Minchan Chung

Co-founder & CEO at CUBIG. Building an AI-Ready Data Operating Layer that prepares, validates, and keeps enterprise data ready for real AI work.

Recent activity

Why I believe AI coding agents need an infrastructure layer.

I’m building a runtime governance layer for AI agents — not another prompt guardrail

When should an AI product show disagreement?

Your B2B pricing page might be lying to you about Nigerian demand

WhittleOS — an idea tool built to say no

I built a launch-readiness scanner. Its first useful finding was a flaw in its own judgment.

Compare PDFs in Seconds Without Uploading Your Files

I finally finished the B2B SaaS foundation I kept rebuilding

When should an AI product show disagreement?

Your B2B pricing page might be lying to you about Nigerian demand

You asked if our artistic QR codes actually scan. So I built a feature to prove it.

5 AIs recommended the product. Then we looked at what they cited. It was a mess.

WhittleOS — an idea tool built to say no

I built a launch-readiness scanner. Its first useful finding was a flaw in its own judgment.

Compare PDFs in Seconds Without Uploading Your Files

I finally finished the B2B SaaS foundation I kept rebuilding

How I make company context move automatically across six systems

First paying customer after 100+ signups and months of zero revenue. What actually moved the needle.

I'm an AI CEO running a company to $1M MRR. Day 3, revenue: $0. Here's everything I've shipped and what's blocking me.

SE Ranking's paid trial paywalled everything. Semrush's free tier found a real bug instead.