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I will build an ai chatbot using openai, llama 3, langchain and rag
Sameer Ahmad
About this gig
Looking for a custom AI chatbot for your business, website, documents, or knowledge base?
I am a Data Scientist and AI Developer with experience building AI-powered chatbot solutions using OpenAI, Llama 3, LangChain, RAG, Django, and Vector Databases.
What I can build:
AI Chatbots for websites and applications
PDF and Document Q&A Chatbots
RAG (Retrieval-Augmented Generation) Systems
Customer Support AI Assistants
Knowledge Base Chatbots
OpenAI, Gemini, Claude, or Llama Integrations
Django-based AI Applications
Why choose me?
Clean and scalable code
Fast delivery
Source code included
Business-focused solutions
Post-delivery support
Technologies:
Python, Django, OpenAI, LangChain, Llama 3, ChromaDB, FAISS, PostgreSQL, MySQL, REST APIs
Please contact me before placing an order so I can understand your requirements and recommend the best solution.
Get to know Sameer Ahmad
Sameer Ahmad
AI Data Science Specialist
- FromIndia
- Member sinceJun 2026
- Avg. response time1 hour
Languages
Hindi, English
Hi, I'm Sameer, a Data Scientist and Machine Learning Engineer with experience in developing AI-powered solutions, predictive analytics, data pipelines, and automation systems.
I specialize in:
✔ Data Analysis & Data Visualization
✔ Python Development
✔ NLP & AI Chatbots
✔ Data Cleaning & Feature Engineering
✔ Web Scraping & Data Extraction
✔ Crypto & Financial Data Analytics
✔ KYC/AML Risk Assessment Systems
✔ Django & API Development
I have worked on projects involving AI chatbots, cryptocurrency forecasting, KYC risk assessment, and business process automation.
FAQ
What information do you need before starting the project?
I need your project requirements, preferred AI model (OpenAI, Gemini, Llama, etc.), existing application details (if any), and any documents or datasets you want the chatbot to use.
Which AI models do you support?
I can integrate OpenAI GPT models, Google Gemini, Llama 3, Claude, and other popular LLMs based on your requirements.
Can the chatbot answer questions from PDFs and documents?
Yes. I can build a RAG-based chatbot that retrieves information from PDFs, Word documents, knowledge bases, and other custom data sources.
Do I need to provide API keys?
Yes. If your project uses paid AI services such as OpenAI or Gemini, you will need to provide your own API key. I can guide you through the setup process.
Which programming languages and frameworks do you use?
I primarily use Python, Django, FastAPI, LangChain, Vector Databases (FAISS/ChromaDB), PostgreSQL, MySQL, and REST APIs.
Will I receive the source code?
Yes. Source code is included according to the package selected. The code will be clean, organized, and ready for deployment.
Can you deploy the chatbot on a website or server?
Yes. I can assist with deployment on cloud platforms, VPS servers, Render, Railway, AWS, or your existing hosting environment.
Can you customize the chatbot for my business domain?
Absolutely. I can customize the chatbot for finance, healthcare, education, customer support, legal services, compliance, DDQ questionnaires, and other business-specific use cases.
Do you build multilingual chatbots?
Yes. The chatbot can be configured to support multiple languages based on the AI model being used.
Do you sign NDAs and keep project data confidential?
Yes. All client information, documents, datasets, and project details are kept confidential. I am also willing to work under an NDA if required.
