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💻 Frontend Developer with over 10 years of experience, helping companies design and build modern, high-performance, and impactful web interfaces. 🚀 Next.js, and React Native expert, I can help you: * accelerate the delivery of new features * redesign complex user interfaces * build consistent and scalable design systems * strengthen engineering teams on critical projects 👥 I've contributed to numerous projects for Leroy Merlin, the French National Museum of Natural History, Teeps, Liberkeys, Process Metronome, Plum Guide in London, and many others. ⚙️ I quickly adapt to new tools and leverage AI-powered solutions to boost both my productivity and that of the teams I work with. ✅ Clean code, strong UX focus, autonomy, and clear communication: I integrate quickly into teams and deliver value from day one. 🇬🇧 Fluent in both English and French (I lived in London for 4 years), I'm available for freelance opportunities, remote work, or hybrid engagements (Paris region / Oise). 📩 Currently available for new React / Next.js projects. 👉 Feel free to get in touch to discuss your project. Looking forward to connecting with you!…💻 Frontend Developer with over 10 years of experience, helping companies design and build modern, high-performance, and impactful web interfaces. 🚀 Next.js, and React Native expert, I can help you: * accelerate the delivery of new features * redesign complex user interfaces * build consistent and scalable design systems * strengthen engineering teams on critical projects 👥 I've contributed to numerous projects for Leroy Merlin, the French National Museum of Natural History, Teeps, Liberkeys, Process Metronome, Plum Guide in London, and many others. ⚙️ I quickly adapt to new tools and leverage AI-powered solutions to boost both my productivity and that of the teams I work with. ✅ Clean code, strong UX focus, autonomy, and clear communication: I integrate quickly into teams and deliver value from day one. 🇬🇧 Fluent in both English and French (I lived in London for 4 years), I'm available for freelance opportunities, remote work, or hybrid engagements (Paris region / Oise). 📩 Currently available for new React / Next.js projects. 👉 Feel free to get in touch to discuss your project. Looking forward to connecting with you!

Nicolas Duthoit

Front-End Developer, Developer, App Developer, +1

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💻 Frontend Developer with over 10 years of experience, helping companies design and build modern, high-performance, and impactful web interfaces. 🚀 Next.js, and React Native expert, I can help you: * accelerate the delivery of new features * redesign complex user interfaces * build consistent and scalable design systems * strengthen engineering teams on critical projects 👥 I've contributed to numerous projects for Leroy Merlin, the French National Museum of Natural History, Teeps, Liberkeys, Process Metronome, Plum Guide in London, and many others. ⚙️ I quickly adapt to new tools and leverage AI-powered solutions to boost both my productivity and that of the teams I work with. ✅ Clean code, strong UX focus, autonomy, and clear communication: I integrate quickly into teams and deliver value from day one. 🇬🇧 Fluent in both English and French (I lived in London for 4 years), I'm available for freelance opportunities, remote work, or hybrid engagements (Paris region / Oise). 📩 Currently available for new React / Next.js projects. 👉 Feel free to get in touch to discuss your project. Looking forward to connecting with you!…💻 Frontend Developer with over 10 years of experience, helping companies design and build modern, high-performance, and impactful web interfaces. 🚀 Next.js, and React Native expert, I can help you: * accelerate the delivery of new features * redesign complex user interfaces * build consistent and scalable design systems * strengthen engineering teams on critical projects 👥 I've contributed to numerous projects for Leroy Merlin, the French National Museum of Natural History, Teeps, Liberkeys, Process Metronome, Plum Guide in London, and many others. ⚙️ I quickly adapt to new tools and leverage AI-powered solutions to boost both my productivity and that of the teams I work with. ✅ Clean code, strong UX focus, autonomy, and clear communication: I integrate quickly into teams and deliver value from day one. 🇬🇧 Fluent in both English and French (I lived in London for 4 years), I'm available for freelance opportunities, remote work, or hybrid engagements (Paris region / Oise). 📩 Currently available for new React / Next.js projects. 👉 Feel free to get in touch to discuss your project. Looking forward to connecting with you!

Available to hire

💻 Frontend Developer with over 10 years of experience, helping companies design and build modern, high-performance, and impactful web interfaces.

🚀 Next.js, and React Native expert, I can help you:

accelerate the delivery of new features
redesign complex user interfaces
build consistent and scalable design systems
strengthen engineering teams on critical projects

👥 I’ve contributed to numerous projects for Leroy Merlin, the French National Museum of Natural History, Teeps, Liberkeys, Process Metronome, Plum Guide in London, and many others.

⚙️ I quickly adapt to new tools and leverage AI-powered solutions to boost both my productivity and that of the teams I work with.

