Tackling Unmaintainable Complexity with Automation: Building a Multi-Tenant SaaS Solo - Part 1
What You’ll Learn How to approach building systems that exceed “what one person can maintain” Overview of complex multi-tenant system design Automation strategy to achieve zero manual testing Introduction “Don’t build what you can’t maintain alone.” I believe this is a fundamental rule of solo development. But I wanted to challenge that limit. After using AI coding agents (Claude Code, GitHub Copilot, etc.) in production for several months, I started thinking, “Maybe I can build something complex on my own.” But there’s a condition: thorough automation. ...