Hello Sir,
I have gone through your post description and want to work with you and as per your need my skill and experience is suitable for this project, we are team of 5+ year experienced developer and designer and you looking out someone expert who can follow reference and can build Android and IOS Applications for you at allocated time , so we are here for this project .
Hope you will provide us opportunity to start work together and sure about high quality work, responsive layout and wonderful result at given time.
Thanks