I am seeking a full custom SaaS rebuild of RememberMe, a QR based memorial platform that links engraved stainless steel plaques to digital memorial profiles containing photos, videos, audio recordings, obituaries, biographies, timelines, and family submitted content. This is a ground up rebuild designed for long term scalability (millions of users), performance, and security, not a template site. Key Requirements: Scalable cloud-based backend architecture Secure user authentication and account management Media storage and optimization (photos, video, audio) Stripe integration for e-commerce checkout Automated unique QR code generation tied to profiles Short, engraving-friendly URL system Public memorial pages (SEO optimized) Robust admin dashboard with: User management Order management & fulfillment tracking Content moderation tools Analytics and reporting QR asset export for engraving Ideal Skills and Experience: Proven experience building custom SaaS platforms Strong backend and database architecture knowledge Experience with Stripe and e-commerce systems Cloud media storage (AWS, etc.) QR code system implementation Clean, scalable UI/UX for both users and admin Looking for a developer or team capable of delivering a secure, scalable, production-ready system. Please share relevant SaaS projects, recommended tech stack, timeline, and portfolio.