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Newsletter by Ernesto

Build Smarter. Scale Faster. With AI That Works Before You Do.

Early Access to Future of AI Growth

Weekly insights on building smarter with AI — from the founder of Kaelis.

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Headshot of a user who joined the SaaS & AI founders community
Headshot of a user who joined the SaaS & AI founders community

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Founders Building Smarter

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Headshot of a user who joined the SaaS & AI founders community
Headshot of a user who joined the SaaS & AI founders community

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Founders Building Smarter

Behind Kaelis

Every week, I share what I’m learning while building a proactive AI startup.

Behind Kaelis

Every week, I share what I’m learning while building a proactive AI startup.

Behind Kaelis

Every week, I share what I’m learning while building a proactive AI startup.

AI for Founders

Practical insights on automating tasks, scaling operations, and freeing time.

AI for Founders

Practical insights on automating tasks, scaling operations, and freeing time.

AI for Founders

Practical insights on automating tasks, scaling operations, and freeing time.

Mental Edge

Lessons on clarity, focus, and building resilience as a young founder.

Mental Edge

Lessons on clarity, focus, and building resilience as a young founder.

Mental Edge

Lessons on clarity, focus, and building resilience as a young founder.

Mission

Mission

The Mission Behind This Newsletter

Every week, I share what I’m learning while building Kaelis — a proactive AI that helps SaaS founders cut through noise and save hours.

Expect actionable insights on automation, growth, and productivity — not theory, just what works in the field.

Started:

October 2025

Purpose:

Help 1,000 founders build smarter with AI

Powered by:

Kaelis

Portrait of Daniel Hayes, founder of EarlyBird.

Ernesto Meulenbergh

Founder of Kaelis

FAQ

FAQ

Frequently Asked Questions

Frequently Asked Questions

Frequently Asked Questions

What’s included in the newsletter?

Every week, I share short and actionable insights from my journey building Kaelis — a proactive AI that automates your operations before you ask. You’ll get frameworks, stories, and tools to help you build and scale smarter with AI.

Who is this for?

Startup founders, builders, and operators who want to simplify their operations, automate workflows, and free time to focus on growth.

Can I unsubscribe anytime?

Absolutely. One click and you’re out — no spam, ever.

How often will I receive emails?

Once a week. Every edition is concise, curated, and packed with real lessons from the Kaelis journey.

Is it free to join?

Yes — it’s 100% free. My goal is to help founders learn and apply what I’m building with Kaelis, so you can use AI to save hours and grow faster.

Will you talk only about Kaelis?

Not only. I’ll share everything I learn about AI, startups, mindset, and growth — but always from the lens of someone building Kaelis from scratch.

What’s included in the newsletter?

Every week, I share short and actionable insights from my journey building Kaelis — a proactive AI that automates your operations before you ask. You’ll get frameworks, stories, and tools to help you build and scale smarter with AI.

Who is this for?

Startup founders, builders, and operators who want to simplify their operations, automate workflows, and free time to focus on growth.

Can I unsubscribe anytime?

Absolutely. One click and you’re out — no spam, ever.

How often will I receive emails?

Once a week. Every edition is concise, curated, and packed with real lessons from the Kaelis journey.

Is it free to join?

Yes — it’s 100% free. My goal is to help founders learn and apply what I’m building with Kaelis, so you can use AI to save hours and grow faster.

Will you talk only about Kaelis?

Not only. I’ll share everything I learn about AI, startups, mindset, and growth — but always from the lens of someone building Kaelis from scratch.

What’s included in the newsletter?

Every week, I share short and actionable insights from my journey building Kaelis — a proactive AI that automates your operations before you ask. You’ll get frameworks, stories, and tools to help you build and scale smarter with AI.

Who is this for?

Startup founders, builders, and operators who want to simplify their operations, automate workflows, and free time to focus on growth.

Can I unsubscribe anytime?

Absolutely. One click and you’re out — no spam, ever.

How often will I receive emails?

Once a week. Every edition is concise, curated, and packed with real lessons from the Kaelis journey.

Is it free to join?

Yes — it’s 100% free. My goal is to help founders learn and apply what I’m building with Kaelis, so you can use AI to save hours and grow faster.

Will you talk only about Kaelis?

Not only. I’ll share everything I learn about AI, startups, mindset, and growth — but always from the lens of someone building Kaelis from scratch.