Full Stack Developer Needed for AI Chat Platform (React, Node.js, AI Integration)

Job ID: 39265767

Budget: $15 – $25 USD

We’re looking for a talented and reliable Full Stack Developer to help us build an innovative AI chat platform similar to https://www.secretdesires.ai/ This platform will feature interactive AI characters, integrated payments, user management, and a premium chat experience.

Key features include:
• Responsive frontend (built with React.js or Next.js)
• Robust backend (Node.js with Express or NestJS framework)
• Integration of AI APIs (OpenRouter.ai or OpenAI)
• User authentication via Google and Facebook (OAuth)
• Payment integration (PayPal, Stripe, or similar gateways)
• Managing character-based chat histories per user

You should have:
• Experience with React.js (frontend), Node.js (backend), and API integrations.
• Previous experience integrating payment gateways and OAuth authentication.
• Familiarity with MongoDB/PostgreSQL.
• Bonus points if you’ve worked with AI chatbots or real-time messaging systems.