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The Cloud Engineers

Lefteris Karageorgiou

Learn directly from an AWS Senior Solutions Architect through hands-on projects, real-world insights, and practical career guidance designed to help you build your cloud skills and land your first cloud role.

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Substack
PricingOnly free issuesPublishesWeekly
Issues89Founded2 years agoLast Issue6 days ago
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Latest Issues

The Circuit Breaker Pattern with AWS Step Functions

When you build serverless applications on AWS, your workflows rarely live in isolation. They call payment gateways, query third-party APIs, hit databases, and depend on downstream services you don’t control. And here’s the uncomfortable tru...

6 days ago
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Building a Multi-Step App with Lambda Durable Functions

Building multi-step applications on AWS has always required careful thought around state management, error handling, and coordination between services. If you’ve built workflows before, you know the drill. You end up writing retry logic, ch...

13 days ago
1

Top 5 AI Coding Assistants for Building Cloud Projects

The Shift You Can’t Ignore

A year ago, AI coding assistants were autocomplete on steroids. You’d type a function signature, and the tool would guess the body. Useful but fundamentally passive.

That era is over.

The tools available tod...

20 days ago
11

How to Build Real-World Cloud Experience Recruiters Actually Care About

Every week I get some version of the same message:

“I have three AWS certifications, but I keep getting rejected. What am I doing wrong?”

Here’s the hard truth nobody tells you: certifications get you noticed, but they don’t get you hir...

a month ago
5

Observability for Serverless Without the Bill Shock

Hey, it’s Lefteris 👋 I’m the voice behind the weekly newsletter “The Cloud Engineers.”

Here’s a story every serverless team eventually lives through. You ship a Lambda-based system, it works beautifully, and you feel great. Then the month...

a month ago
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  • Lefteris Karageorgiou

    Senior Solutions Architect @AWS | Helping you transition into a cloud role with real-world skills and visibility | Founder of The Cloud Engineers newsletter | Serverless Expert | Public speaker | Best-selling author

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