We have done a POS software built with Python ( Django) and React Native on mobile. I think, we can help you on this project with our experience.
Here is our profile:
We are an experienced IT solutions provider offering full-cycle high loaded enterprise systems, web applications, mobile applications, Internet of Things (IoT) development and IT staff augmentation.
We are proud of our experience on custom software development for various industries for clients mainly from Western Europe and United States.
TECHNOLOGIES
Backend
PHP : Zend, CodeIgniter, CakePhp, Yii, Symfony, Laravel, Worpdress, Drupal, Magento, Shopify, BigCommerce
Python : Web2py, Django
Java : J2EE, Spring, Hibernate, JFS
Ruby on Rails
NodeJs
FrontEnd
Angular, ReactJs, Vue.Js, Jquery, Html, Css
Mobile
iOS (Swift), Android (Java), React Native, Cordova, Ionic
Database
Mysql, MongoDb, Redis, Memcache, Postgres, Oracle, MS SQL, Firebase
Server
Linux (RedHat, CentOS, Ubuntu, MacOS), Windows Server
Dockers, Vargant
AWS, Google Cloud, Azure
Tools
Github, Bitbucket, SVN, Jira, Trello, Slack, Skype