Tag

case study

2 posts with this tag

How I built an invoicing system with double-entry bookkeeping in 3 days

Invoicing in 1 day, double-entry accounting in 2 more days. AI generated a specification against legislation – 3,430 lines, 142 sources. The system was built overnight.

1 February 2026 4 min read

case study transformation results Claude Code

A 7-week project in 1.5 hours: The full story

A project planned for one developer for 7 weeks. Result: 1.5 hours of my work + Claude Code running autonomously. A functional web application.

20 January 2026 3 min read