user data and transactions.

Ξ Features Developed
-----------
🔸 Implementation of new web mockups
🔸 Development of new functionalities

Ξ Technologies
-----------
🔸PHP / Laravel API / Bootstrap.
🔸MySQL Database
SaaS Laravel API Mobile Application React Native
RÅLBØL
Fullstack Developer
PRESS AND MEDIA
August 2023 - December 2023 (4 months)
Ξ Mission Brief
-----------
Les éditions du Génépi publishes RÅLBØL, a paper guide for young people and students to help them in their new independent lives. The challenge of this mission: adapt this guide to the website format, in a fluid, readable way, and without losing the soul of the book!

Ξ Key Figures
-----------
🔸 Reduction in request processing time by 40%
🔸 Improvement in user interface with a 30% increase in user satisfaction

Ξ Actions
-----------
🔸 Frontend development in Vue.Js, ensuring high performance.
🔸 Implementation of CI/CD pipelines for automated deployments.
🔸 Creation of secure and scalable web services in Next.JS.
🔸 API integration

Ξ Features Developed
-----------
🔸 Management of connections via code
🔸 Book management (client-side)
🔸 Admin area management
🔸 Book management (admin-side)
🔸 Category management
🔸 Partner management

Ξ Technology
-----------
🔸Vue.JS / Bootstrap.
🔸PHP / Laravel API
🔸MySQL Database
Vue.js Laravel API Mobile Application Web Application