Build Scalable n8n AI Workflows

I need an experienced n8n architect to take a set of AI-driven features from concept to stable production. The core of the job is to design and implement robust workflows—written mainly in JavaScript/TypeScript... (Budget: $250 - $750 USD, Jobs: AI Chatbot, AI Content Creation, API Integration, HTML, Java, JavaScript, n8n, Node.js, PostgreSQL, Website Design)