Paul

Based in Seoul.

Testing AI product ideas and learning how to build online businesses.

Interested in startups, validation, and simple tools that solve real problems.

Recent activity

Our AppSumo deal fell through, so I built v1 instead of waiting

One of my first 10 users became a daily user. The other 9 didn't.

I built a tool directory that doesn't pretend every founder has the same needs

A stranger used my product today and didn't sign up. I'm counting it as progress.

I thought building AI agents would be the hardest part. I was wrong

Stop researching tools. Start building.

Built a dead-simple pipeline tracker after losing a deal because I forgot to follow up

Stop Looking for Startup Ideas. Start Looking for Pain

I thought building AI agents would be the hardest part. I was wrong

I built a free multilingual AI nutrition tracker solo — launching on Product Hunt today!

I built and launched a Google Ads audit tool in 48 hours and here's exactly what I did!

Built a dead-simple pipeline tracker after losing a deal because I forgot to follow up