Expert Wordpress Plugin Developer Required Immediately

We have a Wordpress plugin that requires urgent modifications. These are feature additions. We will need you to work with me on chat, make changes, test and upload. You MUST have developed WP plugins in the past. Share the same when you bid. You MUST be able to code using XMHTTP You MUST be able to study other plugins for a particular functionality and implement that functionality in a different plugin. You MUST be available to chat live on Skype or GTalk during the course of the project.