Need Someone Who Can Create Auto Social Bookmark WP Plugin

Hi Freelancer I need a good programmer who capable to write or create wordpress plugin, what plugin do i need? here it is: 1. The plugin that will auto post to social network when owner hit publish button, 2. create title, description, tag and manual and auto captcha verification. Regarding to captcha, the plugin must be able to integrated to captcha killer service provider such as [login to view URL] or others 3. The plugin must be in 2 version, free or trial and full version 4. Will only post once, even when website owner do some editing to the post 5. Powerful admin panel which has complete but easy features 6. More than 200 social bookmark websites 7. Ping features 8. etc... I have limited budget for this project, so bid if you fulfill my requirement and agree with my price. Love to hear your offers