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Mathis RezaiMR

Mathis Rezai

CEO & Freelance Developer

€400/day
1 project
Rennes, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Mathis

With experience as a full-stack developer and CEO of an innovative startup, I bring solid expertise and a passion for creating unique and high-performing digital solutions. As a freelancer, I specialize in developing custom mobile applications and websites, whether it's e-commerce sites, social platforms, or tailor-made solutions.

I work with modern technologies like Flutter, Angular, Node.js, Next.js, etc., to deliver smooth and innovative user experiences. My approach is centered on listening to my clients' needs to deliver products that precisely meet their expectations, while respecting deadlines and budgets.

My goal is to support you in the realization of your digital projects, by providing you with solutions that maximize value for your users and your business. If you are looking for a passionate, reliable developer capable of advancing your projects with professionalism and creativity, do not hesitate to contact me!
  • French

    Native or bilingual

  • English

    Conversational

Can work on-site
Rennes (up to 50km), Lannion (up to 10km), Brest (up to 10km), Lyon (up to 10km), Bordeaux (up to 10km)

Experience

  • Decibell
    CEO
    SOFTWARE PUBLISHING
    August 2024 - Today (1 year and 10 months)
    Ploubezre, France
    As CEO of Decibell, I lead the development and marketing of an innovative social network and ticketing system, designed to simplify event management and foster connections between organizers and attendees.

    Our goal is to create unique experiences where passion becomes an event.

    I am responsible for the company's overall strategy, product direction, and managing partner and client relations. Through this platform, we offer a complete, intuitive, and accessible solution, tailored to the needs of event organizers, whether professional or amateur.
    Flutter Google Cloud Platform SEO Stripe Angular
  • Epicu
    Development of a Commercial Dashboard – Next.js
    RESTAURANTS AND FOOD SERVICE
    June 2025 - September 2025 (3 months)
    Rennes, France
    Design and development of a web dashboard for sales teams to centralize and manage their prospects.

    The tool allows for listing leads, tracking opportunity progress, and organizing daily work in a structured manner.

    Development in Next.js with integration of the Google Calendar API for appointment synchronization and connection to Airtable for prospect data management and storage.

    Objective: to provide sales representatives with a simple, effective tool connected to their existing tools to optimize their tracking and performance.
    Next.js Cursor Figma Airtable Google API
  • Swapp
    Mobile App and Website Developer
    SOFTWARE PUBLISHING
    January 2023 - Today (3 years and 5 months)
    Ploubezre, France
    I am a freelance developer specializing in creating custom mobile applications and websites. Whether for showcase sites, e-commerce platforms, or mobile applications, I offer solutions tailored to the specific needs of each client.

    My expertise includes the design and development of interactive, intuitive, and high-performing projects, using modern technologies to ensure an optimal user experience.

    Each project is a collaboration where I am committed to delivering quality results, respecting deadlines and budget.
    CMS Next.js Flutter Mobile Application Web Development

Reviews

5.0

Out of 1 rating

J

Jamm

Développeur Full-Stack (Application mobile & plateforme web) - JAMM

Reviewed on 3/10/2026

Excellent developer to work with. The project included the development of a mobile application as well as a complete web platform. Communication was smooth from start to finish, with a real ability to quickly understand needs and propose relevant solutions. The delivered work is of high quality, the code is clean, and deadlines were met. The requested features were implemented effectively, and improvements were even suggested to optimize the user experience. I highly recommend for any mobile or web application development project.

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Education

  • Professional Bachelor's degree, Web and Mobile Applications
    IUT Lannion
    2022
    Licence professionnelle, Applications web et mobile
  • Technology University Diploma (DUT)
    IUT de Laval
    2021
    de technologie (DUT)

Skill set

Categories