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Yacine H.YH

Yacine H.

Web & Mobile Developer (Next.js / React Native)

€250/day
Bry-sur-Marne, FR
3-7 years
Python
Next.js
React Native
Expo
Typescript

Average response time: 1 hour

Freelancer profile translated to English.
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About Yacine

Full-Stack Developer

Portfolio : yacine-hamadouche.me


I build complete digital products, from the backend API to the web and mobile user interface. My expertise focuses on modern technologies to ensure high-performance, scalable, and user-experience-optimized solutions.

  • Web Applications : Creation of showcase websites and complex platforms with Next.js and TypeScript for optimal performance and SEO.
  • Mobile Applications : Development of cross-platform (iOS & Android) applications with React Native (Expo), to reach your audience on all stores with a single codebase.
  • Back-End & API : Design of robust RESTful APIs with Python (FastAPI/Flask) and integration of BaaS solutions like Supabase to power your web and mobile applications.

I have proven my ability to lead a project from start to finish with Spark Love, Orbit Market, or the Aogiri website. My goal is to transform your vision into a robust and sustainable technical solution.

  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Bry-sur-Marne (up to 30km), Paris (up to 10km)

Experience

  • Spark Love
    Wellness Mobile Application for Couples
    HEALTH AND WELLNESS
    July 2025 - Today (11 months)
    Context : Create a private and playful interaction space for couples to help them strengthen their connection through engaging activities, away from social media pressure.

    My mission : Development of the cross-platform mobile application (iOS & Android), focusing on an intuitive user experience, gamification, and secure management of intimate data.

    Achievement & Technologies :
    - Application development with React Native (Expo) and TypeScript, focusing on a polished interface and fluid animations.
    - Implementation of key features: private quizzes, shared journal, "swipe" system for movie and outing suggestions.
    - Use of Supabase as a Backend as a Service (BaaS) solution for quick and secure management of user accounts, database, and authentication.

    Skills demonstrated:
    - Full-stack mobile development
    - Engaging user experience design (UX/UI)
    - Integration of a complete BaaS solution (Supabase)
    - Management of private and secure data
    Typescript React Native Expo Supabase Authentication
  • Aogiri
    Website for an e-sport association
    CIVIC AND SOCIAL ORGANIZATIONS
    February 2025 - April 2025 (2 months)
    Context : The Aogiri association needed a professional web platform to showcase their teams, news, and attract new members.

    My mission : As a freelance developer, I was responsible for the complete design and deployment of the site. I collaborated directly with the association's managers to define their needs and propose a suitable technical solution.

    Achievement & Technologies :
    - Development of a fully responsive and performance-optimized website with Next.js and TypeScript.
    - Integration of a Headless CMS (Sanity CMS) to allow the team simple and autonomous content management.
    - Modern and maintainable styling with Tailwind CSS.

    Result : A modern web platform that strengthened the association's brand image and streamlined its communication.
    Next.js Typescript TailwindCSS Sanity CMS
  • Orbit Market
    Ecosystem Mobile & API for video games
    ENTERTAINMENT AND LEISURE
    June 2025 - Today (1 year)
    Context : Players of games like Destiny 2 or Warframe need to track a multitude of real-time information scattered across multiple platforms. Orbit Market centralizes this data in a single fluid and responsive mobile application.

    My mission : Design and development of the complete ecosystem: the cross-platform mobile application (iOS & Android) and the custom backend API that powers it. I acted as the architect and sole developer on the entire project.

    Achievement & Technologies :
    - Mobile Application : Developed in React Native (Expo) and TypeScript, offering a native interface and real-time updates of critical data (vendor inventories, item statistics, etc.).
    - Backend API : Creation of a high-performance RESTful API with FastAPI (Python). It integrates directly with official external APIs (Bungie.net, etc.), efficiently collects and distributes data to the mobile application.
    - Infrastructure : The API is containerized with Docker and deployed on a public cloud (DigitalOcean), ensuring scalability and high availability.

    Skills demonstrated :
    - Complete client-server architecture (Mobile + Backend)
    - Custom API development and complex third-party API integration
    - Cross-platform native mobile development (React Native)
    - Containerization (Docker) and Cloud deployment (DigitalOcean)

    React Native Docker Typescript Expo API
Check out Yacine's experience

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Education

  • Computer Science Degree
    Université Gustave Eiffel
  • General Baccalaureate
    Lycée polyvalent Louis Armand
    2023
    Mention Bien (20/20 en informatique, 15/20 en mathématiques)

Skill set

Scripting Automation
Algorithms and Data Structures
JavaScript
C
HTML5
CSS3
flask
PostgreSQL
SQLite
Git
GitHub
Docker
Bash
Google cloud
TailwindCSS
Sanity CMS
API
Supabase
Authentication
Backend Service Development
External API integration
Front End Interface Development
Mobile App Deployment
Database Management (e.g., SQL, NoSQL)

Categories