Carlos Marcial is the developer behind ChatRAG, a SaaS-starter and educational product for building RAG-powered AI chatbots quickly with Next.js, Tailwind, and the major LLM provider APIs.
The CourseFlix listing carries Build AI Chatbots in Hours, Not Months — ChatRAG — a complete starter and accompanying course covering the auth, vector-store integration, chat UI, and billing layers underneath a production AI chatbot product.
Material is paid and aimed at solo developers and small teams shipping AI-powered SaaS products without spending months on the foundation work. For broader AI / RAG content, see the AI App Building and RAG category pages on CourseFlix.
