I will build llm chatbots and ai agents with rag and automation


About this gig
Are you looking to build a powerful AI chatbot, LLM chatbot, or AI agent for your business?
I specialize in developing production-ready AI chatbot systems using GPT, Claude, Llama, and LangChain with RAG (Retrieval-Augmented Generation) architecture.
I can help you build:
- Custom GPT chatbot for website or SaaS
- RAG chatbot with document retrieval
- AI agents with automation workflows
- Multi-step AI systems with tools integration
- OpenAI API and third-party API integration
- Backend AI systems using Python and FastAPI
Whether you need a simple chatbot setup or an advanced AI agent automation system, I design secure, scalable, and business-ready solutions.
Technologies I use:
OpenAI GPT, Claude, Llama, LangChain, Vector Databases, Python, FastAPI, REST APIs
Why choose me?
- Clean and structured architecture
- Production-ready code
- Secure and scalable systems
- Clear communication
Please message me before placing an order to discuss your requirements.
Get to know Umair Umar
AI Systems Engineer, LLM Automation Specialist
- FromPakistan
- Member sinceApr 2022
- Last delivery1 year
Languages
English
My Portfolio
FAQ
What is the difference between a chatbot and an AI agent?
A chatbot answers questions based on prompts or knowledge sources. An AI agent can take actions, call APIs, automate workflows, and complete multi-step tasks.
Do you build RAG chatbots with document retrieval?
Yes. I build RAG-based chatbot systems using vector databases and structured retrieval for accurate, context-aware responses
Which AI models do you work with?
I work with OpenAI GPT models, Claude, Llama, and custom LLM setups depending on your project requirements.
Can you integrate the chatbot into my existing website or app?
Yes. I can integrate AI chatbots into websites, SaaS platforms, mobile apps, or internal systems using APIs.
Do you provide source code?
Yes. All packages include structured and production-ready source code.
Do you offer custom AI automation systems?
Yes. I design advanced AI agents with automation, API integrations, and scalable backend architecture.

