Dear sir
How are you?
I have reviewed your job description. As per your description you need an expert Apps developer who can join you and enhance your app.
i am available to start right away with you and can dedicate 30-40 hour/week on your project.
Moving ahead with my work experience, I have more than 5+years of excellent experience Android and iPhone App Development.
I have a complete knowledge of and expertise in Android,Java, HTML5, CSS3, Objective C, C Programming, Cocoa, iPhone, Corona, JavaScript, jQuery, Social Media APIs, Ad Networks etc
I know all the securities and standards of developing of the Apps, So Google and Apple always accept my developed Apps without any problem.
Awaiting an Positive response from your end, and developing a long term business relationship.
Thanks