Hello! My name is Alexei and I'm software developer from Belarus, that is in Eastern Europe. I have more than 6 years experience of mobile development in a local company. during this period I created and took part in development of 300+ mobile apps i nsuch categories as: business, sport, education, entertainment etc. I use C/C++, Java, .NET and this let me use all the possibilities of iOS/Android devises, such as Bluetooth, Camera, GPS, gyroscope or Wi-Fi. Also I have relyable collegues, who can develop server software or design, if needed.
According to you job description, I can accomplish it in 1-3 weeks. Perhaps, you have more detailed description of your project?