Hi, Dear employer. I went through your description/proposal.
I have rich experience and deep expertise that had/have been developed the lots of mobile app/websites so far.
So please do not hesitate to contact with me. Maybe you can verify my expertise and experience over interview/private chat.
As a honest and dedicated mobile app(/web, too) programmer I can support you to complete your android app you need and want.
I can fully implement the timing accurate and fix some errors, successfully.
so I'll provide my best products on timeline, with lowest price/rating/quote.