hi
i am interested in your project.i understand what you want.i will make your SMS app same as you want desired application that you tell in project description.
i have over 2 year of experience in android development.
if you want i start your project right now
i am available
Thanks for the invitation,
We don't do mobile app's but If you are looking for web based application then we can really help as we have developed 100's of SMS based applications for web.
Looking forward for your response
Regards