NFC Business Card App (Flutter)

May 2025

A cross-platform NFC-powered digital business card application built with Flutter, enabling instant contactless sharing of professional profiles via NFC or QR code.

Business Impact

• Replaced physical business cards with a scalable digital solution
• Improved networking efficiency and brand consistency
• Reduced cost and friction in contact exchange

Key Features

• NFC tap-to-share digital business cards (Android / iOS-ready)
• QR code fallback for non-NFC devices
• Customisable user profiles (name, role, company, links, social media)
• One-tap contact saving to the phone address book
• Secure profile updates without reissuing cards
• Multi-card support (Personal / Business / Events)

Tech Stack

• Flutter (cross-platform mobile development)
• NFC integration via native bridges
• QR code generation
• Clean Architecture and state management
• REST API integration
• Secure data handling