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Ziemek Bućko

Ziemek Bućko

Content Manager at Hunter.io.

Wrocław, Poland
Research-Led Prospecting with Hunter and Perplexity
Outreach

Research-Led Prospecting with Hunter and Perplexity

Use Perplexity to find what is happening on the open web right now, then use Hunter to turn those companies into verified, contactable people.

Ziemek Bućko • 27 July 2026
How to Use Hunter with Claude for Prospecting
Outreach

How to Use Hunter with Claude for Prospecting

Connect Hunter to Claude and turn a vague ask into named, verified contacts, then into a reusable account-scoring sheet you keep.

Ziemek Bućko • 27 July 2026
How to Prospect Inside ChatGPT with Hunter
Outreach

How to Prospect Inside ChatGPT with Hunter

Turn one customer you already win with into named, verified contacts and a cold opener, all inside ChatGPT on the free plan.

Ziemek Bućko • 27 July 2026
Waterfall Enrichment: What It Is, How It Works, and When It's Worth It
Outreach

Waterfall Enrichment: What It Is, How It Works, and When It's Worth It

Waterfall enrichment stacks data providers to maximize coverage. Here's what it costs you in accuracy, consistency, and price, and when it's worth it.

Ziemek Bućko • 20 July 2026
Reverse Email Lookup: How to Find the Person Behind Any Email Address
Product

Reverse Email Lookup: How to Find the Person Behind Any Email Address

Learn how you can reverse an email look up to find the name, company, technologies, and much more behind a person's name.

Ziemek Bućko • 12 June 2026
Why You Need to A/B Test Your Email Outreach
Outreach

Why You Need to A/B Test Your Email Outreach

A/B testing is a simple concept: you test two (or more) variants of a variable against each other to figure out which yields the best results.

Ziemek Bućko • 31 March 2026
A Salesperson's Guide to Email Outreach for Sales
Outreach

A Salesperson's Guide to Email Outreach for Sales

If you’re a salesperson or a founder and you want to use email outreach for sales, this guide will get you from zero to competent. It covers everything from the technical basics to finding prospects to writing and sending sales emails that get positive replies.

Ziemek Bućko • 25 March 2026
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