Kairos

A virtual pager for restaurants. Customers scan a QR code to follow their order without an account or app; staff manage orders in a separate panel, and point-of-sale systems integrate through a REST API and webhooks.

• apps/customer-app: customer Next.js PWA
• apps/panel-app: staff Next.js panel
• apps/api: Spring Boot API

Architecture

Order status notifications

Running locally

Requires Docker with Compose 2.30+ and OpenSSL.

./setup.sh --dev

Customer app: http://localhost:3000, panel: http://localhost:3001, API: http://localhost:8080/api. More in local development.

Documentation

• Problem description
• Requirements and architecture