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Design patterns in PHP: Replace Constructors with Creation Methods

This tutorial describes a TDD approach to refactor code to Replace Constructors with Creation Methods pattern. Starting from working code and some test, refactoring steps are applied to obtain cleaner code

What's behind Laravel Encryption/Decryption

My system is safe, it uses encryption. You heard/said this from time to time. Sure, but why and how is it safe? Do you really know this?

Design patterns in PHP: Strategy

This tutorial describes a TDD approach to refactor code to Strategy pattern. Starting from working code and some test, refactoring steps are applied to obtain cleaner code

I am Roberto Gallea, I was born on 19 February 1983 in Palermo, Italy. I still live in Palermo where I am married with Renata.

I am a Ph.D. in computer science working at the University of Palermo, Italy. I am involved in all kind of technological stuffs, both software and hardware, applied to a wide range of fields, such as data science, multimedia, electronics, computer vision, digital arts and others.

I am also an appassionate of woodwork. I like to embed technology into traditional designs.

I like to collaborate with (digital) artists for achieving unique performances, based on movement.

Recently I also organized TEDxCarini and TEDxOretoRiver, an independent TEDx event in my local community.