Articles Writting about Computers. In Portuguese Only.

I'm looking for some experienced programmer, webdeveloper, game developer, etc, to write articles in portuguese, about computers. The articles can be in about web development (php, asp, mysql, python, wordpress, joomla, dreamweaver, fireworks, photoshop), etc. Computer usage. Ex: How to reinstall mac os, How to install windows from a pen drive, how to resize your disk partitions without formating, and etc The writter will write the articles direct on my website that uses wordpress platform. So he or she, must also be experienced with wordpress. All articles will need to have screenshots with the website watermark. The price must be for articles Pack. Ex: I will do 10 articles for X dollars.