Summary
Yoann Brieux is a Senior Backend Developer with 15 years of hands-on experience building and modernizing PHP/Symfony applications across ecommerce, logistics and media. Currently at KaraFun Group, he leads the migration from a legacy codebase to Symfony, integrating shared sessions, modern features and a redesigned file/image management system while adding AI-driven song import capabilities for karaoke tracks. Previously he led backend teams at Motoblouz, architecting API integrations with ERP and WMS systems, upgrading legacy Symfony stacks, and implementing payment and logistics tooling. Comfortable across the full backend lifecycle, he combines practical migration strategies with API-first design and strong operational knowledge of deployment and integrations. Based in Hauts-de-France, he prefers direct engineering roles over agency engagements and brings a consistent track record of turning legacy systems into maintainable, extensible platforms.
15 years of coding experience
12 years of employment as a software developer
DUT Informatique, DUT Informatique at IUT de Lens
Licence Professionnelle DA2I (Développement et Administration de sites Intranet et Internet), Licence Professionnelle DA2I (Développement et Administration de sites Intranet et Internet) at University of Lille 1 Sciences and Technology