Full Stack Developer for AI Integration

I need a seasoned full stack developer to help integrate OpenAI APIs into my existing application. The tech stack includes React, Next.js, Node, PostgreSQL, and REST APIs.

Key Responsibilities:
- Frontend Development: Building responsive UIs with React and Next.js.
- Backend Development: Setting up and managing Node servers, PostgreSQL databases, and REST APIs.
- AI Integration: Seamlessly integrating OpenAI APIs into our system.
- QA & UI Testing: Ensuring a bug-free, high-quality user experience.

Ideal Skills & Experience:
- Proficient in React, Next.js, Node, PostgreSQL
- Experience with OpenAI API integration
- Strong background in QA and UI testing
- Excellent problem-solving skills for bug fixing

Please include your relevant experience in your application.