Joomla expert

Hi i need a someone who is an expert in joomla, to take on a simple tweaking of an exsisting website. basically i need facebook social plugin inserted to like to facebook page twitter and some advertising space inserted so that i am able to change this as and when i want.

The winning bidder must be reliable and contactable on a regular basis and be up to speed with social media sites as there may be more work in the future as well as being based in the uk.