Joomla expert needed - tweaks/changes to existing website

We require a joomla expert to make some tweaks and changes to an existing website. It will be quite simple projects like changing text in fields, adding some extra choices to menu's. There will also be a need for a couple of graphics to be created and/or edited. this is a very easy project for the right person. We are also in need of someone for future work to the websites. We have some major update ideas and need someone to create and integrate them into the website. There will be ongoing work for the successful bidder. please provide us with some references/recent work you have done with joomla AND some recent work you have done with graphic design. thankyou, and happy bidding.