Mark Wentowski

Mark Wentowski is a freelance technical writer specialising in financial API documentation, covering open banking, payment processing, and trading systems, with 14+ years writing developer-to-developer documentation. He runs Docs Geek and teaches Mastering API Documentation with AI, a seven-session live course delivered with The Content Wrangler. He wrote "Shifting Roles, From Content Professionals to Ontologists" for The Content Wrangler and a paper introducing the Canonical Graph Pattern, a design approach for trustworthy AI-agent interfaces, and has presented at ConVEx. He writes on API documentation and developer experience.