Jules Guesnon
Software Engineer at Freelance
Chiyoda, Japan
Summary
👤
Senior🎓
Top SchoolJules Guesnon is a software engineer with eight years of experience building full-stack applications and shipping user-focused features across startups and corporate environments. Currently at Woven by Toyota and freelancing since 2018, he blends product-minded development with hands-on implementation, favoring statically typed languages and robust type systems. His background includes roles at BlockWallet, Specify, and Marigold, plus teaching stints where he led React and TypeScript workshops—demonstrating an ability to explain complex concepts clearly. Julien has practical experience from internships to CTO-level responsibilities, showing versatility across teams, databases, and front-end engineering. Based in Chiyoda, Japan, he brings an international perspective and a penchant for pragmatic, maintainable code. Notably, he pairs classroom lecturing with real-world delivery, turning pedagogical clarity into better developer experience and product outcomes.
8 years of coding experience
4 years of employment as a software developer
HETIC
Github Skills (109)
webview10
bundler10
web-frontend10
encryption10
style-dictionary10
jsx10
markdown10
javascript10
jss10
mobile-application10
rust10
high-performance10
storage10
typescript10
distributed-systems10
Programming languages (13)
Github contributions (5)
JulesGuesnon/obsidian-markdown-shortcuts
Feb 2022 - Oct 2022
🪨 Obsidian plugin that allows to write markdown from commands
Contributions:3 reviews, 29 commits, 1 PR in 8 months
markdownobsidianobsidian-mdobsidian-plugin
JulesGuesnon/Reason-react-hooks
Aug 2019 - Jun 2020
🧶Some hooks in ReasonML for reason-react that can be useful.
Contributions:32 commits, 1 PR, 30 pushes in 10 months
reason-reactreasonml
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