The Cloud Engineers

AWS Lambda Functions vs MicroVMs: Which One Should You Use?

Same Firecracker engine underneath, two very different ways to build on it

Oct 7 • Lefteris Karageorgiou

1

September 2026

I Built a Serverless Project with the Agent Toolkit for AWS in Minutes

A hands-on look at how the Agent Toolkit for AWS helped me build and deploy a serverless API.

Sep 30 • Lefteris Karageorgiou

3

1

A Day in the Life of a Solutions Architect at AWS

My personal experience after 4 years working as a Solutions Architect at AWS.

Sep 23 • Lefteris Karageorgiou

3

5

The Circuit Breaker Pattern with AWS Step Functions

A practical guide to implementing the circuit breaker pattern with AWS Step Functions.

Sep 16 • Lefteris Karageorgiou

5

1

2

Building a Multi-Step App with Lambda Durable Functions

A hands-on guide to building a resilient customer onboarding workflow with AWS Lambda durable functions.

Sep 9 • Lefteris Karageorgiou

1

1

Top 5 AI Coding Assistants for Building Cloud Projects

Choose one tool and it will turn you from a solo developer into an engineering team.

Sep 2 • Lefteris Karageorgiou

12

5

August 2026

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

Stop collecting certifications. Start building proof.

Aug 26 • Lefteris Karageorgiou

5

5

Observability for Serverless Without the Bill Shock

How to actually see what your serverless app is doing without CloudWatch quietly becoming your biggest line item.

Aug 19 • Lefteris Karageorgiou

3

2

So You Want to Be a Solutions Architect: What the Role Really Involves

The skills, the day-to-day, and how to actually get there.

Aug 12 • Lefteris Karageorgiou

10

1

Building Your First GenAI Serverless Project to Enhance Your CV

A weekend project that shows you can ship AI on AWS and makes your resume impossible to ignore.

Aug 5 • Lefteris Karageorgiou

9

1

4

July 2026

How Writing in Public Accelerated My Cloud Career (And How to Start)

The highest-leverage career move most engineers never make.

Jul 29 • Lefteris Karageorgiou

2

5

DynamoDB Single-Table Design: The Pattern Everyone Fears (Explained Simply)

Why one table beats five and how to design it without losing your mind.

Jul 22 • Lefteris Karageorgiou

3