The Cloud Engineers

Kinesis vs SQS vs EventBridge: Choosing the Right Data Stream

When building modern cloud applications on AWS, choosing the right messaging and streaming service can make or break your architecture.

Oct 1 • 

Lefteris Karageorgiou

2

September 2025

Mastering Distributed Transactions with AWS Step Functions and the SAGA Pattern

The SAGA pattern has become a cornerstone of distributed systems architecture, especially in serverless environments where microservices need to…

Sep 24 • 

Lefteris Karageorgiou

1

RTO vs RPO: Designing Practical DR Strategies on AWS

Disaster Recovery planning often gets relegated to a "nice-to-have" category until it's too late.

Sep 17 • 

Lefteris Karageorgiou

4

1

5 Proven Strategies to Reduce Cold Starts in AWS Lambda

In the world of serverless computing, AWS Lambda is a game-changer, allowing developers to run code without managing servers.

Sep 10 • 

Lefteris Karageorgiou

5

3

5 AWS Projects To Get You Hired | FREE PDF Guide

Get your FREE PDF Guide now: https://learn.thecloudengineers.com/5-aws-projects-to-get-you-hired

Sep 3 • 

Lefteris Karageorgiou

9

August 2025

Moving from On-Premises to AWS: Skills Translation Guide

Many IT professionals with years of on-premises experience feel overwhelmed when transitioning to AWS.

Aug 27 • 

Lefteris Karageorgiou

1

API Gateway Throttling: Protecting Your Backend Services

In your organisation, APIs serve as the front door to your business functionality.

Aug 20 • 

Lefteris Karageorgiou

1

Automating AWS Account Creation and Baseline Configuration

Managing multiple AWS accounts is a reality for most organizations today.

Aug 13 • 

Lefteris Karageorgiou

1

1

Leveraging AWS AppSync for Real-Time Applications

Real-time data synchronization has become a critical requirement for modern applications.

Aug 6 • 

Lefteris Karageorgiou

1

July 2025

How I Built a Complete Marketing Platform with AWS Serverless in Just 10 Months

In my journey as a Cloud Engineer, I've always been passionate about building efficient, scalable solutions that solve real business problems without…

Jul 30 • 

Lefteris Karageorgiou

2

Microservices Communication Patterns on AWS

Microservices architecture has become the go-to approach for building scalable, resilient, and maintainable applications.

Jul 23 • 

Lefteris Karageorgiou

7

How Life as a Software Engineer Changed with the Cloud Revolution

The emergence of Cloud computing has fundamentally reshaped the world of software engineering, marking one of the most significant technological shifts…

Jul 16 • 

Lefteris Karageorgiou

5