billing, ordering, delivery pos app for windows pc , android with iphone

All the features needed are with the attached document kindly read it before bidding on this project, kindly see the budget of this project before posting your bids, if you want more than the upper limit of this project kindly do not post a bid i will update this project with an ip agreement once i choose a dev, so kindly read freelancer ip agreement here https://www.freelancer.com/projects/contract/preview-ip-contract.php