E-commerce Landing Page Development & Existing AI Chatbot Integration

I am looking for a full-stack developer to build a simple, modern, responsive landing page for my e-commerce business and integrate my already-developed AI Voice Chatbot. Scope of Work Landing Page: Design and develop a clean, professional, mobile-friendly landing page showcasing my e-commerce business and key offerings. Chatbot Integration: Integrate my existing AI Voice Chatbot into the website, ensuring seamless functionality and consistent UI/UX. Customizations: Make necessary changes to the existing chatbot to align it with my e-commerce use case, including product-related conversations and shopping assistance. Testing & Deployment: Test the complete experience and deploy the website. Ideal Developer Experience with React / Next.js and API integrations. Familiarity with AI chatbots, LLMs, and voice AI. Ability to work with existing code rather than rebuilding everything. I am looking for a cost-effective developer for this initial scope, with the possibility of ongoing enhancements and long-term collaboration. Please share relevant work samples along with your estimated cost and delivery time.