AudiMate — AI Audit Automation System (n8n + PostgreSQL + LLM API)

Built a self-hosted AI automation system for an audit firm in Rabat, Morocco. Three n8n workflows covering analytical review (ISA 520), bank confirmation letters (ISA 505), and invoice extraction (ISA 330). Architecture : n8n self-hosted · PostgreSQL · Ollama local LLM · Claude API. Tested on 3 real audit engagements with fictional data for confidentiality. Result : 65–90% reduction in preparation time per procedure.