A developer-first QR Code API built with Go + AWS Lambda. Generate QR codes in 50ms with custom colors and sizes—no signup needed. **What it does:** - Generate QR codes under 50ms - Custom colors, sizes (256-2048px) - PNG with base64 response **Why different:** API-first, not dashboard-first. $0 infrastructure on AWS free tier. Try now: healnify.com Coming soon: SVG, logos, analytics (need feedback). Beta users get special pricing. Building in public—ship fast, validate, iterate or pivot.