Hello,
Im Amir, From Delta Code a software house based on Egypt .
i just checked your App project , you need to have an app for your website, you will need to build an API for your website Database and an App , i would like to offer you 100% of what you need all with NO UPFRONT PAYMENT, we have a very long experience in this field , please check my profile to see previous customer feedback and work portfolio.
we also provide a FREE professional analysis to help you define your project in professional manner and eliminate any misunderstanding -with no commitment from your side- , please contact me to discuss more