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The Growth Architect

Andreas Just, Nika Kotláriková, Irene

Every other week, I pick one startup, break down its growth and explain how I'd build the system behind it - so you can apply it to your own.

Platform
Substack
PricingOnly free issuesPublishesWeekly
Issues35SubscribersRead growth-letter.com

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Latest Issues

Recent posts by this newsletter. Browse the email archive.

I Found 7,000 Leads in the Trash

Hi, it’s Andreas, and I’m back with The Growth Diary — my newsletter where I share insights and learnings from my attempts to grow things without losing my mind. This week, we resurrected 7,000 leads from the dead, and oh boy, why didn’t we...

4 months ago
7
0

Our Dumb Ad Worked

Hi, it’s Andreas, and I’m back with The Growth Diary — my newsletter where I share insights and learnings from my attempts to grow things without losing my mind.

4 months ago
10
0

Behind the Scenes of a $40 Million Growth Loop

Hi, it’s Andreas, and I’m back with Growth—my newsletter that breaks down how startups grow through weekly hacks, strategies, and case studies.

6 months ago
13
2

The 2025 AI-Startup Pattern

Hi, it’s Andreas and I'm back with Growth—my newsletter that breaks down how startups grow through weekly hacks, strategies, and case studies.

6 months ago
17
3

Authors

The writers behind this newsletter.

  • Andreas Just

    I’ve led growth, marketing, and sales teams through early-stage chaos and rapid scaling - from zero to eight figures. Here, I share how to build the systems that drive scalable growth.

  • Nika Kotláriková

    Marketing tips and tricks that will kickstart your business. \ud83d\udc49 Entrepreneurship \ud83d\udc49 Online marketing \ud83d\udc49 Social networks

  • Irene

    My publication helps you use neuroscience and psychology to make websites and apps that feel intuitive.

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