wpDataTables Expert with skills to build a Vehcile and Manufacturer Database with car models

Please take a look at www.vehcile-database.com
- The Database should be easy to edit for registered users.
- Make a connection between manufacturer and Car Models
- Upload pictures form cellphone after selecting model or identify with wmi
https://en.wikipedia.org/wiki/Vehicle_identification_number#World_manufacturer_identifier
- Use wpDataTables or own code with a shortcode in the theme
- bring in your own ideas. Do not work Quick and Dirty.
- some other tasks in the attachment.

Please tell me the real estimated cost and hours. I will only pay task by task.
(bad experience in the past)