Mobile development app for a car dealer

Hi, We require a tech company to develop an app for a car dealer, the team we are looking for need show their portfolio of previous proven projects which they have used similar or the same requirements as to what we are looking for: What are we looking for the app to do? 1. QR code at site entrance directing customers to download the app. 2. Read the QR codes on all cars to pick up data (spec, car details, price, etc.) 3. Customers to be able to view cars in stock and its data (car sales search page data). 4. Customers to sign into the app 5. Should customers have cars on their watch list or know what cars they want to view the app will tell customers where the exact location of the car is. Each car on site will have a specific location. 6. If car is being moved or sold it would say on app 7. Customers that have watch list cars. Notification shown that the car is no longer available 8. Should car be reduced in price and the car is on the customers watch list, app to send notification of reduction 9. Should car be made available, app to notify car now available. For example, if the car was advertised on the website that it will be ready in 5 days, once its ready the app will send a notification if it was on the customers watch list. 10. Customers have the ability to request the keys of the car from the reception area. In doing so customers would be required to upload their driving license and fill in their personal details. 11. Customers would be required to verify either there phone number or email through a pin system to verify their details. 12. Each customer would have their unique customer number or QR code to enable through the whole process. 13. By requesting a key, system would alert the office to make vehicle keys ready to fast track, car viewings queues reduced and waiting time. 14. Customer to see what advisor they are being helped by including staff picture. 15. Customer would see Point of sale material on the app while looking at the car. (paperwork, etc) 16. Customers can write what they didn't like about the car on the app, before handing the keys back, and have the option to swap the key to another car to view. 17. Customer can enter their old cars details should they require trading the car in for a new car. Also have option to upload pictures of the condition of their old car/cars. Required fields for offsite valuation. 18. Should customer to be on site app will tell customer where to drop car off and who to see. 19. Should customer require finance, ability to enter basic details, inform customer where to go to see BM. 20. BM's can call customer to be seen through the app and customer will get notification where to go. 21. Should customer request a test drive, app will force driving license details and alert satff of customer request. 22. Should customer require assistance ability to request through the app? User Authentication Push Notifications User Profile Creation QR & Barcode Scanner Camera In-App Purchases iOS PHP Software architecture Android Social Media Account Integration JavaScript Location Chat & Messaging In-App Search Map Integration Inventory Management GPS Sales & Inventory Entries Booking Management System Geolocation sign in watchlist Popular skills for Mobile App Development Phone Android App Development Mobile App Development iPhone App Development iOS Development Tablet Graphic Design Website Development PHP In-App Advertising Objective-C Apple Xcode iPad App Development Augmented Reality Proofreading Marks One Click Contacting Application Security Asgard Systems Time Tracker