#アプリ開発 articles

Building a SaaS with Claude: Authentication, Database, and Billing for Solo Developers

A practical guide to building a SaaS from scratch as a solo developer using Claude — covering three phases: prototyping with Artifacts, full development with Claude Code, and post-launch operations. Includes how to set up authentication, databases, and subscription billing, plus deployment and real cost expectations, based on official documentation and real indie developer case studies.

Building Apps with Claude | Choosing Between SDK, API, and MCP with Configuration Examples