Jaejoo Lee

Korean solo founder building Nitor8 — AI that helps non‑English founders run English customer interviews.

Recent activity

How I get 39.6% reply rate on my LinkedIn outreach

Solo dev here. nobody using my app. how do you actually do marketing?

Backtesting the Nitor8 hypothesis

+90 users in 7 days - Just Craft Your Posts like LEGO

I spent 3 months posting links on Reddit before I learned the platform doesn't work that way

30 days ago I posted here with $0 revenue. Here's what actually happened next.

AI runs 70% of my distribution. The exact stack.

AI runs 70% of my distribution. The exact stack.

AI runs 70% of my distribution. The exact stack.

Most startup advice sounds good until you actually start building

I read The Mom Test, agreed with it, and still did zero customer interviews

Why I named it Nitor8: because 8 interviews felt possible when 50 didn’t

I compiled a list of 50 LinkedIn DM's that worked for me

Growing an AI orchestration platform to $3k MRR in 4 weeks