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Retail operations system

Food-service queue management center

A custom system supporting food-service order handling, receipt monitoring and the day-to-day work of store staff.

Role
Concept, UX/UI, development
Area
Retail / Food service
Status
Functional prototype
Platform
Raspberry Pi + tablet
A custom system supporting food-service order handling, receipt monitoring and the day-to-day work of store staff.
Real-time operationAutomatic queue updates
Transaction dataProduct and order identification
Context

Growing food-service sales require a more efficient tool

As order volume grows, staff must serve customers, prepare products and keep track of fulfillment order at the same time.

POSReader uses data from the existing POS environment and turns it into a simple, real-time task list.

Problem

What makes everyday work harder?

The project reduces the amount of information an employee has to keep in mind while handling ongoing sales.

01

Queueing from memory

Order sequence and preparation times have to be tracked without system support.

02

Many tasks at once

Staff handle sales, hand over products and monitor preparation simultaneously.

03

No SCO visibility

Self-checkout orders are not always visible at the preparation station.

04

Unclear instructions

Too many messages make quick decisions harder during peak hours.

Solution

A real-time assistant for store staff

The system automatically builds an order queue from transaction data and shows staff only the information needed for fulfillment.

Higher efficiency

Staff no longer need to remember order sequence and preparation times manually.

Better food-service handling

A clear queue helps fulfill orders faster during peak traffic.

Fewer mistakes

Products and orders are identified using data from the POS system.

Sales support

The system can grow to include additional operational information for store staff.

Features

An interface focused on the task

Every interface element is designed to support a quick decision without navigating through additional screens.

01

Automatic queueing

Orders appear on the list without manually copying transaction data.

02

Product timers

The system counts preparation time for items that require waiting.

03

Preparation status

Staff can quickly mark the current fulfillment stage.

04

Time-overrun alerts

Orders exceeding the expected fulfillment time are clearly highlighted.

05

Receipt monitor

The application observes sales data and identifies relevant products.

06

Central configuration

Product and location settings are managed in the administration panel.

07

Configuration distribution

Devices fetch current rules without manual configuration.

08

Symfony admin panel

The web layer manages the entire environment.

Architecture

A simple layout using existing infrastructure

A local server sits between the POS system and the tablet, so core operation does not depend on cloud connectivity.

Data sourcePOS systemTransactions and receipt items read directly from the fiscal printer
Local serverRaspberry PiAnalysis, queue and synchronization
User interfaceStaff tabletOrder overview and fulfillment
Wi-FiCommunication between tablet and server
Two-way communicationReal-time data updates
Local operationNo dependency on cloud connectivity
Architecture of the food-service order queueing system
Architecture of the food-service order queue. Components communicate in real time, while the local Raspberry Pi server acts as an intermediary between fiscal printers and the staff tablet.
Central management

One configuration for all locations and devices

The Symfony administration panel is the central source of system configuration. It manages the offer, devices, stores and the way orders are presented on tablets.

Symfony

System administration panel

The administration layer separates business configuration from the application running on the sales floor. Store staff use only the simplified operational interface, while authorized users manage the system through a web application.

  • Managing the food-service product list
  • Defining preparation methods and times
  • Configuring alert and signal rules
  • Assigning configuration to stores
  • Managing devices and their status
  • Publishing changes without updating the application
Management panel
Symfony-based central system management panel
Administration panel responsible for central system configuration.
Roadmap

Development in three stages

1
Stage 1

Test deployment

Build a working prototype and verify the complete data flow at a test station.

Prototype completed
2
Stage 2

User validation

Test in the real environment and refine the interface based on observations of staff work.

Next step
3
Stage 3

Production deployment

Standardize configuration, device monitoring and the update process across multiple locations.

Development direction
What's next?

From a food-service queue to a store operations center

The project can be extended with bakery availability alerts, coffee-machine milk status or a customer information panel.

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