Building a One-Person SaaS with AI Tools (How I Built RAXXO Studio)

AI handles boilerplate, migrations, and testing; you decide architecture, UX flow, and business logic manually. Built full SaaS solo in weeks using Next.js, Claude API, Clerk, and Vercel - total cost ~85 EUR monthly. CLAUDE.md file serves as persistent context memory for Claude Code, dramatically improving productivity and consistency. AI excels at routine coding tasks but struggles with novel problem-solving and production debugging. Solo founders using AI tools now ship faster than venture-backed startups by collapsing skill gaps. One Person. One SaaS. Zero Employees. RAXXO Studio is a live SaaS product at studio.raxxo.shop. AI social media copywriter. Generates titles, captions, hashtags, and music suggestions. It has paying users, a 4-tier pricing model, and a full production deployment pipeline. I built the entire thing by myself. No co-founder, no contractors, no agency. Just me and a stack of AI tools that turned what would traditionally take months into a few weeks of evening s