Ylies Ouis is a Barcelona-based User Experience Designer with 11 years of experience crafting product and brand experiences for startups and established companies across Europe. As founder of YBO Design he blends UX, branding and interactive design to take projects from concept through polished UI and design systems. Past roles at Le Collectionist, LALALAB and MeilleursAgents show a track record of boosting conversion, improving mobile booking flows, and owning end-to-end product design informed by user research and A/B testing. He runs workshops (Crazy 8, Storymap) and leverages analytics to turn insights into higher-quality leads and measurable growth. Originally trained in packaging and global design in France, he brings a tactile, product-first sensibility that often surfaces in brand and physical product work as well as digital interfaces. Comfortable working remotely with global clients, he combines creative craft with data-driven iteration to deliver usable, beautiful experiences.
10 years of coding experience
5 years of employment as a software developer
Master's Degree in Global Design, Master's Degree in Global Design at Ecole Nationale Supérieure des Mines de Nancy
Bachelor's Degree in Packaging Design, Bachelor's Degree in Packaging Design at Université de Reims Champagne-Ardenne
Contributions:120 commits, 118 pushes, 4 branches in 9 months
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Ylies Ouis - User Experience Designer at YBO Design