I will build a custom ai chatbot with rag, langchain and openai
About this gig
Need an AI chatbot that can answer questions using your own documents, knowledge base, or business data?
I build custom AI chatbots using OpenAI, RAG, LangChain, vector databases, and modern AI workflows.
Instead of relying only on the model's general knowledge, your chatbot can retrieve relevant information from your provided data and use it to generate more context-aware responses.
What I can build
- AI customer support chatbots
- Document / PDF question-answering bots
- Internal company knowledge assistants
- RAG chatbots for websites or applications
- AI assistants connected to APIs
- Knowledge-base chatbots
- Custom OpenAI API integrations
- AI workflows with LangGraph
- Chatbots with conversation history and context
RAG chatbot features
Depending on your requirements, I can implement:
PDF, DOCX, CSV or other document ingestion
Text chunking and embeddings
Vector database / semantic search
Retrieval-Augmented Generation (RAG)
Conversation history and context
Source-aware responses
OpenAI or other LLM integration
REST API integration
Custom chatbot logic
Basic testing and error handling
Why work with me?
I focus on building practical AI systems rather than simple chatbot wrappers.
I'll first und
Get to know Zahid Ullah
- FromPakistan
- Member sinceOct 2025
Languages
English
FAQ
Can you build a chatbot that uses my PDFs?
Yes. I can create a RAG pipeline that processes supported documents, stores searchable representations in a vector database, retrieves relevant content, and provides that context to the AI model.
Can I integrate the chatbot into my website?
Yes. Depending on the project, I can provide an API that your website, application, dashboard, or other frontend can communicate with
Do you provide the frontend?
A basic demo/interface can be included depending on the package. If you need a fully designed production frontend, please contact me before ordering so the scope can be discussed.
Can you connect the chatbot to my database or API?
Yes, depending on the database/API and the required functionality. Please send the details before ordering.
Can you build a multi-agent AI system?
Yes. For projects that genuinely benefit from multiple agents or complex workflows, I can implement an architecture using LangGraph. The exact scope should be discussed before ordering.
