Android app eshop pos system

I need an Android app. I would like it designed and built for a business purpose . features should be:- OFFLINE AND ONLINE Continue selling when the internet goes down, our system will resync the sales automatically when you are back online. DISCOUNTS & CUSTOM PRICING Add discounts to the specific items. Make special pricing for different customer groups like VIP customers. CUSTOMER MANAGEMENT Know who comes into your business and access its purchase history. Get repeat customers by knowing what are their preferences and favorite items. GIFT CARDS Reduce the processing and increase the revenue costs by issuing custom gift cards which can be used online or in-store. MULTIPLE TAX LEVELS Taxes are levied on multiple bases or items at all stages of sale of the commodity. It is collected and levied when the goods are sold at every point of sale. CASH UP Track all cash movements, adjust amounts, print shift reports from register closure to cash float, reduce errors, discrepancies and theft. ORDER NOTES It is the customer’s complete request to buy one or more products. It is created after the customer completes the checkout process. CONFIGURABLE PRODUCTS Configurable products are a grouping of products. It allows the shopper to build a product by choosing and swapping out a variety of SKUs. BARCODE SCANNERS Barcodes are mainly used to track your assets and manage it better. Barcode scanning is an essential part of the POS system in any business. USER ROLES Users will have given certain permission of what they can access or what functions they can and cannot perform. PRINT RECEIPTS Receipts can be quickly printed. After the receipt is printed, it is handed to the customer [login to view URL] networks. ONLINE ORDER LOOKUP See an overview of all online, in-store or mobile order or drill out to see the online takeout and delivery reports. SPLIT BILLS Customers can pay with multiple tender types and can accept two or more payment types in a single transaction. RETURN & REFUND Refund the past orders to gift cards, store credit or back to the customer by using the original payment method. PROMOTIONS Manage discounts, markups and pricing effortlessly across all the products, customer groups and outlets. CREDIT & DEBIT CARDS Securely accept debit and credit cards with leading payment processors around the world. FAST CASH The Fast Cash option will allow you to save your preferences so that you can withdraw a certain amount quickly. PRODUCT NOTES Product notes will let the customers see what your product looks like. REPORTS The sales reports help to figure out which items are bringing the most profits and which items of the year/week/day are the busiest the business. MODIFIERS & FREE TEXT Modifier is an option to describe an item further and can be associated with the cost. Add free text that describes the product or item. INVENTORY MANAGEMENT Complete partial or full stock takes quickly, perform multiple counts at a same time. Schedule in advance so that you are on the top of your inventory.