Upgrade my website

Need to do some modifications in my existing site It is a matrimonial website. [login to view URL] 1. Integrate sms registration with auto reply same as auto mail. 1a) Bulk sms setting from within the site for all promotional activities. 1b) whats app integration the same as SMS and email. 2. Want to add profile parameters such as religion, work profile, caste, and sub-caste when filling up the profile page. 2a) these above parameters need to reflect also in the search panel. 3) need push notifications and also customer chat features. in offline mode. 4) need client reports such as able to see who has the client contacted. 4a) how many people logged in along with their names. 5) have a serial nos for every profile made. need to nos every profile for reference. 6) activate my payment by papal, Paytm, phonepe etc 7) upload the ios app to the app store. 8) All the above needs to reflect in the mobile app android and ios. 9) Mobile nos to be shown to upgraded clients who have paid for memberships.