i-Touch Manager - POS App

A smart vending solution with OCR-based vehicle recognition and seamless automated purchasing experience.

Project information

  • Category: Android
  • Company: Vetron IT Services
  • Project URL: i-Touch Manager

Project Description

The POS App is a robust Android-based Point-of-Sale solution designed to streamline retail transactions and billing processes. It enables quick product selection, QR code-based payments, and efficient order management. The app integrates with external POS and Bluetooth printers for instant receipt generation, ensuring a smooth checkout experience. Built with performance and reliability in mind, it supports real-time backend communication and is ideal for high-volume retail environments.

Key Features

  • QR code scanning for fast and contactless transactions
  • Category-wise product listing with search and filtering
  • Cart-based ordering system with real-time pricing calculations
  • Seamless order placement and billing workflow
  • Invoice generation with download and print functionality
  • Integration with POS printers and external Bluetooth printers
  • Product redemption feature for additional services
  • REST API and MQTT-based real-time backend communication

Tech Stack

  • Java
  • Android Studio
  • Android SDK
  • Android NDK
  • REST APIs
  • SQLite
  • MQTT
  • Bluetooth Printer SDK
  • Baidu Push (Notifications)
  • Git
  • Trello
  • OpenProject
  • Figma (UI/UX)