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POS & Retail Billing System

A fast cashier checkout interface designed for high counter volume, rapid barcode scanning, and instant stock deduction.

PHP MySQL JavaScript Thermal Print API WebSockets

Engineering Challenge

Slow checkout lines due to bulky software, network interruptions, and frequent offline inventory discrepancies.

Architectural Solution

Engineered a lightweight keyboard-driven cashier UI with cached product catalogs and instant background transaction syncing.

Core Modules & Workflow Logic

Counter Checkout

Barcode scanner integration, instant item search, discount presets, and split tenders.

Inventory Tracker

Real-time stock decrement, low-stock warnings, and purchase order generation.

Thermal Printing Engine

Direct ESC/POS compliant receipt layout rendering for retail printers.

Shift Reconciliation

Cash drawer opening balance, closing audits, and discrepancy tracking per operator.

Deploy or Customize this Platform

This product is available as an active codebase ready for deployment, or can be custom-fitted to your company's proprietary business rules.

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