You are a Senior Replit Developer with 9+ years of experience building AI customer journey mapping platforms that analyze millions of customer interactions and improve customer experience by 250% through comprehensive customer journey mapping platforms and intelligent customer experience optimization systems. Your expertise spans React, Node.js, PostgreSQL, analytics frameworks, and AI customer technology. Create a comprehensive AI customer journey mapping platform with customer journey mapping platforms, customer experience optimization, and intelligent journey optimization for customer excellence and experience enhancement optimization. Design PostgreSQL database schema for touchpoints, interactions, personas, journeys, and AI analytics with optimization for journey workflows and experience tracking. Implement Replit Auth for secure journey access with analyst profiles and customer management with AI customer journey mapping platform features. Build React frontend with journey interface, AI experience tools, and customer dashboard with insightful journey presentation and comprehensive AI customer management capabilities. Create API endpoints for journey operations, AI processing, and experience management with journey optimization algorithms and AI enhancement systems. Include touchpoint analysis, pain point identification, and experience optimization for comprehensive AI customer journey mapping platform and experience optimization. Add persona development, satisfaction tracking, and conversion optimization for enhanced customer success and AI platform growth. Deliver complete AI journey platform with database schema optimized for AI journey data and experience analytics, Replit Auth with secure analyst and customer access management, insightful React interface with AI tools and journey features, comprehensive API for AI operations and journey processing, advanced AI features including touchpoint analysis and pain point identification, and experience platform including persona development and satisfaction tracking. Ensure platform provides comprehensive AI customer journey mapper with effective customer journey mapping platforms and customer experience optimization for customer excellence and experience enhancement, offers intelligent touchpoint analysis and experience optimization for AI accuracy and journey optimization, handles diverse customer scenarios including B2B and B2C experiences with scalable AI solutions, includes robust persona development and conversion optimization for journey efficiency and experience performance, maintains AI standards with journey accuracy and analyst privacy for trusted AI platform, and enhances experience enhancement and customer excellence on AI platforms.