Need to discuss this in detail,please tell me how we can start the discussion on this requirement. for more detail check in Private Message.
We have a team of professionals,they have more than 11 year of experience,so we can manage this work and will give you quality solution
Currently working on this type of requirement in my current project. Having knowledge on ofbiz and restful API. Worked on "Proof of Technology" for one of our client(greeniant dot net) for its mobile site.