Don Mateo Blazeka

Turning attention into revenue

About

Building AI-powered growth systems. Founder @ UnderBoss Media · Co-founder @ Mailly Obsessed with distribution, cold outreach & scalable GTM.

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Tastemaker

Gone streaking

Maker History

MaillyCold outreach that thinks before it sends
Mar 2026

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Joined Product HuntFebruary 10th, 2026

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3mo ago

Mailly - Cold outreach that thinks before it sends

Mailly is an AI outbound platform that researches accounts, evaluates ICP fit, reframes your offer, and generates contextual cold outreach sequences. Other tools send emails. Mailly builds the strategy behind them.