Android App for Security Guard $500 budget 7 days delivery

We have the presentation apk ready. We will provide web services. 9-10 web services are there. Have to work in git & co-ordinate daily with our web & app team. --------------------------------------------------------------------------------------------- It is a small app for security guards, where the security guard can check in / check out cars with the app , send sms receipt/print receipt from mobile via bluetooth, see money to collect for parking, validate OTP for prepaid booking, validate RFID card and deduct balance , see list of the cars entered, list of the cars checked out, list of the cars overstaying. it will work in offline mode and store data locally with sqlite. The app will store data locally by sqlite. When internet is available it will get synchronized ( both push data & pull data ) automatically with server so that in offline mode user can see data. --------------------------------------------------------------------------------------------- Budget $500 Time frame 7-10 days Milestone : Complete Check in / Checkout - $100 Complete Log/Booking History/Current Status - $100 Delivery of Source Code & Apk - $300 All milestones will be in escrow. Upon delivery we will release them. --------------------------------------------------------------------------------------------- Successful developer will work on the customer app, owner app after finishing this. 3 more projects are in que and all of them need to be delivered in 60 days.