I will advanced ai chatbot and rag systems with openai, llm, and python


About this gig
Unlock the full power of AI, RAG, LLMs, GPT, LangChain, and OpenAI with a production-ready custom chatbot built for your business. I create intelligent RAG systems, AI agents, and personalized chatbots that understand your data, answer questions accurately, and automate workflows with enterprise-level reliability.
I specialize in building document-based RAG chatbots, multi-agent systems, custom GPTs, and fully private local AI solutions using technologies like LangChain, LlamaIndex, LLMs, Python, Streamlit, n8n, Vector Databases, and more.
What I Deliver
- AI LLM model integration (GPT, Llama, DeepSeek, Gemini, etc.)
- Advanced RAG pipelines for accurate answers
- Custom conversational flows
- AI agents & workflow automation
- Chatbot deployment (web/app/secure internal use)
- CRM & database integrations
- Voicebot, PDF chatbot, & multi-language support
- Secure authentication
- Full source code & documentation
Whether you need a simple RAG MVP, an advanced AI chatbot, or a multi-agent automation system, I will build a fast, scalable, and reliable AI solution tailored to your business.
Ready to bring your AI idea to life? Lets build it.
Get to know Umair Abbasi
DevOps Engineer Automation Jenkins Python script bot Developer
- FromPakistan
- Member sinceOct 2016
- Last delivery8 months
Languages
Urdu, English, French, Italian
Other Chatbot Development Services I Offer
FAQ
What type of AI chatbots can you build?
I can build RAG chatbots, custom GPTs, AI assistants, multi-agent systems, PDF/document chatbots, voicebots, and fully local/private AI chatbots. They can run on OpenAI, Llama, DeepSeek, Gemini, LangChain, LlamaIndex, n8n, Vector DBs, and more depending on your needs.
Do I need to provide my own API keys or data?
Yes, you will need to provide your OpenAI / Llama / Gemini API key (or any LLM provider you prefer). For RAG chatbots, you will also provide the documents, files, or knowledge base you want the chatbot to learn from. If you don’t have anything ready, I can guide you.
Can you deploy the chatbot to my website, app, or internal system?
Absolutely. I can deploy your chatbot. I also support embedding scripts, API integration, and secure authentication depending on the package you choose.

