Julien Guépin
Cofounder & CTO at allia
Paris, Ile-de-France
Summary
👤
Senior🎓
Top SchoolJulien Guépin is a seasoned technology leader and co‑founder with 14 years of experience building lending platforms and fintech products for European SMEs. As CTO at SBS and October and now leading engineering at allia, he combines hands‑on backend expertise with product-driven architecture for scalable, compliance‑sensitive financial services. He started as a backend developer (Node.js, MongoDB) and has grown into a strategic CTO who still values shipping code and mentoring teams. Based in Paris with a Master’s in Software Engineering from TELECOM Nancy, he pairs startup agility with enterprise-grade delivery for banks and lenders across Europe. An educator at heart, he has taught software engineering to undergraduates and retains a practical interest in developer tooling and platform design.
14 years of coding experience
11 years of employment as a software developer
Master of Science (MS) Ingénierie du Logiciel, Master of Science (MS) Ingénierie du Logiciel at TELECOM NancyDUT Informatique, DUT Informatique at IUT Charlemagne
English, Spanish
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (64)
payment10
eslint9
wallet9
linting9
android-application8
soap-client8
soap8
javascript8
aws-s37
nodejs-library7
error-log7
mongodb7
python7
gnu7
naming-conventions7
Programming languages (3)
Github contributions (5)
o5r/heroku-buildpack-mongo
Apr 2015 - Mar 2020
Contributions:8 commits, 5 PRs, 10 pushes in 4 years 11 months
heroku-buildpackherokumongobuildpackmongodb
jguepin/Manpages
Feb 2012 - Jun 2015
Contributions:2 commits, 1 PR, 1 push in 3 years 4 months
linuxandroidgnumanpagesandroid-application
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