VendEase – Complete modern POS solution

Full-stack Point of Sale system with a Go backend, real-time sync, and cross-platform mobile & desktop app.
Deploy, rebrand, and start selling.

Go Backend · Kotlin Multiplatform · PostgreSQL · Docker Ready

Key Features

POS Application

• Inventory & category management
• Sales & transaction processing
• Multiple payment methods
• Multi-store support with stock transfers
• Financial reports & analytics
• Employee management & roles
• Customer & supplier management
• Loyalty programs & fidelity points
• Coupons & discount system
• Debt tracking & payments
• QR / Barcode scanning
• Real-time sync (SSE)
• Tax configuration per store
• Offline-capable local database

Backend & Infrastructure

• First-time setup wizard (admin + store)
• Multi-store management with headquarters
• JWT authentication with refresh tokens
• Role-based access control
• Real-time SSE with PostgreSQL LISTEN/NOTIFY triggers
• Audit logs & activity trail
• SMTP email notifications
• Rate limiting & CORS
• Auto database migration on startup
• Docker Compose deployment (dev & production)
• GitHub Actions CI/CD pipeline
• Nginx reverse proxy with security headers
• Health checks & container auto-restart
• Automated seed script for first deploy

Cross-Platform POS App

One Kotlin Multiplatform codebase — three target platforms