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Mathis HafidMH

Mathis Hafid

Senior Full-Stack & Mobile Developer

€550/day
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Mathis

Developer since adolescence, a graduate of EPITECH, I have been designing and delivering web and mobile applications for over 15 years, including 10 years marketing my own products and delivering for clients. I have built Flutter apps in production at BeautyMix and Alegria.group, and launched my own SaaS: Playlistable (140,000+ users) and IconBrain.

What sets me apart: I'm not just a technical executor. I'm used to managing a product end-to-end: design, development, deployment, iterations, client relations. I know what it means to deliver something that real users use daily.

What I do:
  • Mobile (Flutter) and web (React, Next.js) applications
  • Integrating AI into products (LLM APIs, intelligent workflows, content generation)
  • Backend & API (Node.js, Firebase, Stripe)
  • SaaS: architecture, subscriptions, scaling

I work with startups, SMEs, and product teams who want to move fast without sacrificing quality.
  • French

    Native or bilingual

  • English

    Native or bilingual

  • Spanish

    Conversational

Remote only
Primarily works remotely

Experience

  • IconBrain
    Founder
    December 2025 - Today (8 months)
    Founder & sole developer
    AI icon generation platform for apps and brands. Stack: Next.js, Firebase, AI integration. Used by developers and designers to create assets in seconds.
    Next.js Firebase Fullstack Node.js Artificial Intelligence
  • Alegria.group
    FlutterFlow Maker
    January 2024 - April 2025 (1 year and 3 months)
    Paris, France
    - Development of internal applications and tools.
    - 2–3 mobile applications built from scratch
    - Development with Flutter & FlutterFlow
    - Automation of internal services
    - Server resource management
    - Direct client relations

    👉 Hybrid tech / product / client role.
    Mobile Application Flutter Python Fullstack
  • Playlistable
    Founder
    January 2023 - Today (3 years and 7 months)
    Founder & sole developer
    AI-powered Spotify playlist generation SaaS. 145,000+ users.
    Stack: React, Firebase, Node.js, Spotify API, Claude API. Monetization via Stripe
    React.js Firebase Node.js API Artificial Intelligence

Recommendations

FU
Marine AmorosMA
FU
Former user and 2 other people have recommended Mathis

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Education

  • Master Expert in Technology
    EPITECH
    2021
    Programme Grande École en 5 ans. Apprentissage de la programmation en autonomie par la réalisation de plusieurs projets tout au long de l'année. Utilisation de Linux et Github pour le développement et le rendu. Programmation en C, C++, Shell, Python, SQL, Java. Plusieurs stages pendant le cursus. Obtention du diplôme Master en 2021.

Skill set

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