AI avatar developer / AI web application specialist

We are seeking an experienced AI avatar developer to build a custom interactive web platform. This is a proprietary project, so full details will only be shared after screening and NDA/confidentiality agreement. We are looking for someone with proven experience building custom AI avatar, AI companion, AI character, or conversational AI web applications. This is not a template project. We do not want a white-label platform, drag-and-drop builder, or basic chatbot widget. The platform must be custom-built, scalable, and owned by us. Required experience: AI avatar systems Conversational AI AI personality or character logic User accounts Personalization or memory features Scalable backend development Frontend web app development Admin dashboards Payment/subscription capability Secure platform architecture Please apply only if you can show previous relevant work. In your application, answer: Have you built an AI avatar or AI companion platform before? Can you show demos, screenshots, or examples? Did you build it custom, or was it based on a third-party platform? What tech stack would you recommend? Can you sign an NDA before receiving full project details? We are looking for a serious developer or team for a custom AI platform build with future expansion potential.