Build a backend and simple android app

Requirements Work Scheduler: 1. Login page will be created so that any corporate employee can login and can create upcoming tasks for outlet phone. • Login ID – abc@[login to view URL] ( employee@outlet email ). • Password: test123 ( This can be changed by corporate employee after login in ). 2. After login in, corporate employee will be having a excel sheet where the columns will be following: • Outlet Location ( On selecting outlet location automatically outlet email will pop up as ). • Outlet Email. • Task list ( This will be a drop down containing liquor brand name which is expiring, fire extinguisher expiry etc, this can be added by corporate employee ). • Date when the above task list needs to be executed. • He can add multiple outlets in same excel and multiple task list can be created on separate dates as well. 3. Finally on android app, the outlet employee will be login in by his email id and password. 4. The above tasks will be added in his event schedule calendar. 5. There will be a notification center in his app where he will receive all the notifications once the task his created for his outlet. 6. When the expiry reaches the date there should be automatically a reminder needs to be generated before 4 days in advance. 7. This app will never be killed and will run automatically after boot up of phone also. 8. The outlet employee can mark the task finished once the date expires or before that if he completes that. 9. After marking completion the task will turn green, else it will remain red. 10. All this needs to be maintained in database so that can be fetched from backend to review.