Hello there, Gone through with your requirements very carefully, I have strong expertise in Back-end & Front-end. We can design and build complete professional Web App as per your given requirements and deliver your project within 20 to 30 business days. I'm confident that I can provide you with the complete service in a very reasonable cost, all my designs are custom based and have been working on it for more than 6+ years now. We are a team of "DIGIMART" having 6+ years of experience in Web and Mobile design plus development and primarily deal in software services and developer outsourcing according to the customer requirements. Talking about our expertise, we possess very good expertise in PHP, Mobile App Development, iPhone, Android, Software Architecture which seems to be the primary technology set for your project.
Thanks & Regards,
Sam Parker.