Hi dear
I think I'm a right Android developer for what you are looking for.
If you award me, you'll never be disappointed to me.
I will respect and implement your needs from day one, so that you will be satisfied with my working.
If you are not satisfied with my work, you may not pay for it.
I'm ready to start right now and hope to discuss the project in detail.
I think good communication and daily commit is the key to success project.
Looking forward your positive response.
Regards