Open source platform for mobile devices Android is an operating system based on the Linux kernel, Developed by Google and later the Open Handset Alliance (OHA) it means that open handset alliance (OHA) is a business association of firm to develop open standard for mobile devices, Committed to advancing open standards for mobile devices.iPhone developer UK,Mobile Apps developer London,Apps Developer London,Mobile Developer UK,Application Developer London,Android developer UK,Cheap Mobile apps developer in London,Graph Database developer in London