Summary
Guillaume Granger is a Staff Product Designer based in Montreal with over a decade of experience shaping digital experiences for major brands and six years at Shopify focused on improving commerce through product and checkout design. He co-founded Loess, delivering premium Shopify themes and e-commerce solutions, combining entrepreneurial drive with deep platform expertise. His background spans agency-side creative leadership and hands-on product design, giving him a rare blend of branding sensibility and scalable UX for commerce. Known for turning complex business requirements into polished, conversion-focused interfaces, he brings both strategic vision and craft-level attention to detail. An unexpected throughline in his career is his ability to move between client-facing agency work and mission-driven product teams, which fuels pragmatic, user-centered solutions.
10 years of coding experience
8 years of employment as a software developer
Baccalauréat, Design graphique, Baccalauréat, Design graphique at UQAM | Université du Québec à Montréal
Collège Beaubois
English, French