Java Appium automation framework with integration using sauce labs

We are looking for someone of a company to write a test automation framework to test a new Android and IOS app we have created. The framework will run a series of automated test to highlight [login to view URL] Framework will also need to integrate saucelabs to run the tests accross multiple devices as well as working on physical devices. The freelancer must be an expert using Java and Appium and have valid experience for the job