Senior AI/ML Python Engineer | CRM/ERP Automation | RAG & LLM

Project Description We are looking for an experienced Senior AI/ML Python Engineer to review, fix, and optimize an existing AI platform built with Python and modern LLM technologies. This is not a full build from scratch. Most of the system is already implemented, and we need an expert to resolve issues, improve performance, optimize RAG workflows, and prepare the application for production. Tech Stack Python OpenAI / Claude / Gemini APIs Dify RAG FastAPI Docker n8n PostgreSQL Vector Database CRM/ERP Integrations DOCX/PDF Generation Responsibilities Review the existing codebase and architecture Fix bugs and optimize AI workflows Improve RAG retrieval and prompt quality Optimize Docker deployment and backend performance Review security and production readiness Improve CRM/ERP integrations Document the changes made Required Skills Python AI/ML & LLMs RAG Dify or LangChain/LlamaIndex FastAPI Docker n8n Vector Databases REST APIs CRM/ERP integrations