Prestashop Developer Needed

I need someone that build me a plugin for prestashop that import/export orders/customers
All is accessible by API and JSON
Need to export from my CRM to prestashop:
Item number
Description
Commercial description
Alternative Code
Tax rate
Primary unit of measurement
Currency standard cost
Minimum billable quantity
Minimum billable amount
Item package type
Item packaging (number of elements that make up the
package)
Statistical category Alphanumeric + numeric (eg. A01)
Statistical category description
Commodity Group Code
Commodity Group Description
Nature Code
Description Nature
Main Item Images (from Acquire Item Image)
Additional images (up to 5 attach docuvision)
Qty available
Supplier
Prices
Need to import from prestashop to my CRM:
The customer and the address
Date and number of the document
The type of shipment
Order lines: product code purchased, quantity, description, unit
price, discount applied and VAT rate
Shipping costs (as an additional order line)
Total order
All should be in real time