I will build ai chatbot using openai, gemini and langchain


About this gig
Build a Powerful AI Chatbot for Your Business
Looking for a custom AI chatbot that can automate customer support, answer user queries, streamline business operations, or integrate with your website or application? You've come to the right place.
Hi, I'm Sohaib Khan, an AI Engineer specializing in Python, OpenAI, Google Gemini, LangChain, LangGraph, FastAPI, and Retrieval-Augmented Generation (RAG). I develop intelligent, scalable, and secure AI-powered applications tailored to your business needs.
Whether you're a startup, business owner, or developer, I can help you build a chatbot that delivers fast, accurate, and engaging user experiences.
Services I Offer
- Custom AI Chatbot Development
- OpenAI GPT Integration
- Google Gemini Integration
- LangChain & LangGraph Applications
- RAG (Retrieval-Augmented Generation) Chatbots
- FastAPI Backend Development
- API Integration
- Website Chatbot Integration
- User Authentication (Optional)
- Clean, Well-Documented Source Code
Why Choose Me?
- Professional Python development
- Modern AI technologies and best practices
- Clean, scalable, and maintainable code
- Reliable communication throughout the project
- On-time delivery
- Post-delivery support for resolving project
Get to know Sohaib
- FromPakistan
- Member sinceAug 2024
Languages
English, Urdu
FAQ
What information do you need to get started?
Please share your project details, business goals, preferred AI model (OpenAI or Gemini), required features, and any existing website or application. This helps me recommend the best solution and package.
Which AI technologies do you use?
I work with Python, OpenAI GPT, Google Gemini, LangChain, LangGraph, FastAPI, RAG, FAISS, ChromaDB, and REST APIs to build secure and scalable AI chatbot solutions.
Can you integrate the chatbot into my website?
Yes. I can integrate AI chatbots into your website or web application using APIs or a custom backend. Please contact me before ordering to discuss your integration requirements.
Do you provide the source code?
Yes. All packages include clean, organized, and well-documented source code so you can maintain, customize, or extend the project in the future.
Can you build a chatbot using my documents or data?
Yes. I can build RAG-based chatbots that use your PDFs, documents, FAQs, or knowledge base to provide accurate and context-aware responses.
Do I need my own OpenAI or Gemini API key?
Yes. If your project uses OpenAI or Google Gemini APIs, you'll need your own API key. I can also guide you through the setup process if needed.
Do you offer support after delivery?
Yes. I provide post-delivery support to resolve project-related issues and ensure the delivered solution works as agreed within the package scope.
Should I contact you before placing an order?
Yes. Please contact me before ordering so we can discuss your requirements, project scope, timeline, and choose the most suitable package.
. Can you customize the chatbot for my business?
Absolutely. Every chatbot is customized to match your business needs, workflow, branding, and use case for the best user experience.
How long does development take?
Delivery depends on the project complexity and selected package. Simple chatbots can be completed quickly, while advanced AI solutions may require additional development time.

