I will build a custom ai chatbot using langchain, openai and gpt4

E
eman_ai_dev
E
eman_ai_dev
Eman Sarwar
build a custom ai chatbot using langchain, openai and gpt4
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build a custom ai chatbot using langchain, openai and gpt4

About this gig

I Will Build a Custom AI Chatbot Using LangChain, OpenAI & GPT-4


Looking for an intelligent AI chatbot that can answer customer questions, automate support, generate leads, or work with your business data? You're in the right place.


I build custom AI chatbots and AI assistants using LangChain, OpenAI (GPT-4), vector databases, and modern web technologies. Whether you need a website chatbot, customer support assistant, WhatsApp bot, or a chatbot trained on PDFs and documents, I can create a scalable solution tailored to your business.


What I Can Build

  • AI website chatbots
  • RAG chatbots trained on your PDFs, docs, or knowledge base
  • Customer support AI assistants
  • WhatsApp / Telegram AI bots
  • Ecommerce AI assistants
  • Healthcare appointment & FAQ bots
  • Lead generation chatbots
  • AI automation with APIs, Zapier, Make, or n8n
  • Multi-step AI agents using LangChain


Please message me first with:

  • Your business type
  • Where the chatbot will be used (website, WhatsApp, app, etc.)
  • Whether you want a simple chatbot or a RAG/AI agent system
  • Any documents or FAQs you want the bot trained on


I'll suggest the best approach and package for your project.

  • Bot type

    • E-commerce & Payments
    • Learning & Development
    • Health & Wellness
    • Travel & Transportation
    • Real Estate Assistance

  • AI engine

    • Open AI GPT
    • LangChain
    • ChatGPT

  • Programming language

    • JavaScript
    • Python
    • TypeScript
    • React
    • PyTorch
    • TensorFlow
    • Keras

  • Tools & frameworks

    • Motion AI
    • n8n

  • Platforms

    • WhatsApp
    • Telegram
    • Discord
    • Facebook Messenger
    • Slack

Get to know Eman Sarwar

Eman Sarwar

AI ML Engineer

  • FromPakistan
  • Member sinceMay 2026
  • Avg. response time1 hour

  • Languages

    Urdu, English
Hi, I’m Eman - an AI chatbot developer focused on building smart, human-like conversational systems for businesses. I specialize in creating AI assistants that do more than just answer questions — they automate support, qualify leads, book appointments, guide users, and improve customer experience. Whether you need a custom GPT chatbot, website assistant, WhatsApp bot, customer support AI, or an AI-powered business workflow, I build solutions that are fast, scalable, and easy to use.

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