System overview
Universal POS System
Electron.js
React
SQLite
Offline-first operationMulti-business-type supportReal-time inventory tracking
Full Stack / Engineering case study
Universal POS System
A cross-platform offline-first desktop point-of-sale system supporting grocery, restaurant, and retail workflows.
01 / Overview
About the project
Built with Electron.js, React, and SQLite and packaged as native installers for Windows and macOS.
02 / The approach
How it works
Combined a desktop React interface with local SQLite persistence to keep sales and inventory workflows available offline.
Key features
- Offline-first operation
- Multi-business-type support
- Real-time inventory tracking
- Sales analytics dashboard
- Receipt printing
- Windows and macOS installers