Danny Postma is a Dutch SEO specialist and indie-hacker behind multiple successful programmatic-SEO projects (HeadshotPro, Letterly, and others). His teaching material focuses on the practical SEO craft for solo founders building software products.
His CourseFlix listing carries Danny Postma's SEO Blueprint — a structured treatment of modern SEO as practiced by indie-SaaS founders: the technical-SEO foundations, content strategy, programmatic-SEO patterns, and the link-building and authority work that compounds over months.
Material is paid and aimed at developer-founders running SEO for their own software products. For broader content, see CourseFlix's SEO category page.