create a POS component for joomla hikashop that will work without internet and update when internet is available

Job ID: 30508782

Budget: $30 – $250 USD

i need someone to create a POS component for joomla and hikashop that will work without internet and update when internet is available. Just like shopify or odoo

1.i already have a website so i need to make my joomla webiste and hikashop work even no internet available(offline) then update when it gets online or internet is available.
2. it should be installable plugin or component via joomla extensions ( or send a solution)
3. has full documentation
4. code has to contain comments/purpose
5. Compatible with any device
6. should update inventory, sales, transaction and stocks
7. 6 months bug free

Major Details

Smooth synchronization with hikashop
Run smoothly on all devices
Work both online and offline
POS can sync automatically with Hikashop
Provide reports in-store sales
Accept gift cards or user points
Discounts and coupons
Print receipts or email reciepts

More Details

Orders & customer management

POS agents can add orders, customers’ information, products, etc directly from the intuitive interface (based on the fields set on hikashop)
Create profiles for customers
Customer data is stored in your web server
The Order filtration system: store owners can see which orders came from the retail store
View historical sales data

Inventory management

Synchronize inventory and order details from the same intuitive dashboard as hikashop
Choose which products to display in categories as hikashop
Support barcode scanning

Payments & checkout

Taxes are automatically calculated based on hikashop tax rates & class settings
Support coupon codes
Receipts are automatically sent to customers’ emails, and print if necessary as set in hikashop
Support partial or full refunds
Prices can be adjusted manually for separate products
Accept cash and card payments
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