QR Code Scanner
A versatile QR/barcode scanner app that supports custom QR code generation and keeps a scan history for lookup anytime.

Category
Mobile
Scale of Use
<1s average time to recognize a QR code
Timeline
3 weeks
Technologies
Key Pages & Features
Scan Screen
Instant QR/barcode scanning with a clear visual detection frame.
Generate QR Code
Create custom QR codes for links, text, or contact information.
Scan History
Save every scanned code for lookup and reuse.
Quick Settings
Toggle vibration, sound, and auto-open links after scanning.
The Challenge
Users need a fast, reliable scanning tool without being bothered by ads or unnecessary permission requests.
Our Solution
Built a lightweight scanner with a fast recognition algorithm, plus QR code generation and a clear scan history manager.
Benefits Delivered
- Fast, accurate scanning even in low light.
- Generate custom QR codes without needing external tools.
- Keep a scan history to look up codes again whenever needed.
Impact & Results
Fast, stable scanning across a wide range of lighting conditions, rated highly by users for its convenience.



