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Malik Hamza N.

Malik Hamza N.

Machine Learning | | Agentic AI | Automation | RAGs

Hi! I’m Hamza, an AI Engineer with 4+ years of industry experience building, deploying, and optimizing real-world AI systems. I specialize in Agentic AI, AI Automation, LLMs, RAG, AI Agents, document intelligence, and production ML systems. I help businesses turn manual workflows into intelligent, automated systems that can understand information, make decisions, use tools, and take actions. 🤖 Agentic AI & AI Automation ✅ AI Agents & multi-agent systems ✅ Agent orchestration with LangGraph, LangChain & LlamaIndex ✅ Tool/function calling and API integrations ✅ AI workflow automation and intelligent task execution ✅ MCP (Model Context Protocol) integrations ✅ Human-in-the-loop workflows & escalation ✅ AI agents connected to databases, CRMs, APIs and external tools ✅ Custom AI copilots and business assistants 🧠 LLMs & Generative AI ✅ OpenAI GPT models, Mistral, LLaMA and Hugging Face models ✅ Prompt engineering & structured outputs ✅ LLM orchestration and model integration ✅ Fine-tuning & inference workflows ✅ NLP, text classification and information extraction ✅ Document intelligence and unstructured-to-structured data processing 📚 RAG & Knowledge-Based AI ✅ Production RAG pipelines ✅ Semantic search & hybrid retrieval ✅ FAISS, Pinecone, PGVector and vector databases ✅ Hugging Face / Sentence Transformers embeddings ✅ Advanced chunking and retrieval strategies ✅ Reranking and retrieval optimization ✅ Document Q&A and knowledge-base assistants ✅ RAG evaluation and hallucination reduction ⚙️ AI Backend & APIs ✅ Python ✅ FastAPI & REST APIs ✅ PostgreSQL & SQL ✅ LangChain / LangGraph ✅ Docker & containerized AI applications ✅ Streamlit dashboards and AI interfaces ☁️ MLOps & Cloud ✅ AWS & GCP cloud deployment ✅ Docker & CI/CD ✅ MLflow & Airflow ✅ Scalable ML/LLM pipelines ✅ Model deployment, monitoring and optimization ✅ Cloud-based AI automation 📄 Document AI I have real-world experience building systems that process unstructured documents and transform them into structured, usable information using LLMs and NLP. For example, I developed an insurance claims processing pipeline using LLMs to convert unstructured claim information into structured data, which was then used by downstream ML models. I have also worked on OCR-based document verification and document intelligence applications. 🚀 What I Can Build for You • AI Customer Support Agents • Internal Knowledge Assistants • Multi-Agent AI Systems • RAG Chatbots • AI Document Processing Pipelines • AI-powered Business Automation • AI Sales & Lead Qualification Agents • Database & API-connected AI Agents • AI Copilots • LLM-powered Workflow Automation • Intelligent Document Extraction • Custom ML/AI APIs • Production-ready RAG and Agentic AI platforms My goal isn't simply to connect an LLM to an application. I build AI systems that can retrieve knowledge, reason over information, use tools, interact with external systems, and automate real business workflows. If you’re looking to build an AI agent, RAG system, intelligent automation workflow, LLM application, or production ML solution, feel free to message me. Let’s turn your workflow into an intelligent AI system.

🇬🇧London, United Kingdom$25/hr100% JSS4.99 (37)Since Apr 2020
GlobeUpwork

Earnings and projects

MRR
$3

Last 6 months ÷ 6

World#178,726 / 412k
🇬🇧Country#3,867 / 10.7k
Revenue, last 30 days
$0

Last 6 months: $20

Total earnings
$6.8k

Billed in all: $6.8k

World#228,446 / 412k
🇬🇧Country#5,609 / 10.7k
Per project
$120

$20 in the last 6 months

World#295,321 / 412k
🇬🇧Country#8,284 / 10.7k
Projects, last 6 months
1
100% fixed0% hourly
World#128,092 / 412k
🇬🇧Country#2,874 / 10.7k
Projects in all
57

Across 63 contracts

94% fixed6% hourly
World#53,504 / 412k
🇬🇧Country#1,402 / 10.7k

Earnings, last 30 days

$6.8kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$6.7k$6.8k$6.9k$7.0kOct 8Oct 23Nov 7

Skill rankings: Top 31% in Azure Machine Learning

Ranked by MRR among everyone on Upwork with the skill.

  1. #41Azure Machine Learning132 freelancers · 🇬🇧 #1Top 31%
  2. #89Voice AI Platforms141 freelancers · 🇬🇧 #2Top 63%
  3. #133rag implementation237 freelancers · 🇬🇧 #6Top 56%
  4. #172LangGraph299 freelancers · 🇬🇧 #3Top 58%
  5. #180Agentic Workflows340 freelancers · 🇬🇧 #4Top 53%
  6. #248Model Context Protocol (MCP)413 freelancers · 🇬🇧 #4Top 60%
  7. #572Vector Database1,142 freelancers · 🇬🇧 #7Top 50%
  8. #627AWS Development1,478 freelancers · 🇬🇧 #15Top 42%