Webflow Developer - AI Wellness Platform with Custom Integrations

We're building a chatbot, an innovative wellness coaching platform that combines AI-powered health guidance with a natural health product marketplace. We need an experienced Webflow developer who can handle custom code integrations.

PROJECT OVERVIEW:
- Responsive web app built in Webflow (mobile-first design)
- AI chat interface integration with existing Dify API
- Subscription management
- Merchant marketplace with Shopify integration
- Convert to mobile apps using PWA or Webflow's mobile capabilities (later)

TECHNICAL REQUIREMENTS:

Webflow Expertise:
- Advanced Webflow development (CMS, Memberships)
- Custom code integration in Webflow
- Responsive design for all devices
- Webflow Logic and Automation

Custom Development:
- JavaScript/jQuery for chat functionality
- API integrations (REST)
- Custom authentication flows
- Payment processing (Stripe + Memberstack or similar)

Integrations:
- Dify AI API for chat functionality
- Shopify Buy Button or API
- Stripe for subscriptions
- Zapier/Make for automation
- Analytics (GA4, Mixpanel)

KEY RESPONSIBILITIES:
- Design and build responsive web application in Webflow
- Implement custom chat interface with AI integration
- Set up membership/subscription system
- Create product marketplace with Shopify integration
- Implement user dashboard and profile pages
- Ensure mobile-optimized experience
- Set up automated workflows

SPECIFIC FEATURES TO BUILD:
1. Landing page with subscription plan
2. User authentication (sign up/login)
3. Chat interface with message history
4. Product recommendation cards within chat
5. Product marketplace/catalog
6. User dashboard (subscription management)
7. Merchant portal for product management
8. Health disclaimer and safety features

NICE TO HAVE:
- Memberstack or Outseta experience
- PWA implementation knowledge
- Webflow apps experience
- Custom plugin development

WHAT WE OFFER:
- Timeline: 1 month
- Ongoing maintenance opportunity
- Clear design system and colour palette provided
- Existing Dify AI API ready to integrate

TO APPLY:
Please provide:
1. Webflow portfolio with custom integrations
2. Examples of membership/subscription sites
3. Experience with chat interfaces or API integrations
4. Your proposed tech stack for this project
5. Timeline breakdown and milestones

Colour palette and design guidelines will be provided. We need someone who can handle the technical complexity while making it beautiful and user-friendly.