I will build rag chatbot langchain openai vector database and custom knowledge base

P
praise_chatwhat
P
praise_chatwhat
praise kayode

About this gig

Need an intelligent AI chatbot that answers questions using your own documents and business knowledge? I will build a custom RAG chatbot using LangChain, OpenAI, Pinecone, vector databases, and modern LLM technologies.


My RAG solutions retrieve information from PDFs, websites, documents, FAQs, databases, and knowledge bases to provide accurate, context-aware responses. Whether you need an internal company assistant, customer support chatbot, website AI assistant, or enterprise knowledge bot, I'll create a scalable solution tailored to your business.


Services Include:


  • Custom RAG Chatbot
  • LangChain Development
  • OpenAI Integration
  • Pinecone Vector Database
  • Knowledge Base Integration
  • PDF & Document Chat
  • Website AI Chatbot
  • Semantic Search
  • LLM Applications
  • API Integration
  • Webhook Integration
  • Business AI Assistant


Every chatbot is optimized for speed, accuracy, security, and scalability.


Contact me before placing your order so we can discuss the best solution for your project.


Get to know praise kayode

praise kayode

WhatsApp AI Chatbot Developer ,AI Agent ,Automation Expert

  • FromNigeria
  • Member sinceJun 2026
  • Avg. response time1 hour
  • Languages

    English, French, Spanish, German, Italian
Hello! I'm Praise, a WhatsApp AI Chatbot Developer and AI Automation Specialist. I help businesses automate customer support, lead generation, bookings, and sales using AI-powered chatbots and intelligent automation. My expertise includes WhatsApp Cloud API, ChatGPT integration, AI agents, n8n workflows, CRM integrations, and business automation. I focus on building reliable, scalable solutions that improve customer engagement, save time, and help businesses grow through smart AI technology.

My Portfolio