Dynamic QR Code Generator SaaS for Printing on Business / Visiting Cards (Full-Stack Web App – MVP)

We need a clean, modern, and fully functional Dynamic QR Code Generator web platform (SaaS MVP) that professionals can use by printing a single QR on the back of their physical visiting cards. The QR must remain valid forever even if the user later changes phone number, company, LinkedIn, website, etc. (no need to reprint cards).Core Requirements & Features (MVP)User System Sign-up / Login with Email + Password & Google OAuth
Password reset, email verification

Dashboard Create unlimited dynamic QR codes
Edit QR content anytime after printing
List of all QR codes with preview & basic stats

QR Code Creation & Customization Input fields: Name, Designation, Company, Phone, Email, Website, LinkedIn, WhatsApp, etc. (vCard-like)
Option to upload logo/image in center
Choose colors (foreground/background)
Choose size & error correction level
Download as high-resolution PNG (300 DPI) + SVG + PDF (print-ready for visiting cards)

Dynamic Redirect Engine Each QR generates a short URL, e.g., yourdomain.com/abc123
When scanned, mobile detects and opens a mobile-optimized landing page showing all contact details + “Add to Contacts” vCard download button
User can edit the content from dashboard → changes reflect instantly (no new QR needed)

Analytics (Basic) Total scans, unique scans
Country/City & device type
Scan timeline graph

Admin Panel (simple) View all users & QRs
Basic settings (domain, logo, etc.)