Hello,
As per your project requirements, you want to develop an Sales and Distribution( Multi Distributer) Web Based + Sales App with Source code with Full Rights Required.
I have some experienced ios swift developers who has deep knowledge about mobile app development. Flutter /Async Redux / Firebase are all familiar for me . Flutter, React Native, Ionic, Xamarin for Hybrid and Objective C, Swift, Java for Native are all my graduated programming language.
Inbox me so i can share some of my past work -
please initiate a small chat so that we can discuss the details of the project and provide you exact quote with timeline.
Regards
Rohit