We are looking for an experienced Full Stack Developer to finalize and deploy a nearly completed web application. The project is approximately 90% finished, and we need a skilled developer to integrate the remaining backend and frontend components, finalize security configuration, and ensure a successful production deployment. The application is built with Next.js, Node.js, and Supabase, and includes an AI chatbot system. Your role will focus on completing the end-to-end integration, improving backend structure, implementing Supabase low-level security (Row Level Security / policies), and preparing the project for a stable production release. You should be comfortable working with modern full-stack architectures, API integration, authentication systems, and deployment pipelines. Responsibilities Complete end-to-end integration between frontend and backend Finalize Supabase database configuration and Row Level Security policies Ensure secure authentication and data access control Integrate and optimize the AI chatbot functionality Debug and fix remaining issues in the application Prepare the project for production deployment Ensure the system runs securely, efficiently, and reliably Project Status ~90% completed Core architecture already built Requires final integration, security configuration, and deployment Required Skills Strong experience with Next.js Backend development using Node.js Experience with Supabase (Auth, Database, Storage, RLS) API integration and backend architecture Authentication & security implementation Debugging and production deployment experience Experience integrating AI or chatbot systems If you read job detail carefully, started the proposal with "I can do it", if not will be ignored. Budget : fixed small.