Full Stack PHP, Laravel, Flutter Developer

I am in need of a comprehensive end-to-end support from a seasoned developer in PHP, Laravel, and Flutter for an Android and iOS app. This project will primarily focus on web development, with the following specific requirements:

1. **Server Hosting**: I need assistance with hosting the web, app, and iOS on a server.

2. **Web Platform Features**: The web platform will need several specific features integrated, including:
- **User Authentication**: The authentication process will primarily be through OTP.
- **Payment Gateway**: A secure and reliable payment gateway needs to be integrated.
- **Real-time Chat**: Implementation of a real-time chat feature is crucial.


Hi, I need a PHP, Laravel, Flutter, android and IOS app developer to do complete end to end support. Following support will be required,

Hosting in the server (web, app, IOS)
Firebase configuration.
What’s APP integration.
Some changes required from the current theme. (appx 7 to 8 changes will discuss over the call eg, some changes like this https://grocery.ordrio.com/ site).
SEO optimization.
Mostly I will require end to end support till the project golive and after Golive additionally 2 months.

https://6ammart-web.6amtech.com/
https://grofresh-web.6amtech.com/

If any better theme that can be suggestable.