Matias Salles

Ruby on Rails developer 💎 sharing my thoughts and experiences on various topics.

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Crystal: The Language I Didn't Know I Needed Mar 1, 2026

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Building a 4-bit CPU with integrated circuits and breadboards
First Commit
How to Create a DSL (Domain-Specific Language) in Ruby
Active Record's Magic 🪄: How Rails Defines Getters and Setters from Your Schema
Save Money on Heroku: Share One Database Across Multiple Apps

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Metaprogramming Ruby on Rails Ruby ActiveRecord ActiveSupport Breadboard Computing Cost Optimization CPU Architecture Crystal

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Metaprogramming Ruby on Rails Ruby ActiveRecord ActiveSupport Breadboard Computing Cost Optimization CPU Architecture Crystal

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