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Playing AWS

Master AWS with hands-on tutorials and deep-dive articles. Collect badges as you progress.

What You'll Find Here

35 Articles

In-depth analysis, best practices, and AWS theory to understand concepts deeply.

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13 Tutorials

Step-by-step hands-on guides with practical examples you can follow along.

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Latest Articles

Articles General
Kiro: A 101 Guide to Developing with Agents Without Losing Control

Introduction to Kiro fundamentals: Vibe, Specs, Steering, Hooks, MCP, Skills, and Powers.

Mar 25, 2026 9 min Series: AI-Assisted Development (3/3)
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Articles FinOps
FinOps on AWS: from theory to practice (with native services, my serverless tool, and a certification as an excuse)

FinOps applied to AWS: what it is, how it fits into AWS, the services involved, and the serverless tool I built to he...

Feb 4, 2026 9 min
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Articles Security
How I renewed the AWS Certified Security Specialty (SCS-C03)

I passed the AWS Certified Security Specialty (SCS-C03) and share how I renewed it: what changed (AI/GenAI), what I r...

Feb 2, 2026 13 min Series: AWS Certifications (3/3)
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Latest Tutorials

Tutorials General
How to Buy a Domain and Migrate it to AWS Route 53

Learn how to buy a domain anywhere and manage it in AWS with Route 53 step by step.

Nov 27, 2025 4 min
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Tutorials Devops
Migrating from GitHub Secrets (legacy) to OIDC for Terraform deployments on AWS

Why and how to migrate from Access Keys in GitHub Secrets to OIDC to deploy infrastructure with Terraform and GitHub ...

Sep 5, 2025 11 min
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Tutorials
Adding Real User Monitoring to my blog with CloudWatch RUM

Amazon CloudWatch RUM provides real-time insights into web application performance, user interactions, and errors. Th...

May 24, 2025 6 min
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My Projects

Open source tools and apps I build for the AWS community.

📡
Announcements Hub for AWS
Explore all AWS announcements since 2004 with AI-powered search.
news.playingaws.com ↗
🗓️
Community Organizer Hub
Open platform for planning, running, and growing any kind of community event.
events.playingaws.com ↗
🏓
PlayingPadel
Track padel matches and analyze your performance over time.
playingpadel.es ↗
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Who is behind this?

About the Author

Learn more about my background, experience, and passion for cloud technologies.

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