I will build a chatgpt ai chatbot trained on your PDF, website or documents

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john_vierra001
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john_vierra001
John Vierra

About this gig

Looking for an AI chatbot that can answer questions using your own documents, PDFs, website, or knowledge base? You're in the right place.


I build custom ChatGPT-powered AI chatbots trained on your business data using modern RAG (Retrieval-Augmented Generation) technology. Whether you need a chatbot for customer support, internal knowledge, employee assistance, or website visitors, I'll create a solution tailored to your needs.


What I can build:

Chatbots trained on PDFs, Word documents, and text files

AI chatbots trained on your website content

RAG chatbots using LangChain and Pinecone

Knowledge base and customer support assistants

Website chatbot integration

Multi-document AI assistants

Custom AI chatbot solutions


Why choose me?

Modern AI technologies

Clean, scalable solutions

Fast communication

Well-documented code

Reliable support


If you're unsure which package is right for your project, feel free to contact me before placing an order. I'll be happy to recommend the best solution for your needs.

Get to know John Vierra

John Vierra

AI CHATBOT DEVELOPER AND AI AUTOMATION EXPERT

  • FromUnited Kingdom
  • Member sinceJul 2026
  • Languages

    English, Spanish, German, Malay, Tamil, French
I am an AI Chatbot Developer and AI Automation Expert specializing in custom AI solutions for businesses. I build intelligent chatbots that automate customer support, lead generation, appointment booking, FAQ handling, and business workflows. I work with leading AI technologies including OpenAI, ChatGPT, Google Gemini, Claude, and other modern AI models to create fast, reliable, and scalable solutions. My goal is to help businesses save time, improve customer engagement, and increase productivity through smart AI automation.