LeedECard Digital Business Card SaaS by Long NguyenLeedECard Digital Business Card SaaS by Long Nguyen

LeedECard Digital Business Card SaaS

Long Nguyen

Long Nguyen

Overview

LeedECard is a SaaS digital business card platform I built from scratch. Users can create a personalized digital card with QR code sharing, booking links, contact buttons, and analytics — all accessible from one shareable link. The product is live and available to the public with both free and Pro tiers.

Key Features & Technologies

The platform was built with a modern, full-stack architecture😍
Next.js 14 (App Router) for the frontend and server-side rendering
Supabase for database, authentication, and real-time data
Stripe for subscription billing and payment management
TypeScript throughout for type safety
Tailwind CSS for responsive, utility-first styling
QR code generation and sharing functionality
Booking link integrations (Calendly, etc.)
Analytics dashboard for card view tracking
Pro subscription tier with advanced customization options

Results & Impact

LeedECard launched as a complete SaaS product with a freemium model. The platform demonstrates end-to-end product development skills including authentication flows, payment processing, subscription management, and user-facing dashboards. The project showcases ability to build and ship a complete product independently.
Like this project

Posted Mar 25, 2026

SaaS digital business card with QR sharing, booking links, and analytics. Built with Next.js 14, Supabase, Stripe, TypeScript, and Tailwind.

Likes

0

Views

0