Have 2 and half years experience in Odoo version 9.0, 10.0, 11.0, 12.0 in Sales, Purchase, Accounting, Inventory, POS, E-Commerce module
Have done many customizations in the above module
Have done many customizations in reporting in the above version of odoo
Have integrated payment gateway in odoo ecommerce website as well
Have deployed many Odoo project in Amazon AWS EC2, Google cloud platform, Digital Ocean
Odoo is one of the best erp to use POS and accounting, as i can implement it and do the customization according to your need as well
Can do POS report customization as well
Can do your requirements very easily
Have done this kind of work before also