
Browser-based QR code generator built at bazter.pro/tools/qr/ that creates QR codes for URLs, text, email, phone numbers, Wi-Fi credentials, and any short payload — with instant PNG download. Project Scope: - QR code generation for URLs, plain text, email, phone, Wi-Fi - Configurable image size, error correction level, and quiet zone - Custom foreground and background color - Instant PNG download and data URL copy Architecture: - Next.js frontend with React and TypeScript - Client-side QR rendering via the qrcode library and HTML Canvas - Lightweight static delivery through Nginx and Cloudflare Results: - Fast, privacy-friendly QR generation with no server upload - Useful for print materials, menus, contact sharing, and Wi-Fi access - Integrated into the BAZTER PRO online toolset