PHP Programmer with Codeigniter Experience

I have a custom eCommerce platform built in php on the codeigniter platform. The platform needs to be further developed with a very specific set of features and changes. Am looking for hourly work for 3-4 months. If this job goes well there will be atleast another 6 months of stable work. Requirements: ***100% Proficient in English *** Available to chat via Google talk *** Must be able to send sample php code you have personally written (does not need to be whole project, just sample)