Android Application Tweaking and upgrades

Our company has an Android Application that requires some tweaking and the creation of a new section which involves making calls to a REST API and also plotting user locations on a googlemap based on the results from the REST call. It also involves the integration of Google places on the map. The rest of the work is really just general bug fixing and UI tweaks,This is about 4-5 days total. REQUIREMENTS * UK Bidders only * Firm grasp of dealing with Android Applications * Must be contactable during work hours of 9-5. * Must have worked on at least 5 Android applications * Must have knowledge of using REST APIs * Must be comfortable extending someone else's code. DESIRED * Someone close to London * 2 Years experience with Android platform WE WILL IGNORE ALL BIDS FROM BIDDERS NOT IN THE UK.