I will build rag ai chatbot, document chatbot, PDF chatbot and ai knowledge base, rag

J
james__foster_
J
james__foster_
james foster

About this gig

Are you looking for a RAG chatbot, AI chatbot, document chatbot, PDF chatbot, or private AI knowledge-base chatbot?


I will build a custom RAG AI chatbot that answers questions from your own PDFs, documents, Word files, text files, CSV files, website content, business knowledge base, or company data.


This AI document chatbot can help users search documents, ask questions, retrieve information, and receive answers based on your private knowledge base. I can build a PDF question-answering chatbot, website chatbot, internal knowledge chatbot, customer-support chatbot, business AI assistant, or custom RAG application


My RAG chatbot development service may include:

  • RAG AI chatbot development
  • PDF chatbot and document chatbot
  • AI knowledge-base chatbot
  • Website content chatbot
  • Document question-answering system
  • Vector database integration
  • Embeddings and information retrieval
  • OpenAI chatbot integration
  • LangChain RAG chatbot
  • LlamaIndex RAG development
  • Custom AI chatbot API
  • Chatbot website integration
  • Source document retrieval & testing


I can work with PDFs, Word documents, text files, CSV files, spreadsheets, website pages, FAQs, manuals, policies, product documentation, and other sources

Get to know james foster

james foster

AI Voice Agent Developer Vapi Retell Twilio ElevenLabs

  • FromUnited Kingdom
  • Member sinceMar 2026
  • Avg. response time1 hour
  • Languages

    English, Spanish, French, German, Italian
I help businesses automate phone calls, lead qualification, appointment booking, FAQs, and follow-ups using Vapi, Retell AI, ElevenLabs, Twilio, GoHighLevel, Make, & n8n. My focus is practical business automation: AI receptionists that answer calls, collect customer details, book appointments, send summaries, and integrate with your CRM or scheduling tools. I can help with: - Dental and clinic AI receptionists - Med spa and salon AI booking agents - Twilio + ElevenLabs voice agents - Vapi and Retell AI setup - GoHighLevel voice agent workflows - Call scripts, prompts, testing, and optimization