Hello Dear, I have gone through your whole project requirements, we will design and build your landing page & waitlist referral system with your complete given requirements. 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,
Sam Parker.