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Emilio Gutter

Expressive design in Elixir with polymorphic protocols

Expressive design in Elixir with polymorphic protocols

In this article Emilio told us how to achieve an elegant and expressive desing in Elixir with polymorphic protocols.

Les invasions barbares

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Les invasions barbares

Some reflections about the controversy generated by the changes at Basecamp, diversity and the power that tech workers have.

El camino del Samurai

El camino del Samurai

En nuestra profesión, como en muchas otras existe la creencia de que para crecer hay que dejar el trabajo técnico y escalar por la pirámide gerencial. Sin embargo no todos desean este cambio. Por suerte en nuestra área, el trabajo técnico nunca es aburrido: los desafíos cambian constantemente.

Fluent assertions in Elixir

Fluent assertions in Elixir

Fluent assertions provide a live documentation of what the code actually does. Here's a small library I wrote in Elixir to make them.

Is Go simple?

Golang authors and promoters claim one of the biggest benefits of the language is being *"simple"*

To Care or Not to Care

To Care or Not to Care

That is the question! A week ago I had an interview with a potential new client who owns a startup company that is related to sports activities. This potential new client, let’s call him Peter, told me about some problems he was having with the developers who were building

Trapped by transparency or trapped by culture?

Trapped by transparency or trapped by culture?

Transparency has become one of the most popular demands in the recent years and for good reasons. Not so far ago, we went through one of the biggest global financial crisis, caused by large investment groups and credit rating firms hiding the real risk of financial products to their clients.

Software Existentialism

Software Existentialism

A few days ago, in an interesting discussion I was having in a local Agile forum, someone posted the phrase: Doing the right thing precedes doing things right The phrase caught my attention and as the author didn't give much explanation of it and given I am an early adopter

Refactoring legacy code story

Refactoring legacy code story

Is the following story familiar? A client knocks to your door, asking for help with a software developed by another vendor. He complains about developers always being late to deadlines and every time a new version is delivered there are plenty of things that are not working properly.

deploy ruby on rails on windows 2008 server and iis 7.0

deploy ruby on rails on windows 2008 server and iis 7.0

Deploying Ruby On Rails in a Windows environment can be very painful. I couldn't find any blog which really helped me, so I decided to summarize all the necessary steps I followed to successfully deploy a Rails application in a Windows 2008 server from scratch. I won't give much explanation

Benefits of agile software development

Benefits of agile software development

Incremental deployment: minimize time-to-market Since agile processes deliver working software at the end of each iteration (typically around 1-4 weeks) and requirements are prioritized by business value, the organization might choose to release a version of the product as soon as a Minimum Marketable Feature (MMF) has been completed. This

Agile Myths: Shorter iterations are stressful

Agile Myths: Shorter iterations are stressful

One of the first steps a new agile team has to undertake is to choose their iteration length. Although I let teams choose the length they feel comfortable with, my general advice is to start with 2 weeks iterations. I believe it is better if the team make their own