Find experts to install and fix laravel web and its Flutter apps.

Find experts to install and fix laravel web and its Flutter apps. I bought its full source code with push notification, payment gateway, api map, OTP, geolocation. In addition, I need to change the payment gateway, change the OTP authentication method for the phone number, add a few small features.

I have the documentation and the manual, because I bought it from a copyrighted source. Need an exact quote for me at the moment