Muhammad Shahzaib F.

I build production-ready AI agents, n8n & Make automations and RAG applications that connect your CRM, email, documents and APIs into reliable systems that keep running after launch. Top Rated | 1,000+ Upwork Hours | 29+ Projects Delivered Not AI demos. Production systems with API integrations, structured outputs, error handling and retries, monitoring, human approval steps and documentation your team can maintain. AI AGENTS & AGENTIC AI - Single and multi-agent systems: LangGraph, LangChain, CrewAI - Tool and function calling with OpenAI, Claude and Gemini APIs - Pydantic structured outputs, AI assistants and chatbots - Agents that hand key decisions back to a human when it matters RAG & LLM APPLICATIONS - Production RAG over company documents with citations, source grounding and hallucination reduction - Pinecone, pgvector, Qdrant, ChromaDB, semantic search, PDF processing - Google Drive, SharePoint, Notion, Confluence AI & WORKFLOW AUTOMATION - n8n, Make, Zapier, Power Automate and Python - Event-driven and scheduled workflows, webhooks, REST APIs, data sync - Retries, monitoring and error handling built in CRM, EMAIL & SUPPORT AUTOMATION - HubSpot, GoHighLevel, Salesforce, Airtable, Klaviyo: lead capture, AI scoring, routing, follow-ups - Email classification and AI-drafted replies with human approval (Gmail, Outlook, Microsoft Graph) - Document extraction, WhatsApp AI, Telegram, Slack and Teams assistants, booking and customer support agents RECENT WORK - RAG pipeline for automated RFP email responses - AI Lead Intelligence system - Multi-channel recruitment agent - AI agent for a cruise agency STACK OpenAI API, Claude API, Gemini, LangChain, LangGraph, CrewAI, RAG, n8n, Make, Zapier, Power Automate, Python, FastAPI, Node.js, PostgreSQL, Redis, Docker, Pinecone, pgvector, Qdrant, ChromaDB, HubSpot, GoHighLevel, Salesforce, Airtable, Klaviyo, Google Workspace, Microsoft Graph HOW I WORK: scope, fast prototype, production hardening, documentation handover. Need an AI Automation Engineer, AI Agent Developer, n8n expert, RAG developer or LLM integration specialist? Send me the process or AI idea you want automated and I'll reply with a practical approach. I build production-ready AI agents, n8n & Make automations and RAG applications that connect your CRM, email, documents and APIs into reliable systems that keep running after launch. Top Rated | 1,000+ Upwork Hours | 29+ Projects Delivered Not AI demos. Production systems with API integrations, structured outputs, error handling and retries, monitoring, human approval steps and documentation your team can maintain. AI AGENTS & AGENTIC AI - Single and multi-agent systems: LangGraph, LangChain, CrewAI - Tool and function calling with OpenAI, Claude and Gemini APIs - Pydantic structured outputs, AI assistants and chatbots - Agents that hand key decisions back to a human when it matters RAG & LLM APPLICATIONS - Production RAG over company documents with citations, source grounding and hallucination reduction - Pinecone, pgvector, Qdrant, ChromaDB, semantic search, PDF processing - Google Drive, SharePoint, Notion, Confluence AI & WORKFLOW AUTOMATION - n8n, Make (Integromat), Zapier, Power Automate and Python - Event-driven and scheduled workflows, webhooks, REST APIs, data sync - Retries, monitoring and error handling built in CRM, EMAIL & SUPPORT AUTOMATION - HubSpot, GoHighLevel, Salesforce, Airtable, Klaviyo: lead capture, AI scoring, routing, follow-ups - Email classification and AI-drafted replies with human approval (Gmail, Outlook, Microsoft Graph) - Document extraction, WhatsApp AI, Telegram, Slack and Teams assistants, booking and customer support agents RECENT WORK - RAG pipeline for automated RFP email responses - AI Lead Intelligence system - Multi-channel recruitment agent - AI agent for a cruise agency STACK OpenAI API, Claude API, Gemini, LangChain, LangGraph, CrewAI, RAG, n8n, Make, Zapier, Power Automate, Python, FastAPI, Node.js, PostgreSQL, Redis, Docker, Pinecone, pgvector, Qdrant, ChromaDB, HubSpot, GoHighLevel, Salesforce, Airtable, Klaviyo, Google Workspace, Microsoft Graph HOW I WORK: scope, fast prototype, production hardening, documentation handover. Need an AI Automation Engineer, AI Agent Developer, n8n expert, RAG developer or LLM integration specialist? Send me the process or AI idea you want automated and I'll reply with a practical approach.