KunnPOS Team2026-05-09
Technology Development

Overseas Payment System Code Development Language Solution

This plan customizes the full-stack architecture of the overseas cash register system, adapts to core needs such as cross-border checkout and multi-terminal synchronization, and relies on a mature technology stack to ensure efficient, stable, scalable and maintainable system, providing reliable technical support for overseas chain cash registers.

  Full-Stack Technical Architecture

It accurately matches core business needs, adopts mature front-end and back-end technology stacks, databases and server configurations to ensure cross-platform operation, and supports the rapid development and long-term stable operation of overseas chain cash register projects.


  Core Technology Stack

• Frontend: JavaScript (PC/APP), frameworks including Vue, Electron (PC) and Uni-app (APP) for multi-terminal adaptation.

• Backend: Java, PHP8, framework Yii2 for efficient and stable business logic processing.

• Databases & Middleware: MySQL8.0, Redis, MQTT (backend); MySQL, SQLite (frontend) for data storage and real-time communication.

• Server: Centos7.X or Linux OS, safe, stable and suitable for overseas deployment.


  Core Value of Technology Selection

Mature full-stack technology improves development efficiency; multi-framework adapts to PC and APP terminals; database combination ensures data security and real-time transmission; Linux server provides a stable foundation and supports future expansion, meeting the compliance and stability requirements of overseas cash register systems.


  Applicable Scenarios

Suitable for overseas chain retail, catering, beauty and other industries, supporting multi-store, multi-currency, offline checkout and real-time data synchronization, adaptable to different overseas network and equipment configurations.

Overseas Payment System Code Development Language Solution

providing reliable technical support for overseas chain cash registers