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Massinissa MessaoudiMM

Massinissa Messaoudi

Web and Mobile Developer

€200/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Massinissa

Frontend / Fullstack JavaScript Developer, I design modern, responsive, and maintainable web interfaces with React, TypeScript, JavaScript, Node.js, and Express.js. I am involved in interface integration, feature development, connecting to REST APIs, and improving user experience. Serious, rigorous, and solution-oriented, I am looking for missions where I can deliver clean, reliable, and useful work.
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Paris (up to 50km)

Experience

  • Qucit
    Web and Mobile Developer
    TRANSPORTATION
    January 2025 - March 2026 (1 year and 2 months)
    Bordeaux, France
    Contribution to the development, optimization, and reliability of the BPR web dashboard and mobile application, with a focus on performance, software quality, and continuous improvement. Frontend development with React and TypeScript, and mobile with React Native. Advanced state management via Redux Toolkit and Redux-Saga. Map integration with Mapbox. Implementation of CI/CD pipelines and automated tests (Jest, Detox, Cypress). Application monitoring with Sentry and optimization of critical flows. Cross-functional collaboration with Product, Backend, and Data teams.
    React Native TypeScript React Redux.js Detox
  • BlindUp
    Fullstack Developer (Apprenticeship)
    HEALTH AND WELLNESS
    September 2023 - August 2024 (11 months)
    Paris, France
    Contribution to the development of a web application within BlindUp, as part of a digital solution focused on accessibility and assistance for visually impaired individuals.
    Development of 8 features on a web application with React, TypeScript, Node.js, and Express.js. Creation and maintenance of 10 REST API endpoints for data exchange between the front-end and back-end. Integration of dynamic and responsive interfaces, with improved user experience and optimization of functional workflows. Participation in debugging and application maintenance using Chrome DevTools and Postman. Contribution to version tracking, code reviews, and collaborative work with Git. Participation in regular product deliveries in an Agile / Scrum environment.
    Node.js Agile methodology TypeScript React.ts Express
  • SHIFTIN
    Full Stack Web Developer
    TECH
    March 2023 - August 2023 (5 months)
    Algiers, AL, Algeria
    During this 6-month internship, I worked on an internal project to develop a collaborative project management application for a team of developers and designers. Front-End Development: Creation of dynamic user interfaces with React, implementation of reusable components, and state management with Redux. Back-End Development: Implementation of RESTful APIs with Java and Spring Boot for managing users, projects, and tasks. Database Management: Use of PostgreSQL to store information related to users, projects, and interactions.
    Redux.js React.js Java Spring boot PostgreSQL

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Education

  • Master of Web
    University of the Opal Coast Calais
    2025
    Master Web et
  • Bachelor's Degree in Computer Science
    University of the Opal Coast Calais
    2023
    Licence 3 en Informatique

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