Presentation Night

This edition we will have two presentation:

1. Rails Performance, Guilherme Pereira

This will be the first presentation by Guilherme to the group.
He will talk about performance in Rails applications.

2. Crystal programming language, Zamith

The Minho.rb organizer, Zamith is no stranger to presentations.
He will reprise his role from last week's Minho.rb where he presented the Ruby-inspired programming language, Crystal.