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Antoine MesnilAM

Antoine Mesnil

Supermalter

Mobile Developer | React-native / Expo / Next

€500/day
6 projects
Bordeaux, FR
8-15 years

Average response time: 24 hours

Freelancer profile translated to English.
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About Antoine

🎯 Lead Mobile & Web Developer – React Native Specialist

With +8 years of experience (including +2 years as a freelancer), I support startups and large companies in the design and development of their mobile (iOS & Android) and web applications.

🔹 React Native Expert: the core of my work, with strong experience in B2C and B2B projects with high traffic
🔹 Technical Lead: guarantor of technical consistency, architecture, and adherence to best practices, with proven experience in team management, mentoring, and coordination between departments (product, design, client)
🔹 Versatile & product-oriented: I can be involved in the entire lifecycle of an application, from ideation to deployment, including UI/UX design, technical design, frontend & backend development (Node.js), and production deployment
🔹 Multi-sector experience: health, finance, mobility, e-commerce, catering, real estate...
🔹 Client references: RATP, Monoprix, Mooncard, Cityscoot, Omie & Cie, Dekra, Malo, Boshi...

📍 Based in Bordeaux, I travel regularly to Paris and work effectively remotely, ensuring clear communication and rigorous project monitoring
  • Spanish

    Conversational

  • French

    Native or bilingual

  • English

    Native or bilingual

Can work on-site
Bordeaux (up to 50km), Paris (up to 10km), Toulouse (up to 10km)

Experience

  • Ayming
    Lead Tech / Senior Developer
    HUMAN RESOURCES
    November 2024 - Today (1 year and 9 months)
    Bordeaux, France
    Development of a React Native application in the field of professional risk management.
    Application used internationally by large groups.
    My tasks on this mission were:
    - Technical audit of the existing system
    - Development of new features
    - Recruitment and training of the internal team
    - Advice on UX / UI
    - Technical redesign (migration to latest versions, implementation of TypeScript, implementation of best practices, generic components...)
    - Bug fixing and application maintenance
    - Deployment on the stores
    Typescript React Native UI/UX Design
  • E-table
    Lead Tech
    RESTAURANTS AND FOOD SERVICE
    September 2024 - June 2025 (9 months)
    Lead Developer – MVP Mobile Application (Catering)

    Complete project management, from ideation to deployment on the stores (Android & iOS)
    • Contribution to the definition of the product concept and functional ideation
    • Creation of the artistic direction and realization of the design (UI/UX)
    • Mobile frontend development (React Native – Android & iOS)
    • Backend development (API in Node.js)
    • Technical supervision and coordination of a team of 1 to 2 developers
    • Implementation of the deployment pipeline and publication on the stores

    Key features: reservation management, customer directory, table plan, review management, analytics dashboard
    React Native Fullstack Mobile Application UI/UX Design Node.js
  • Fimeco / Acropole expert informatique
    Senior Developer
    CONSULTING AND AUDITS
    February 2023 - May 2025 (2 years and 3 months)
    Bordeaux, France
    React Native Developer – B2C Real Estate Management Application

    Development and evolution of a mobile application for individual property owners to manage their real estate assets.

    • Maintenance and refactoring of existing code to improve application stability and performance
    • Contribution to UI/UX design to optimize user experience
    • Development of key new features in React Native
    • Supervision and training of an apprentice
    React Native Typescript User Interface Design Mobile Application

Reviews

5.0

Out of 1 rating

A

Arnaud

E-table

Reviewed on 1/2/2025

Antoine did a remarkable job throughout this mission. His expertise in React Native was crucial for the project's success, and he demonstrated great professionalism at every stage. His rigor, responsiveness, and ability to propose relevant solutions were particularly appreciated. I highly recommend him and would not hesitate to collaborate with him again in the future.

Recommendations

Thibault DemarsTD
Rémi CalandRC
Thibault Demars and 1 other person have recommended Antoine

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Education

  • Master's Degree
    Université du Maine
    2018
    Master 2 - Informatique spécialisation Machine Learning Apprentissage de la conception, du développement et de la maintenance logicielle ainsi que l'apprentissage automatique (fouille de données, NLP, deep learning)

Skill set

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