Need source code of School Bus Tracking software with it's android+ios and backend+admin

I am looking to purchase the complete source code for a School Bus Tracking Application that includes:

Android App (for parents and/or drivers)
iOS App (for parents and/or drivers)
Admin Dashboard (for school management)
Backend (API + Database)
Installation Guide & Documentation

The app should ideally have the following features:

Parent/Student App Features:
Live bus location tracking on map

ETA to bus stop / school

Notifications for bus arrival/departure

Child boarding/deboarding status

Profile management

Trip history/logs

Driver App (if separate):
Login and route selection

Navigation to student stops

Mark students as boarded/deboarded

SOS button

Admin Panel Features:
Add/manage buses, drivers, routes, students

Real-time tracking dashboard

Trip history

Notifications control

Attendance reports

Backend:
Developed in Laravel / Node.js / Django (preferred, but open to others)

Firebase/FCM for push notifications

Secure API integration

MySQL/PostgreSQL/MongoDB database

Please share:

A working demo (APK, test credentials, or video walkthrough)

Tech stack details

Price for full source code with licensing rights

Any additional documents or instructions provided

Important: Only fully working and tested applications will be considered. We are not looking to build from scratch at this point—just a complete, customizable solution with installation support if possible.

Looking forward to your proposals!