Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

I'm Jules Duval-Girard, a software developer with a passion for sustainable development and teamwork. Trained across Europe in digital development and languages, I enjoy building robust, scalable web tools and collaborating with diverse teams. I'm currently freelancing in web and software development, focusing on front-end with React and back-end with Node.js, APIs, and data tooling. I also enjoy contributing to energy, BIM and government-related projects while collaborating with international teams.…I'm Jules Duval-Girard, a software developer with a passion for sustainable development and teamwork. Trained across Europe in digital development and languages, I enjoy building robust, scalable web tools and collaborating with diverse teams. I'm currently freelancing in web and software development, focusing on front-end with React and back-end with Node.js, APIs, and data tooling. I also enjoy contributing to energy, BIM and government-related projects while collaborating with international teams.

Jules Duval-Girard

Full Stack Developer, Web Developer, Front-End Developer, +3





I'm Jules Duval-Girard, a software developer with a passion for sustainable development and teamwork. Trained across Europe in digital development and languages, I enjoy building robust, scalable web tools and collaborating with diverse teams. I'm currently freelancing in web and software development, focusing on front-end with React and back-end with Node.js, APIs, and data tooling. I also enjoy contributing to energy, BIM and government-related projects while collaborating with international teams.…I'm Jules Duval-Girard, a software developer with a passion for sustainable development and teamwork. Trained across Europe in digital development and languages, I enjoy building robust, scalable web tools and collaborating with diverse teams. I'm currently freelancing in web and software development, focusing on front-end with React and back-end with Node.js, APIs, and data tooling. I also enjoy contributing to energy, BIM and government-related projects while collaborating with international teams.

Available to hire

I’m Jules Duval-Girard, a software developer with a passion for sustainable development and teamwork. Trained across Europe in digital development and languages, I enjoy building robust, scalable web tools and collaborating with diverse teams.

I’m currently freelancing in web and software development, focusing on front-end with React and back-end with Node.js, APIs, and data tooling. I also enjoy contributing to energy, BIM and government-related projects while collaborating with international teams.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

French

Fluent

English

Advanced

Spanish; Castilian

Advanced

Work Experience

Freelance Developer at Self-employed

June 1, 2025 - Present

Web and Software development for clients; building and maintaining web apps and APIs.

Seasonal Worker at Various Restaurants, Basque Country, France

January 1, 2022 - October 21, 2025

Seasonal servers/receptionist roles (2013-2022); activities included surf, body-surf, hiking, skiing, cooking, travel.

Education

Digital Development & Architecture at 42 School, Paris, France

January 1, 2022 - January 1, 2024

Dual Master's Degree in Sustainable Development & Foreign Languages at University of Caen, France

January 1, 2018 - January 1, 2020

Bachelor's Degree in Foreign Languages at University of Nantes, France

January 1, 2015 - January 1, 2018

at Kaplan International College, Edinburgh, UK

January 1, 2014 - January 1, 2015

First-year Geography Degree at University of Bordeaux, France

January 1, 2013 - January 1, 2014

Diploma at 42 School, Paris

January 1, 2022 - January 1, 2024

Dual Master’s Degree in Sustainable Development & Foreign Languages at University of Caen, France

January 1, 2018 - January 1, 2020

Bachelor’s Degree in Foreign Languages at University of Nantes, France

January 1, 2015 - January 1, 2018

Course/Certificate at Kaplan International College, Edinburgh, UK

January 1, 2014 - January 1, 2015

First-year Geography Degree at University of Bordeaux, France

January 1, 2013 - January 1, 2014

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Education, Professional Services, Real Estate & Construction, Computers & Electronics, Government, Energy & Utilities, Media & Entertainment