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I Built screen2.me Because I Needed Fast Screen Sharing Again featured image

I Built screen2.me Because I Needed Fast Screen Sharing Again

After Discord had to suspend live screen sharing features in Brazil, I built a simple browser-based way to share a screen with friends without downloads or setup.

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Leonardo Salles
VACNet 2: Valve Is Training CS2 Anti-Cheat With Human Help featured image

VACNet 2: Valve Is Training CS2 Anti-Cheat With Human Help

Valve launched a VACNet labeling portal for CS2, where invited players help review clips and generate training data for the anti-cheat system.

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Leonardo Salles
How I Studied for the Claude Certified Architect Certification featured image

How I Studied for the Claude Certified Architect Certification

My study routine for the Claude Certified Architect — Foundations certification, including consistency, difficult topics, and how I used a community repo to organize the process.

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Leonardo Salles
HTTP QUERY: A Safe, Idempotent Request with a Body featured image

HTTP QUERY: A Safe, Idempotent Request with a Body

RFC 10008 introduces HTTP QUERY for complex, read-only operations that need a request body. Here is how it differs from GET and POST, where it helps, and what can still go wrong.

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Leonardo Salles
Claude Code locally with $0 cost featured image

Claude Code locally with $0 cost

This will help you to setup Claude code locally and use it with zero cost

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Leonardo Salles
How I Use Everyday POCs to Improve My Skills featured image

How I Use Everyday POCs to Improve My Skills

This article explains why POCs matter, how I approach them, what I actively avoid, and how I use repetition and depth as a long-term strategy for growth.

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Leonardo Salles
Automated Counter-Strike 2 Server on AWS and Building a Production-Ready REST API with Node.js and Express featured image

Automated Counter-Strike 2 Server on AWS and Building a Production-Ready REST API with Node.js and Express

Building an automated, on-demand Counter-Strike 2 server system on AWS using AWS CDK, EC2, Lambda, and more, and a comprehensive guide to building scalable, secure REST APIs with …

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Leonardo Salles