Eventic is a powferful event management and ticket sales system like Eventbrite, TicketMaster, Twickets.
Demo: https://codecanyon.net/item/eventic-ticket-sales-and-event-management-system/29734714
The Eventic Scanner Mobile Application is an application that allows event organizers to register attendees by scanning the QR Code generated in the tickets bought from the Eventic platform.
Demo: https://codecanyon.net/item/eventic-ticket-scanner-mobile-application/29920730