Matias Salles

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

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Save Money on Heroku: Share One Database Across Multiple Apps Aug 7, 2025

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Building a NES Emulator from Scratch: The Book (Crystal)
Building a 4-bit CPU with integrated circuits and breadboards
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How to Create a DSL (Domain-Specific Language) in Ruby
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Crystal Emulation Low-Level Programming Metaprogramming Ruby on Rails Ruby 6502 ActiveRecord ActiveSupport Book

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Crystal Emulation Low-Level Programming Metaprogramming Ruby on Rails Ruby 6502 ActiveRecord ActiveSupport Book

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