Dimitris Psaropoulos is a seasoned front-end architect and startup CTO with 12 years of experience building design systems and scalable UI infrastructures. As Co-Founder & CTO of Advocate Technologies and former Design Systems Architect at Shopify, he helped shape Shopify Polaris and invented iotaCSS, a lightweight framework that rethinks componentized UI development. He has a track record of reducing frontend complexity and boosting performance for brands like Nike, IKEA, Chipotle and CondeNast, blending hands-on engineering with product-minded design. An early-stage investor and maker at heart, Dimitris thrives on side projects, front-end architecture, and the craft of developer experience—plus he’s a proud cat dad and unapologetic coffee enthusiast.
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Dimitris Psaropoulos - Co-Founder & CTO at Advocate Technologies