I will build an ai chatbot with rag using openai, python and fastapi

F
fradzkhanulao
F
fradzkhanulao
Fradzkhan U
build an ai chatbot with rag using openai, python and fastapi
build an ai chatbot with rag using openai, python and fastapi
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build an ai chatbot with rag using openai, python and fastapibuild an ai chatbot with rag using openai, python and fastapibuild an ai chatbot with rag using openai, python and fastapibuild an ai chatbot with rag using openai, python and fastapibuild an ai chatbot with rag using openai, python and fastapi

About this gig

I will build a custom AI chatbot or RAG-powered assistant using OpenAI, Python, FastAPI, and modern AI frameworks.

I can help you create an AI solution that can answer questions from your documents, knowledge base, website content, or business data while providing a smooth and reliable user experience.

What I can build:

  • Custom AI chatbot
  • RAG knowledge-base chatbot
  • OpenAI API integration
  • Document and PDF question-answering
  • FastAPI backend
  • Database or CRM integration
  • User authentication
  • Conversation flows and prompt engineering
  • Website or application chatbot integration
  • Deployment-ready backend
  • Basic monitoring, testing, and documentation

Technologies may include Python, FastAPI, OpenAI, LangChain, Pinecone, PostgreSQL, n8n, Docker, and related tools depending on your project.

Why work with me:

  • Senior full-stack and AI engineering experience
  • Clean, maintainable, production-focused implementation
  • Clear communication and realistic delivery expectations
  • Strong focus on security, reliability, and practical business outcomes

Please contact me before ordering if your project has complex requirements, multiple integrations, or custom infrastructure so I can recommend the right package.

  • Bot type

    • Customer Service & Support
    • Scheduling & Assistance
    • Learning & Development
    • Health & Wellness

  • AI engine

    • DeepSeek
    • Gemini
    • Open AI GPT
    • LLaMA
    • Claude.ai
    • Ollama

  • Programming language

    • Go
    • Java
    • JavaScript
    • Python
    • TypeScript
    • React
    • PyTorch
    • TensorFlow

  • Tools & frameworks

    • n8n
    • Pinecone
    • Hugging Face
    • LangChain
    • Other

  • Platforms

    • Telegram
    • Websites
    • Mobile Apps
    • Slack
    • Microsoft Teams

Get to know Fradzkhan U

Fradzkhan U

Senior AI Engineer and FullStack Developer

  • FromPhilippines
  • Member sinceOct 2026

  • Languages

    English, Tagalog
I am a Senior AI Engineer and Full-Stack Developer with over 10 years of experience building scalable web applications and AI-powered products. I specialize in LLM applications, RAG, and automation using Python, TypeScript, and modern AI frameworks to deliver reliable cloud-native solutions.

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