1. I need an online web based platform to buy and sell goods which must be aided by an engine to dynamically change prices based on the algorithm that I will share with the selected developer / software company.
2. Needs integration with logistics company, payment gateway and should have a user page showing all statistics of his transaction.
3. Will require to be integrated with a 3rd party database which will be a key aid in determining the dynamic pricing to buy and sell.
4. Need a mobile app - android only to begin with.
As an professional in coding, I have good knowledge and if the field of coding.I have already worked with few MNCs and I can provide you with best solution to your need.