✅ Clean code, strong UX focus, autonomy, and clear communication: I integrate quickly into teams and deliver value from day one.

🇬🇧 Fluent in both English and French (I lived in London for 4 years), I’m available for freelance opportunities, remote work, or hybrid engagements (Paris region / Oise).

📩 Currently available for new React / Next.js projects.

👉 Feel free to get in touch to discuss your project.

Looking forward to connecting with you!

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

French

Fluent

English

Fluent

Spanish; Castilian

Beginner

Work Experience

Frontend Developer (Next.js / React Native) at LINKAVIE

November 3, 2025 - May 29, 2026

Design and development of MyTriangle, Triangle.fr's dedicated platform for temporary workers, enabling users to browse job opportunities and manage their employment journey through both a web platform and a mobile application. * Designed and built the web platform from scratch using Next.js, Tailwind CSS, and shadcn/ui, from front-end architecture to UI implementation and business feature development. * Developed the equivalent mobile application using React Native and Expo, ensuring a consistent user experience across web and mobile platforms. * Implemented the mobile CI/CD infrastructure, including automated builds and deployment workflows. * Managed app store submissions, releases, and ongoing updates. * Contributed across the entire front-end development lifecycle, from technical design and architecture to production deployment.

Frontend Developer at Tinubu

June 8, 2025 - November 1, 2025

Worked on Tinubu’s credit insurance platform across two teams, contributing to the development and completion of the product. Developed and finalized frontend features to streamline subscription workflows, risk monitoring, and interactions between policyholders and brokers. Supported developers in adopting best practices and making advanced use of Next.js to improve code quality and maintainability.

Développeur Frontend Next.js at Muséum National d’Histoire Naturelle

March 1, 2025 - Present

Développement frontend Next.js pour la mise en service du projet Muse : service de gestion des demandes concernant les collections du musée (prêt, visite, prélèvement, imagerie, observation).

Responsable frontend (Next.js / React Native) at Ma Carte Vacances

May 1, 2023 - March 1, 2025

Responsable frontend de la refonte complète des applications : back-office, middle-office, application client web et native. Développement en Next.js et React Native.

Développeur Frontend React/Next.js at Teeps

February 1, 2022 - April 1, 2023

Refonte UI du back-office et réécriture du projet avec mise en place d’un design system pour séparer la logique métier et les composants d’affichage. Responsable d’une équipe de 4 développeurs Front End. Développement en TypeScript et React, et création de plateformes clients en Next.js.

Développeur Frontend React at Process Metronome

October 1, 2021 - January 1, 2022

Développement from scratch d’une SPA pour les responsables de Supply Chain, afin d’orchestrer et suivre des process à forte valeur ajoutée et à fort niveau de criticité. Développement en TypeScript et React.

Développeur Frontend Vue.js at Simple and New

September 1, 2021 - October 1, 2021

Ajout d’une vue Gantt à un logiciel SaaS existant, avec pour objectif d’intégrer un framework front-end moderne. Développement en Vue.js et Storybook.

Développeur Frontend Vue.js at Liberkeys

April 1, 2020 - June 1, 2021

Développement Front End d’une PWA (Dôme) à destination des agents immobiliers pour optimiser la gestion des transactions de la prospection à la signature. Développement en Vue.js et TypeScript.

Développeur Frontend at Leroy Merlin

January 1, 2020 - March 1, 2020

Mise en place du Front End de l’Espace Partenaires : un outil visant à simplifier l’onboarding et le suivi de partenaires. Développement sous React et TypeScript, et création d’une librairie de composants accessible via Storybook afin d’unifier les patterns UI et d’accélérer le développement.

Cofondateur at VoyageDeMiel.com

July 1, 2018 - Present

Mise en place, maintenance, SEO et évolution d’un blog voyage (tour du monde). Création d’articles, photos et vidéos, gestion d’une newsletter et du contenu réseaux sociaux. Pilotage produit éditorial et contribution à la refonte d’un portail de recherche (Liberkeys) en Vue.js mentionnée dans le parcours.

Développeur Frontend at Londres (Plum Guide)

November 1, 2014 - July 1, 2018

Évolution continue d’un site web de réservation de logements privés de luxe.

Développeur Frontend at Londres (Kaldor)

November 1, 2014 - July 1, 2018

Mise en place de produits destinés aux magazines et journaux en ligne.

Developper (expériences en tests et livraisons) at CGI

October 1, 2012 - February 1, 2014

Software development, testing, and delivery for retail companies such as Decathlon and Leroy Merlin, with a strong focus on quality and delivery.