Codeminer42's Engineering Blog
The Miners

CodeTips#8: SQL Transactions
We live in an era when we are increasingly automating our day-to-day processes. We no longer go to bank agencies, but instead use digital banks that allow us to carry…
Creating Anonymous sign-in flow with Firebase
Have you noticed that, these days, most services and apps we use require an account before starting the experience of actually using the app/service? It certainly can feel annoying sometimes,…
Integrating Ruby with Rust with FFI
Ruby is a great programming language for productivity, but sometimes you need to develop something that is performant or has a low memory footprint. Rust is a exceptional language for…
Profiting with Elixir, Erlang and C
On March 10th, the second edition of the "Rinha de Backend" ("Backend Fight"), a very fun hackathon, finished. I participated in this edition, and I bring here my perceptions and insights that…
Codeminer42 at RailsConf 2024
Last week in Detroit, from May 7th to 9th, the 2024 edition of the RailsConf took place, the world's largest gathering of Ruby on Rails developers. As part of this…