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English
$
USD
I will build custom llm applications using langchain, rag chatbots, llama, and openai


Fawad Khan
Level 2
About this gig
Hello,
Welcome to my custom LLM application development gig!
Are you looking to harness the power of large language models like LLaMA, GPT
(OpenAI), or Mistral in your business or research? I specialize in building end-to-end
applications using LangChain, RAG (Retrieval-Augmented Generation), vector
databases, and custom workflows. From smart AI chatbots to document-based Q&A
systems, I deliver fast, reliable, and production-ready solutions tailored to your unique
goals.
What I Offer:
- Custom LLM Application Development
- RAG Chatbots with LangChain + Vector DB (Pinecone, FAISS, Chroma)
- LLaMA, OpenAI GPT, or Mistral Integration
- PDF, CSV, and Website-Based Knowledge Chatbots
- Memory-Enabled Chat Interfaces
- Real-Time Data Integration & API Calling
- Deployment (Streamlit, FastAPI, Gradio)
- Authentication, Logging, and Webhooks
Why Choose Me?
- Expert in LangChain and LLM Architecture
- Deep understanding of RAG & Vector DB Systems
- Fast Turnaround
- Reliable Communication
- Post-Delivery Support Available
Please message me before placing an order so we can align your idea with the right
LLM stack and tools.
Regards
Fawad Khan
Get to know Fawad Khan
Fawad Khan
Expert In Machine Learning Deep Learning Computer Vision NLP and LLMs
Level 2
- FromPakistan
- Member sinceMar 2023
- Avg. response time15 hours
- Last delivery3 months
Languages
English, Urdu, Hindi
AI Engineer with 4+ years of experience in Artificial Intelligence, Machine Learning, Deep Learning, Computer Vision, NLP, LLMs, Generative AI, and AI Automation.
I specialize in AI Agents, RAG Systems, Custom Chatbots, Multi-Agent Workflows, Computer Vision Applications, and End-to-End AI Solutions using Python, LangChain, LangGraph, FastAPI, OpenAI, Claude, TensorFlow, and PyTorch.
My focus is building scalable, production-ready AI systems that automate processes, enhance decision-making, and deliver real business value.
Let's transform your idea into a powerful AI product.
