AI Integration for Car Marketplace Website

We are looking for an experienced AI engineer to integrate AI-powered features into our existing car marketplace built with Next.js and NestJS. The project involves implementing intelligent functionality to improve the user experience, such as AI-powered vehicle recommendations, conversational assistance, smart search, and personalized suggestions. The ideal candidate should have experience working with LLM APIs (OpenAI, Claude, or Gemini) and integrating AI into production web applications. Tech Stack Frontend: Next.js Backend: NestJS Database: PostgreSQL AI: OpenAI / Claude / Gemini APIs Requirements Experience integrating AI into web applications Strong knowledge of Next.js and NestJS Experience with REST APIs and PostgreSQL Familiarity with prompt engineering and LLM APIs Clean, maintainable, and scalable code The goal is to seamlessly integrate AI capabilities into the existing platform while maintaining performance, security, and a great user experience.