AI Agent Systems Development using n8n, Supabase & OpenAI

We’re looking for an experienced AI Automation Developer to build and integrate intelligent AI agent systems using n8n, Supabase, and OpenAI. The ideal freelancer should have hands-on experience building production-ready AI workflows, connecting APIs, managing databases, and developing AI agents that can automate business processes. Responsibilities - Design and build AI agent workflows using n8n - Integrate OpenAI APIs/models into automated workflows - Set up and manage Supabase databases and authentication - Build API integrations and webhook-based workflows - Develop AI agents capable of making decisions and executing tasks - Connect AI agents with CRMs, SaaS platforms, and third-party APIs - Implement error handling, logging, testing, and workflow optimization - Document workflows and provide guidance for future maintenance Requirements - Proven experience with n8n automation - Strong knowledge of OpenAI APIs and AI agents - Experience with Supabase/PostgreSQL - Strong API integration and webhook experience - Knowledge of JavaScript/TypeScript - Experience building reliable, scalable automation systems - Ability to independently troubleshoot and optimize workflows Nice to Have - Experience with RAG and vector databases - Experience with AI chatbots and autonomous agents - Familiarity with CRM automation - Experience with Make.com or Zapier - Knowledge of authentication, OAuth, and REST APIs Please include examples of AI agents or n8n automation systems you have previously built, along with a brief explanation of your role in each project.