Ulrich Vachon
Lead Developer Senior Software Engineer at RESERVOIR CODE
Paris, Ile-de-France
Summary
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Rockstar🎓
Top SchoolUlrich Vachon is a seasoned lead developer and founder with over 15 years of experience building scalable, production-grade Java backends and multi-frontend platforms for high-traffic mobility and payments products. Based in Paris, he has led cross-functional teams through architecture, integrations and DevOps on projects at Rout'in, RATP, Mappy and Ingenico, often owning end-to-end acquirer or HRIS integrations and strict backwards-compatible API design. He combines hands-on implementation (hexagonal Java, React/Vite, Kubernetes, Terraform) with product-aligned technical leadership, running roadmaps and bi-weekly ops coordination. A community-minded technologist, he shares knowledge through Devoxx labs and technical talks while running his own consultancy, Reservoir Code. Notably, he has driven exploratory workstreams—Drools rules, Spring AI chatbots and early HRIS studies—demonstrating a pragmatic curiosity for emerging tooling.
15 years of coding experience
24 years of employment as a software developer
ValtechBEAComputer Software Engineering, Computer Software Engineering at Université Paris 8XebiaHuman CodersIdeo Technologies
Stackoverflow
11reputation
305reached
1answer
0questions
Github Skills (65)
saml10
kitematic10
ressources10
docker-desktop10
security10
k8s10
linux10
cli10
kubernetes10
des10
access-management10
keycloak10
francais10
docker10
hacking10
Programming languages (8)
Github contributions (5)
ulrich/ulrich.github.io
May 2020 - May 2026
Contributions:30 pushes, 2 branches in 6 years
ulrich/grails-casper-plugin
Nov 2012 - Mar 2013
Contributions:34 commits in 3 months
testingdeslancercasperjsgrails
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