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English
$
USD
I will develop rag ai chatbot train on your dataset using langchain ,chatgpt and python
Hamza Ali
About this gig
DEVELOP RAG AI CHATBOT AND AI AGENT USING LANGCHAIN, LANGGRAPH AND PYTHON
Stop Wasting Time on Manual Searches & Repetitive Tasks!
I build RAG-powered AI chatbots, ai agents trained on Your data to automate workflows, cut costs, and deliver instant answers.
What I Deliver:
Data Integration: Process PDFs, databases, CSVs, DOCX, XLSX & APIs instantly.
Accurate AI Responses: GPT-4 + RAG for hallucination-free, citation-backed answers.
Task Automation: Resolve FAQs, analyze docs, generate reports, save 60%+ time.
Enterprise Scalability: Secure chatbots with Slack/Teams integration & user authentication.
Why Hire Me?
️ Full-Cycle Development: Data prep RAG pipeline Streamlit/Web deployment.
️ Domain-Specific Chatbots: Optimized for healthcare, legal, e-commerce, SaaS.
️ Code Ownership + Support: Transparent process & lifetime assistance.
️ Stack: LangChain | RAG Pipelines | GPT-4/ChatGPT | Streamlit | Python | Pinecone/ChromaDB
[Limited Availability!]
Transform your data into a 24/7 AI assistant boost ROI and free your team.
Order Now or Message for a FREE Consultation!
Get to know Hamza Ali
Hamza Ali
AI Engineer, RAG and AI Agent, LLM OpenAI, Claude, LangGraph
- FromPakistan
- Member sinceJul 2022
- Avg. response time1 hour
- Last delivery1 year
Languages
English
I develop production-ready AI chatbots, RAG systems, and AI agents that answer questions using your company's own data—not generic AI responses.
WHY YOU'LL LIKE WORKING WITH ME:
I solve your actual problem with a cost-effective RAG and AI Agent
setup, using the best tech stack available — cutting your manual
workflow by up to 60%.
SERVICES
✔ Custom AI Chatbots
✔ RAG (Retrieval-Augmented Generation) Systems
✔ AI Agents & Multi-Agent Workflows
✔ Internal Knowledge Base Assistant
✔ AI Automation
✔ Document Intelligence Systems
✔ AI Automation Workflows
✔ AI API Integration.
My Portfolio
FAQ
What is a RAG Chatbot and how does it work? .
A RAG Chatbot (Retrieval-Augmented Generation Chatbot) is a Custom AI Chatbot that combines GPT-powered models with LangChain pipelines to search your data and deliver accurate, context-aware answers. Unlike normal chatbots, a RAG Chatbot retrieves information from your PDFs, databases, or websites
Can you build a Custom AI Chatbot for my business data?
Yes! I build Custom AI Chatbots trained on your data — PDFs, Word docs, Excel sheets, CSVs, or APIs. Using LangChain, GPT, and RAG pipelines, I create a Streamlit-based chatbot that understands your content and provides answers tailored to your business.
Why should I choose a RAG Chatbot instead of a normal chatbot?
A normal chatbot often guesses or hallucinates answers. A RAG Chatbot, powered by LangChain and GPT, grounds every answer in your documents. That makes a Custom AI Chatbot more accurate, trusted, and perfect for industries like healthcare, finance, legal, e-commerce, or SaaS.
What technologies do you use to build the RAG Chatbot?.
I use a modern AI tech stack: LangChain for RAG pipelines GPT-4/GPT-5 / OpenAI models for language understanding Streamlit for a user-friendly chatbot interface Vector databases like Pinecone or ChromaDB for storing embeddings This ensures your Custom AI Chatbot is scalable, reliable.
Can the Custom AI Chatbot handle multiple documents and websites at once?
Yes ✅ — I build RAG Chatbots that index and search across hundreds of PDFs, docs, spreadsheets, CSVs, and websites. With LangChain + GPT retrieval, your AI Chatbot combines insights from multiple sources to deliver complete, accurate answers.
Is my data safe when using a RAG Chatbot?
? Absolutely. Your Custom AI Chatbot is designed with LangChain pipelines that process data securely. Nothing is shared with third parties. Whether deployed on Streamlit or private servers, your files remain private and confidential.
How fast will the RAG Chatbot answer questions?
Very fast ⚡. A RAG Chatbot uses embeddings and vector search (FAISS, Pinecone, or ChromaDB) for instant retrieval. Combined with GPT reasoning in LangChain, your Custom AI Chatbot delivers accurate results in seconds — even with large data collections.
Can the RAG Chatbot automate workflows and tasks?
Yes! A Custom AI Chatbot with RAG can do more than just answer questions. It can summarize reports, analyze documents, resolve FAQs, generate insights, and integrate with Slack or Teams. Using Streamlit and LangChain agents, I help automate repetitive workflows and save 60%+ of your team’s time.
Who should get a Custom RAG Chatbot with LangChain and GPT?.
Any business or professional with large information needs. A Custom RAG Chatbot is perfect for enterprises, startups, SaaS platforms, educators, legal and healthcare teams, e-commerce, and financial analysts. With LangChain, GPT, and Streamlit, you get a domain-specific AI assistant tailored to you
