• The smell of that potion

    Some thoughts on Ruby, Rails, Elixir and Phoenix and how libraries, frameworks and communities influence the practices and the sustainability of languages.

    April 2016
  • Starting with EventMachine IV

    Using EventMachine is not easy and people make well known mistakes. Let's review the most common ones and find and explain the problems behind them.

    June 2013
  • A useful shell function

    Nowadays it's very common to put some of your configuration values, like API secrets, in environment variables. But dealing with those variables can be painful.

    May 2013