@markcoo

Recent activity

I sent 43 cold emails with my own tool. 17 replied. 1 paid. Here’s the unofficial launch.

I've posted everywhere and gotten zero sales. Here's what I'm learning about why

I've posted everywhere and gotten zero sales. Here's what I'm learning about why

SignalsHunt one month later — the features you asked for, and the bug that humbled me

I spent months building a reliability layer for LLM applications — but I'm still trying to understand if I'm solving the right problem

I sent 43 cold emails with my own tool. 17 replied. 1 paid. Here’s the unofficial launch.

My SEO experiment: 20 landing pages for a Google Flights API