Coderwall
Ruby
Python
JavaScript
Front-End
Tools
iOS
More
Tips
Ruby
Python
JavaScript
Front-End
Tools
iOS
PHP
Android
.NET
Java
Jobs
Jobs
Sign In or Up
Joined July 2015
·
davidwillianx
david willian
Brazil
·
·
Information Sistem, loves agile, PHP, followBooks
0 Protips
1 Comments
Achievements
1 Karma
0 Total ProTip Views