You will get I will build a Custom AI Agent with RAG, LangChain, and LangGraph


Project details
Stop drowning in repetitive queries and manual workflows.
I build intelligent AI Agents that do more than just chat, they work. Leveraging the latest technology (LangGraph, RAG, and MCP), I create systems that understand your specific business context and execute tasks autonomously.
What you get:
Accurate Answers: Using RAG (Retrieval-Augmented Generation), your bot learns from your documents, not just general internet data.
Action-Oriented: My agents don't just talk; they can schedule appointments, update databases, and send emails.
Tech Stack: I use production-grade tools like Python, FastAPI, LangChain, and Pinecone to ensure your system is scalable and secure.
Why work with me? As an Expert AI Engineer, I have helped businesses generate over $600k in value. I don't just write code; I build solutions that save you time and money.
Please message me before placing an order to discuss your specific requirements!
I build intelligent AI Agents that do more than just chat, they work. Leveraging the latest technology (LangGraph, RAG, and MCP), I create systems that understand your specific business context and execute tasks autonomously.
What you get:
Accurate Answers: Using RAG (Retrieval-Augmented Generation), your bot learns from your documents, not just general internet data.
Action-Oriented: My agents don't just talk; they can schedule appointments, update databases, and send emails.
Tech Stack: I use production-grade tools like Python, FastAPI, LangChain, and Pinecone to ensure your system is scalable and secure.
Why work with me? As an Expert AI Engineer, I have helped businesses generate over $600k in value. I don't just write code; I build solutions that save you time and money.
Please message me before placing an order to discuss your specific requirements!
AI Development Type
Knowledge Representation, Model Tuning, Recommendation System, Software MaintenanceAI Tools
Amazon SageMaker, Azure Machine Learning, Keras, OpenCV, PyTorch, Sonnet, TensorFlowAI Development Language
PythonWhat's included
| Service Tiers |
Starter
$100
|
Standard
$300
|
Advanced
$400
|
|---|---|---|---|
| Delivery Time | 2 days | 5 days | 10 days |
Number of Revisions | 1 | 2 | 10 |
AI Model Integration | |||
Detailed Code Comments | |||
Knowledge Graph | - | - | |
Model Documentation | |||
Ontology | - | - | |
Source Code | |||
Taxonomy | - | - |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$150 - $550
Additional Revision
+$10
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CM
Chaudry M.
Dec 2, 2025
Build LangGraph State Machine for Doctor Voice Agent (Backend MVP)
Husnain was very professional and did exceptional job in timely manner to complete a time sensitive project at short notice. Highly recommended and would rehire for more projects.
MI
Mohsin I.
Nov 23, 2025
Optimize LangChain RAG Pipeline for Speed and Relevance
Husnain delivered quality work much better than I expected , and very quickly. He responded instantly whenever I messaged him.
About Husnain
AI Engineer | AI Agent, AI MVP Development, RAG, LLM, n8n
100%
Job Success
Lahore, Pakistan - 5:54 pm local time
My approach is simple: I break complex problems down to their fundamentals and build from there.
Services I Offer:
-AI Voice Agents (Retell, ElevenLabs) for inbound and outbound calls. They take orders, qualify leads, schedule or change appointments, or act as your executive assistant
-Learning AI Agents that get better over time as they see more data
-Goal-Driven AI Agents that work toward a specific outcome, efficiently
-Trading and Crypto AI Agents that manage your portfolio and wallet on their own
-AI Chatbots for your website, SMS, Instagram, Messenger, and WhatsApp. They can advise customers and send payment links with images automatically
-Lead Generation Systems that send up to 10,000 personalized emails, or handle daily outreach on Instagram and LinkedIn
-AI Software and App Development, building MVPs and production-ready platforms using current AI tools
If you’re looking for someone who can combine technical expertise with a practical, results-driven mindset, I’d love to collaborate.
💼 Let’s discuss your project, and get the work done!
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🛠 Tech Skills
AI & Machine Learning
• LLMs, RAG, AI Agents, LangChain, LangGraph, Crew AI, MCP
• OpenAI, Hugging Face, Pinecone, Vector DBs
• Machine Learning, Prompt Engineering
• Python (FastAPI, spaCy, Pandas, Scikit-learn)
Software Development & Systems
• Backend frameworks: Flask, FastAPI
• REST API design & integrations
• Full-stack: React.js, Next.js, TailwindCSS
• Databases: SQL, PostgreSQL, MongoDB, BigQuery
• DevOps & Cloud: Docker, CI/CD pipelines, AWS, GCP
• Secure authentication (OAuth2, JWT)
• Deployment, scaling, monitoring production systems
Steps for completing your project
After purchasing the project, send requirements so Husnain can start the project.
Delivery time starts when Husnain receives requirements from you.
Husnain works on your project following the steps below.
Revisions may occur after the delivery date.
Requirement Gathering
We discuss your data sources and desired agent behavior.
Development
I build the AI application as required in the requirements.