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I'm a Full-Stack Developer passionate about web development, with extensive experience in both front-end and back-end. I work primarily with React and Nest in JavaScript/TypeScript, and I'm comfortable with both MongoDB and SQL databases. Through various projects like Bartunes and Dive Into Heritage, I've developed a strong ability to build complete web applications from concept to deployment. My work includes developing immersive full-stack web applications for virtual exploration of ancient sites, implementing scroll-based interfaces with dynamic content loading, and building backend and frontend systems integrating multiple APIs. I have hands-on experience managing the entire project lifecycle, from design and development to deployment and maintenance. I enjoy collaborating with clients and technical teams to deliver tailored solutions and optimize user experience.…I'm a Full-Stack Developer passionate about web development, with extensive experience in both front-end and back-end. I work primarily with React and Nest in JavaScript/TypeScript, and I'm comfortable with both MongoDB and SQL databases. Through various projects like Bartunes and Dive Into Heritage, I've developed a strong ability to build complete web applications from concept to deployment. My work includes developing immersive full-stack web applications for virtual exploration of ancient sites, implementing scroll-based interfaces with dynamic content loading, and building backend and frontend systems integrating multiple APIs. I have hands-on experience managing the entire project lifecycle, from design and development to deployment and maintenance. I enjoy collaborating with clients and technical teams to deliver tailored solutions and optimize user experience.

Arthur Crosnier

Full Stack Developer, Web Developer, Developer, +2

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I'm a Full-Stack Developer passionate about web development, with extensive experience in both front-end and back-end. I work primarily with React and Nest in JavaScript/TypeScript, and I'm comfortable with both MongoDB and SQL databases. Through various projects like Bartunes and Dive Into Heritage, I've developed a strong ability to build complete web applications from concept to deployment. My work includes developing immersive full-stack web applications for virtual exploration of ancient sites, implementing scroll-based interfaces with dynamic content loading, and building backend and frontend systems integrating multiple APIs. I have hands-on experience managing the entire project lifecycle, from design and development to deployment and maintenance. I enjoy collaborating with clients and technical teams to deliver tailored solutions and optimize user experience.…I'm a Full-Stack Developer passionate about web development, with extensive experience in both front-end and back-end. I work primarily with React and Nest in JavaScript/TypeScript, and I'm comfortable with both MongoDB and SQL databases. Through various projects like Bartunes and Dive Into Heritage, I've developed a strong ability to build complete web applications from concept to deployment. My work includes developing immersive full-stack web applications for virtual exploration of ancient sites, implementing scroll-based interfaces with dynamic content loading, and building backend and frontend systems integrating multiple APIs. I have hands-on experience managing the entire project lifecycle, from design and development to deployment and maintenance. I enjoy collaborating with clients and technical teams to deliver tailored solutions and optimize user experience.

Available to hire

I’m a Full-Stack Developer passionate about web development, with extensive experience in both front-end and back-end. I work primarily with React and Nest in JavaScript/TypeScript, and I’m comfortable with both MongoDB and SQL databases. Through various projects like Bartunes and Dive Into Heritage, I’ve developed a strong ability to build complete web applications from concept to deployment.

My work includes developing immersive full-stack web applications for virtual exploration of ancient sites, implementing scroll-based interfaces with dynamic content loading, and building backend and frontend systems integrating multiple APIs. I have hands-on experience managing the entire project lifecycle, from design and development to deployment and maintenance. I enjoy collaborating with clients and technical teams to deliver tailored solutions and optimize user experience.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

French

Fluent

English

Fluent

Work Experience

Full Stack Developer at Independent

July 1, 2016 - August 6, 2025

Developed various freelance projects including critical troubleshooting for Chilowe's website, performing code audits to improve quality and maintainability, implementing new features and functionality enhancements for existing applications, providing technical consulting and solutions per client requirements, maintaining multiple e-commerce websites, resolving bugs, designing and implementing modules based on client needs, collaborating with customers to understand needs and deliver tailored solutions, and enhancing existing features to optimize user experience and increase conversions. Developed specialized software for a 3D computer mouse and worked with frameworks such as Symfony and Vue.js. Managed e-commerce platform management and optimization as well as cloud-based solution implementation.

Full Stack Developer at New Quest (cdd and cdi)

January 1, 2023 - August 6, 2025

Worked as a full stack developer on multiple projects from concept to launch including developing the full stack web and mobile application Digital Jukebox at BARTUNES, integrating Google, Apple, Spotify, Stripe, and Facebook APIs, developing interactive maps, user playlists, and real-time queue systems, building backend Express server with RESTful APIs and front-end interfaces based on Figma mockups, and deploying applications on DigitalOcean using Docker for scalability and performance.

Full Stack Developer at Independent

January 1, 2023 - Present

Developed Dive Into Heritage at UNOSAT Geneva, an immersive full-stack web application for virtual exploration of ancient sites with scroll-based interface and dynamic content loading including text, videos, and 3D objects. Built entire stack using React, Nest, PostgreSQL, TypeScript, Tailwind CSS, Three.js, and created a CMS for non-technical staff to manage heritage site content. Utilized Docker for deployment ensuring cross-device compatibility and performance.

Unity 3D Developer at Brainbug Studios

February 1, 2013 - August 6, 2025

As lead developer in a small team, worked closely with graphic designers to develop a Clash of Clans-style mobile strategy game using C# and Unity. Played a key role in designing gameplay elements and producing a demo for investors. Successfully developed a demo that secured 300,000 euros in funding.

Web Developer (Work Study) at Cardata É

January 1, 2013 - August 6, 2025

Held a work-study position focusing on web development.