The Cloud Engineers

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How Amazon Bedrock is Democratizing Generative AI
Amazon Bedrock represents one of the most significant shifts in AI infrastructure since the cloud revolution itself.
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Lefteris Karageorgiou
Optimizing Amazon S3 for High-Throughput Applications
In today's data-driven world, applications frequently need to handle massive volumes of data with minimal latency.
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Lefteris Karageorgiou
Bulletproofing Your AWS Environment Against DDoS Attacks
In today's digital landscape, Distributed Denial of Service (DDoS) attacks have grown increasingly sophisticated and frequent, posing a significant…
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Lefteris Karageorgiou

April 2025

Cloud Migration Strategies: Choosing the Right Path for Your Organization
Moving to the cloud is no longer a question of "if" but "when" and "how." As organizations continue to embrace digital transformation, understanding…
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Lefteris Karageorgiou
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Scaling Global: 8 Use Cases Where CloudFront Performs Best
In the world of cloud infrastructure, content delivery networks (CDNs) play a crucial role in enhancing website performance and user experience.
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Lefteris Karageorgiou
Why AWS CDK Transformed How I Build Cloud Infrastructure
In the ever-evolving world of cloud infrastructure, there are countless options for deploying and managing your resources.
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Lefteris Karageorgiou
How to Build Well-Architected Systems on AWS
In today's cloud-first world, building robust architectures has become a critical skill for organizations of all sizes.
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Lefteris Karageorgiou

March 2025

How I Wrote a Technical AWS Book in Just 6 Months While Working Full-Time
When I look at the copy of my book, Mastering Event-Driven Microservices in AWS, sitting on my desk, it's hard to believe that just over 6 months ago it…
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Lefteris Karageorgiou
Containers or Serverless on AWS? The Cloud Architect's Decision Guide
As AWS Architects/Engineers, we face this pivotal decision on nearly every project: should we deploy our applications using containers through Amazon…
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Lefteris Karageorgiou
Amazon API Gateway vs Elastic Load Balancer: Which one to choose?
As a Solutions Architect working with AWS services, I've seen many teams struggle with choosing between Amazon API Gateway and Elastic Load Balancer…
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Lefteris Karageorgiou
From Beginner to AWS Certified: A Roadmap for the Solutions Architect Associate Exam
Earning the AWS Certified Solutions Architect - Associate (SAA-C03) certification demonstrates your expertise in designing distributed systems on AWS.
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Lefteris Karageorgiou

February 2025

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