Social login - Yii widget

Looking for someone to add social plugins to our website: -Login using facebook, twitter, gmail, etc -share on fb, twitter, etc IMPORTANT: We are using Yii framework, the deliverable should be submitted as Yii widget. Here are more details: -we would like our users to be able to login using their social network credentials (facebook, twitter, gmail, msn live) and at the same time importing their info (when allowed) such as name, date of birth, etc (whatever is allowed) -Our users can post messages and create pages on our site. We would like our users to share a post or entry they make on our site or a page from our site on their social network Our site and project is still under development and is highly confidential. The person awarded the job will write the code, work with our main programmer and supply the code with necessary documentation and be available to answer questions. Our programmer will do the integration Delivery: no later than end of august