Justin Gally
Freelance Front-end Developer at JG Coding
Villeurbanne, Auvergne-Rhône-Alpes, France
Summary
👤
Senior🎓
Top SchoolJustin Gally is a front-end-focused software engineer with nine years of experience building design systems, accessible React and Angular components, and performant web applications. Based in Villeurbanne, France, he has progressed from junior full-stack roles to tech lead positions at ENGIE and Enedis, leading architecture decisions, mentoring teams, and championing WCAG-compliant interfaces. As a freelancer and co-founder, he combines hands-on implementation with product thinking—designing scalable architectures while participating in market analysis and business planning. He also experiments publicly as a Twitch streamer, using live coding to prototype mobile and web projects and sharpen his communication and teaching skills. Athletic and challenge-oriented by nature, he pairs a disciplined, iterative approach with a taste for entrepreneurial risk and continuous learning.
9 years of coding experience
7 years of employment as a software developer
Baccalaureat Sciences de l'Ingénieur, Baccalaureat Sciences de l'Ingénieur at Lycée Léon Gontran DAMASIT engineer master IT, IT engineer master IT at INSA Lyon - Institut National des Sciences Appliquées de LyonArtificial Intelligence, Artificial Intelligence at Instituto Superior Técnico
French, English, Spanish, German, Japanese, Italian
Github Skills (69)
testing10
nvm10
javascript10
html10
angular10
typescript10
reasonml10
vue10
svelte10
documentation10
react-native10
vite10
web-components10
webpack10
react10
Programming languages (8)
Github contributions (5)
Heptanome-INSA-S1/pld-agile
Nov 2017 - Dec 2017
Contributions:47 PRs, 55 pushes, 1 branch in 21 days
Jintus-live-projects/billard-training
Sep 2022 - Nov 2022
Contributions:18 reviews, 23 commits, 26 PRs in 2 months
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