Julien Tanguy
Developer at SFEIR
Nantes, Pays de la Loire, France
Summary
👤
Senior🎓
Top SchoolJulien Tanguy is a seasoned developer with 14 years of experience blending research-grade formal methods and practical full‑stack engineering, currently contributing at SFEIR and Makers For Life from Nantes. With a background as a PhD student working on software synthesis and an engineering degree in systems and real‑time from École Centrale de Nantes, he moves comfortably between rigorous functional programming concepts and delivering production systems. A Haskeller hobbyist and functional programming enthusiast, he brings a preference for strong abstractions and correctness to everyday development challenges. His career includes hands‑on leadership as a former CTO and roles in startups and product teams, evidencing both technical depth and operational fluency. Notably, he pairs academic rigor with pragmatic execution—turning formal specifications into usable software.
14 years of coding experience
5 years of employment as a software developer
Engineer's degree, Systems Engineering, Engineer's degree, Systems Engineering at Ecole centrale de Nantes
French, English, Japanese
Github Skills (147)
linux10
des10
shared-configuration10
converter10
functional-programming10
gatsby9
hackage9
cli9
command-line-interface9
servant9
react9
frontend9
graphql9
fastest9
kate9
Programming languages (14)
Github contributions (5)
jtanguy/foursfeir
Feb 2023 - Mar 2025
Contributions:22 PRs, 76 pushes, 20 branches in 2 years 1 month
jtanguy/minipaste
Sep 2014 - Nov 2015
Contributions:60 commits, 18 pushes, 1 branch in 1 year 2 months
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.