Dev.to
5/12/2026

Build Full-Stack SaaS Apps in 4 Hours With Claude — My Exact Blueprint
Short summary
Developer shares a repeatable 4-phase workflow (Blueprint, Scaffold, Build, Polish) for building full-stack SaaS apps with Claude in 4 hours using structured prompting. Each phase includes specific prompts for database schema, API design, and boilerplate generation. Treats AI as a junior developer, emphasizing problem decomposition and understanding AI's strengths rather than blind copy-pasting.
- •4-phase workflow reduces SaaS builds from 3 weeks to 4 hours using Claude
- •Specific prompts for architecture, database schema, API routes, and component hierarchy
- •Emphasizes structured problem-solving and clear delegation to AI instead of vague requests
Generated with AI, which can make mistakes.
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