Summary
Yoann Katchourine is a seasoned technology leader and CTO with 15 years’ experience building HRIS integrations, support organizations, and reliable SaaS payroll solutions across international key accounts. He has led cross-functional teams at GlobePayroll/SD Worx and today heads technology at Octopize - Mimethik Data, combining hands-on Java, .NET and Microsoft stack expertise with strong operational skills in release management and presales. Known for scaling Level‑3 support and integration frameworks, he excels at turning complex HR and payroll requirements into repeatable, low-friction deployments. Yoann’s background spans industrial SCADA projects to cloud and SSO architectures, giving him a rare mix of enterprise rigour and product-focused agility. Based in Nantes, he’s passionate about empowering teams and maintaining close customer relationships to drive technical and organizational efficiency.
15 years of coding experience
8 years of employment as a software developer
Ingénieur Informatique - Génie Logiciel, Ingénieur Informatique - Génie Logiciel at EFREI - Grande école du numérique
Licence Informatique, Licence Informatique at UVSQ Université de Versailles Saint-Quentin-en-Yvelines
French, English