How to cache bundle install with Docker

While dockering a Rails app, the first problem that comes out is the slow bundle install…

How to provision multiple staging environments with Docker and Tutum

Communication between Rails engines

So you had the idea to separate different areas, A.K.A. domains, of your application using Rails Engines? You thought it was a great idea until have to communicate through two or more engines?

How to slice new features

or how to make your users happier

Why your startup should be using TDD

Someone said to me today that using TDD on a startup is an error, that the time used for…

Communication is key in software development

As the CTO of the fastest growing Brazilian wealth management fin-tech startup. I…

StackOverflow: Make it your last resource

When you Google something related to software development, there’s a big chance that…