Mobile-FIrst POS System

説明

Mobile POS System is a mobile-first point of sale application built for small to medium businesses that need a simple, fast, and reliable way to record sales and manage daily transactions. It is designed to work smoothly on phones, tablets, and desktops, making it ideal for stores, kiosks, and on-the-go selling environments.

The system is built using PHP 8.1+ with PostgreSQL , focusing on performance, clarity, and ease of deployment without unnecessary complexity.

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Core Purpose

Plughub POS System focuses on daily sales operations .
It helps business owners and staff record transactions accurately, monitor activity in real time, and keep data organized across multiple users and business locations.

This is not an overloaded enterprise POS. It is intentionally clean, fast, and practical.

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Key Features Explained

Mobile-First Interface

The interface is optimized for touch and small screens, allowing cashiers to record sales quickly using a phone or tablet. The layout remains clean and usable on desktop devices as well.

Multi-Tenant Architecture

The system supports multiple tenants (businesses or branches) within a single installation.

• Each tenant has isolated data

• Ideal for SaaS setups or businesses with multiple branches

• Admin users can switch tenant scopes easily

Role-Based Access Control

Plughub POS includes built-in roles to keep secure operations and organized:

• Admin : Full system access across all tenants

• Manager : Full control within a specific tenant

• Cashier : Sales and checkout flow only

• Read-only : View access for monitoring and reporting

This ensures staff only see what they are allowed to use.

Sales Recording and Transaction Tracking

Cashiers can record sales quickly while managers can review transactions per tenant. The system is designed for clarity and accuracy in daily sales tracking.

Clean Backend and Health Monitoring

An API health endpoint is included to quickly verify database and system status. This helps during deployment, maintenance, or monitoring.

Simple Branding Customization

Branding is easy to change. Replacing the logo file updates the branding across the system, making it ready for white-label or client use.

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Technical Overview

• PHP 8.1+

• PostgreSQL database

• PDO database access

• Environment-based configuration via.env

• Clean public entry point with router

• Structured SQL scripts for setup and cleanup

• Built-in seed users for quick testing

The project is developer-friendly and easy to extend for future features such as reports, inventory, or integrations.

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Ideal Use Cases

• Small retail stores

• Food stalls and kiosks

• Service-based businesses

• Mobile sellers

• Developers building a POS SaaS

• Agencies deploying POS systems for clients

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Why Plughub POS System

• Mobile-first and fast

• Multi-tenant ready

• Role-based access included

• Easy to deploy and maintain

• No unnecessary bloat

• Designed for real daily business use