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Peter Park

Building AI tools for B2B sales. Creator of ColdMailAI.

Joined on Oct 22, 2026

Peter Park

Nov 6

Email Authentication 101: SPF, DKIM, and DMARC Explained for SaaS Founders

#productivity #email #saas #webdev

5 min read

Peter Park

Nov 5

How to Build a Prospect Research Pipeline for Cold Email

#emailsaaswebdevproductivity

3 min read

Peter Park

Nov 4

Email Deliverability Checklist for Developers: SPF, DKIM, DMARC, and Beyond

#emailwebdevsaastutorial

3 min read

Peter Park

Nov 3

The Anatomy of a High-Converting Cold Email Subject Line: A Technical Breakdown

#productivity #saas #webdev #coldemail

3 min read

Peter Park

Nov 2

How I Built a Cold Email Generator Without Storing a Single Email

#coldemail

2 min read

Peter Park

Oct 30

How I Handle 10,000 Email Generations per Day on a Shoestring Budget

#ai #saas #webdev #startup

3 min read

Peter Park

Oct 29

Building a Cold Email SaaS: Lessons from 6 Months of Solo Development

#coldmail #saas #buildinpublic #webdev

5 min read

Peter Park

Oct 28

I Replaced My Cold Email Templates with AI - Here's My 30-Day Data

#coldemailaisaasbuildinpublic

2 min read

Peter Park

Oct 24

Why I Chose $9/month Pricing for My AI SaaS (And Would Do It Again)

#startup #ai #webdev #saas

3 min read

Peter Park

Oct 23

How I Built an AI Cold Email Generator with Next.js and OpenAI

#webdev #ai #saas #buildinpublic

4 min read

Peter Park

Oct 22

I Built a SaaS in One Day — Here's Everything I Learned

#saasaistartupwebdev

2 min read

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