Magento 2.0 Extension and API development

We need to develop a flutter application for order packaging and making those ready for dispatch by scanning Barcode. I have the design ready for the application which you can follow.

Included Tasks
1. Magento 2.0 extension development as per shared document on Staging server first and later to move on the production server after successful testing.

Process included:
1. Completing the work on staging server
2. Moving the tested and approved work to live server

PLEASE CHECK THE DOCUMENT BEFORE PLACING YOUR BID. WE NEED YOU DEVELOP THE MAGENTO2.0 EXTENSION REQUIRED AS PER THE GIVEN DOCUMENTATION AND PROVIDE APIs FOR MOBILE APPLICATION INTEGRATION