• Why I moved from Vagrant to Docker as my default development environment?

    You probably have already heard that old classic phrase: I don’t know what’s happening… It works on my machine… Vagrant came to solve this problem, …

    Mauricio Klein

    4 min read

  • Avoid to Get Outdated as a Developer

    Here at Codeminer we use Ruby and Ruby on Rails as our main technologies, but we also deal with other ones such as Java, Swift, …

    Thiago Araújo Silva

    4 min read

  • Um Rápido Mergulho em Expressões Regulares

    Read in english here. Olá. Que tal esquecer um pouco a rotina e a realidade e fazer uma viagem ao interior de sua mente? Descobrir …

    Randson Oliveira

    4 min read

  • Writing custom RailsAdmin actions

    Writing custom RailsAdmin actions

    Last Updated on January 8, 2026 RailsAdmin is known for not being the most flexible admin framework out there; and while this is true, it …

    Fuad Saud

    4 min read

  • Pattern Matching in Elixir

    One of the cool things about Elixir is the pattern matching, in this post we will be able to understand about Pattern Matching and how …

    Luiz Varela

    4 min read

  • Building a Phoenix API

    After reading some tutorials about building APIs with Phoenix Framework, I saw that most of the posts are out of date. So, I decided to …

    Luiz Varela

    4 min read