Mern Production Saas Architect

Turn any SaaS idea into a production-ready MERN application with a structured AI engineering workflow. This prompt guides AI through requirements, architecture, MongoDB schema, REST APIs, authentication, authorization, React UI, security, performance, testing, SEO, deployment, and final production-readiness auditing. Designed for developers, founders, startups, and anyone building scalable SaaS products with MongoDB, Express, React, and Node.js.