Mobile App Case Study

QR Ordering App for Restaurants

Guests scan, browse the menu, order and pay from their table while the kitchen receives orders instantly.

QR Ordering App for Restaurants
Client
Sample client (replace with a real project)
Industry
Hospitality
Services
Mobile App, Web Application
Timeline
8–10 weeks (typical)

Sample case study showing the type of solution STEMSTECH delivers. Client details are illustrative.

Project Overview

A sample hospitality solution combining a QR web menu, a staff app and a kitchen display, all synced in real time.

Client Requirement

Reduce order-taking time and errors during peak hours and let guests order and pay without waiting.

Challenge

Orders had to reach the kitchen instantly, menus needed frequent updates and the flow had to work for first-time users on any phone.

Our Solution

A no-install QR web menu, a Flutter app for waiters and managers, and a real-time kitchen display using Firebase — with UPI payments and daily sales reports.

Technology Used

  • Flutter
  • Firebase
  • Node.js
  • React

Development Process

  1. Service flow mapping with staff
  2. Menu and ordering UX prototypes
  3. Real-time sync architecture
  4. Pilot at one outlet
  5. Multi-outlet rollout

Screenshots

Features

  • Table-wise QR menus
  • Modifiers, combos & notes
  • Kitchen display system
  • Waiter & manager app
  • UPI & card payments
  • Sales & item reports

Results

  • Orders flow from table to kitchen without manual re-entry
  • Menu and price changes published in seconds
  • Clear daily sales and best-seller insights for owners
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