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$
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I will develop ai chatbot using langchain, openai, rag and vector databases
Muhammad Hamad
5.0
5.0
About this gig
About This Gig
Looking to build an AI agent or chatbot that answers questions using your business data, documents, and knowledge base? I can help you create a smart AI solution that supports text, voice, and image interaction.
I use advanced RAG and vector databases like Pinecone and ChromaDB to deliver accurate, business-specific responses beyond basic ChatGPT.
What I Offer:
Multimodal AI Assistants
Advanced RAG & Vector DB Integration
Multi-Model AI: GPT, Gemini, Claude, Llama
LangChain & LlamaIndex Development
Website/App Integration
Tech Stack:
OpenAI, Gemini, Claude, Hugging Face, LangChain, LlamaIndex, Pinecone, ChromaDB, SQL/NoSQL DBs, Python, JavaScript, React, FastAPI
Perfect For:
SaaS platforms, e-commerce stores, and businesses needing intelligent Q&A, automation, and customer support.
Why Work With Me?
LLM app development experience, custom solutions, full-stack integration, clear communication, and quality delivery.
Lets turn your idea into a powerful AI solution.
Get to know Muhammad Hamad
Muhammad Hamad
Senior AI Architect, Agentic Systems and LLMOps Expert
- FromPakistan
- Member sinceApr 2026
- Avg. response time1 hour
- Last delivery1 week
Languages
Urdu, English, German
I am a Full-Stack AI Engineer specializing in Agentic Systems and production-grade LLM apps. Expert in the MERN stack, I bridge the gap between AI logic and scalable architecture. I build autonomous agents using LangGraph and MCP, optimize via LLMOps, and deploy using modern DevOps (Docker/Cloud). Whether implementing RAG pipelines with LlamaIndex or custom MERN dashboards, I focus on Privacy-First and Zero-Knowledge designs. I transform static business processes into dynamic AI-driven successes. Let’s build your intelligent future today.
My Portfolio
FAQ
How accurate are the chatbot's responses?
The chatbot aims to provide accurate and helpful information, but it may occasionally make mistakes or generate outdated info. Always double-check critical information from reliable sources.
Can the AI access my private company data safely?
Yes. I specialize in building RAG (Retrieval-Augmented Generation) pipelines that use Vector Databases (like Pinecone or Chroma) to retrieve your specific data. Your data is not used to "train" the public model; it is simply used as a context to provide accurate, private-label answers.
ow do you prevent the AI from making things up (hallucinations)?
I implement strict "grounding" techniques. By using frameworks like LangChain or LlamaIndex, I ensure the AI only answers based on the provided documents. I also set low "temperature" parameters and implement validation layers to keep responses factual and reliable.
Will I be able to integrate this AI into my existing website or app?
Absolutely. As a Full-Stack MERN developer, I provide full API integration. I can build a custom backend in Node.js or Python to connect the AI logic to your current frontend, or even create a custom dashboard for you to manage the AI’s knowledge base.
Which LLMs do you work with (OpenAI, Claude, or Open Source)?
I am model-agnostic. I can work with OpenAI (GPT-4), Anthropic (Claude), or deploy open-source models like Llama 3 and Mistral for a "Privacy-First" local setup. I will help you choose the best model based on your specific budget and performance needs.
Reviews
1 reviews for this Gig
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Rating Breakdown
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A 
anzchannel
Grenada
This is the second time I’ve collaborated with Muhammad, and he continues to exceed every expectation. He is the definition of a professional and truly goes above and beyond to ensure the project’s success. What I appreciate most is his tenacity; he will dedicate hours to resolving a single complex issue...
Up to $50
Price
6 days
Duration
Helpful?
Reviews
1 reviews for this Gig
| (1) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
A anzchannel
Grenada
This is the second time I’ve collaborated with Muhammad, and he continues to exceed every expectation. He is the definition of a professional and truly goes above and beyond to ensure the project’s success. What I appreciate most is his tenacity; he will dedicate hours to resolving a single complex issue...
Up to $50
Price
6 days
Duration
Helpful?
