Merge e-commerce, online institute, grocery, services booking, foodordering, taxi booking app, pos master website, delivery app, website ,Adding Payment gateway, location services

Merge
e-commerce(main domain),
online institute, grocery, services booking, foodordering, taxi booking app, matrimony, pos master website, delivery app, and all other service booking management website ,Adding Payment gateway, location services, single sign on.(just like paytm),
Presently hosted on subdomains
Language used:php
DB : MySql
Target Users: Mobile users
Views/UI: android app like views
Main script (e-commerce) Laravel
Android app - hybrid/mobile view
Other script - different framework (php)