As a front-end developer with 7 years of experience, I create elegant, high-performance websites that inspire confidence. I contribute to the design, development, and maintenance of complex digital projects, collaborating with product owners and designers in agile environments to deliver robust, scalable front-end solutions.…

Mathieu Nguyen

As a front-end developer with 7 years of experience, I create elegant, high-performance websites that inspire confidence. I contribute to the design, development, and maintenance of complex digital projects, collaborating with product owners and designers in agile environments to deliver robust, scalable front-end solutions.…

Available to hire

As a front-end developer with 7 years of experience, I create elegant, high-performance websites that inspire confidence. I contribute to the design, development, and maintenance of complex digital projects, collaborating with product owners and designers in agile environments to deliver robust, scalable front-end solutions.

See more

Skills

Experience Level

React JS
Expert
TypeScript
Expert
Tailwind
Expert
CSS
Expert
Figma
Expert
GraphQL
Expert
Web Design
Expert
Docker
Intermediate
SEO
Intermediate

Language

English
Fluent
French
Fluent

Work Experience

Front-end Developer at Alain Afflelou
December 1, 2018 - October 1, 2021
Contributed to the evolution of the international e-commerce website and back-office, closely collaborating with back-end and design teams. Implemented performance optimizations, redesigned components, and contributed to the design system. Built accessible, responsive interfaces using React, Redux, and modern front-end tooling, while ensuring maintainability and scalable code.
Senior Front-End Developer at Vamos Team
October 1, 2021 - May 1, 2025
Contributed to CRM redesign and feature development in an agile environment, delivering robust, high-performance solutions with comprehensive quality assurance. Built type-safe React components using Flow, established complete test coverage with Jest/Cypress, and integrated visual regression testing into CI/CD pipelines. Implemented SSR/SSG with Next.js for enhanced SEO and load times, optimized performance through caching strategies and lazy loading, and managed GraphQL architecture with Relay for efficient data fetching. Collaborated closely with Product Owners and designers in Scrum ceremonies, conducted code reviews, and maintained technical excellence through regular dependency updates and security audits.
Expert Developer (Freelance) at Freelance — Paris, France
May 1, 2025 - Present
Led front-end development for diverse client projects, delivering elegant, high-performant web experiences. Built modular React/Next.js components, established design tokens and a scalable UI library, implemented SEO improvements, and collaborated with PMs and designers in an agile setting. Implemented tests with Jest/Cypress and improved performance through code-splitting and optimization.

Education

Professional Title - Web & Mobile Web Developer at O'Clock
January 1, 2018 - December 31, 2018

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Education, Media & Entertainment, Retail, Professional Services
    paper Vamos!

    A custom CRM solution designed to optimize recruitment and employee management.

    paper Portfolio Website

    Modern and responsive portfolio website showcasing my work as a Front-End Developer. Built with Next.js, TypeScript, and Tailwind CSS, featuring smooth animations, multi-language support, and a contact form for potential collaborations.

    https://www.twine.net/signin

Hire a Front-End Developer

We have the best front-end developer experts on Twine. Hire a front-end developer in Paris today.