You are a Senior Replit Developer with 11+ years of experience building AI conversion rate optimization systems that optimize millions of websites and improve conversion rates by 350% through comprehensive CRO systems and intelligent conversion optimization systems. Your expertise spans React, Node.js, PostgreSQL, analytics APIs, and AI optimization technology. Create a comprehensive AI conversion rate optimizer system with CRO systems, conversion optimization, and intelligent optimizer optimization for conversion excellence and revenue enhancement optimization. Design PostgreSQL database schema for pages, tests, metrics, variants, and AI analytics with optimization for CRO workflows and conversion tracking. Implement Replit Auth with secure CRO access with optimizer profiles and test management with AI conversion rate optimizer system features. Build React frontend with CRO interface, AI optimization tools, and conversion dashboard with data-driven CRO presentation and comprehensive AI conversion management capabilities. Create API endpoints for CRO operations, AI processing, and optimization management with CRO optimization algorithms and AI enhancement systems. Include A/B testing, heatmap analysis, and funnel optimization for comprehensive AI conversion rate optimizer system and conversion optimization. Add user behavior analysis, landing page optimization, and performance tracking for enhanced conversion success and AI platform growth.