혼자 AI로 만든 SaaS, 월 2,000만 원 찍었습니다

Min Sang-ki, a solo entrepreneur who single-handedly built a SaaS using AI, sold it to 200 schools nationwide, and achieved a monthly revenue of 20 million won. From the moment payments poured in immediately after launch to the belated realization that "I was still a developer buried in technology"—we listened to his story on where the true moat for solo entrepreneurship is built in the AI ​​era. *Min Sang-ki* ⏱ Timestamps 0:00 Payments poured in as soon as we launched 0:32 From elementary school teacher to solo entrepreneur 1:07 WeeNote used by 200 schools nationwide 2:52 The first user I met on Thread 5:32 First failure, the lesson of over-engineering 8:16 Relaunching as a local app, finding PMF 11:07 Monthly revenue of 20 million won, exceeding Toss limit 13:50 I received a call from the Office of Education 15:25 A development routine I run alone with Claude Code 18:49 The best QA was the customer 21:37 A community of 1,000, and our true mission 24:10 Features can be replicated, but a moat cannot 25:48 "I was a developer buried in technology" 28:39 Two years later, heading towards 5,000 schools 📌 Min Sang-ki WeeNote: https://weenote.kr/ LinkedIn:   / classbinu