David Spanton is a Co-Founder and seasoned software engineer with 11 years of experience building high-traffic ecommerce and cloud platforms, currently focusing on Shopify apps at Optizio (Stackable Discounts, Discount Kit). He combines hands-on development and operations expertise—having led dev and platform teams at Nationwide and scaled services for media and streaming startups—to deliver reliable, scalable promotion engines handling millions of weekly requests. Comfortable across stacks from Android and Node.js to AWS and infrastructure automation, he translates complex business needs into production-ready systems. Based in Reigate, UK, David pairs startup agility with enterprise-grade delivery, and his work often sits at the intersection of promotions UX and backend performance optimization.
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