AI-Ready Engineer Day 9 🎯 Build a GPT + RAG Web App with Streamlit β€” No Coding Headaches

    βœ… Today’s milestone is a big one! We've successfully deployed a working GPT + RAG CSV Analyzer Web App

    Instrovate TeamUpdated 1 min read

    This app lets you:
    β€’ Upload a CSV file (up to 200MB)
    β€’ Ask questions in plain English like β€œWhat is the total revenue in Q1?”
    β€’ Get instant AI-powered answers grounded in your uploaded data

    🧠 Powered by:
    β€’ **OpenAI GPT** for natural language responses
    β€’ **LlamaIndex** for RAG (Retrieval Augmented Generation)
    β€’ **Streamlit Cloud** for easy deployment

    πŸš€ Try It Live (No Installation Required)

    Just go to πŸ‘‰ https://www.instrovate.com/gpt-csv
    Fill in your name + email, pass the captcha, and launch the demo.

    πŸ“Έ Here's a quick preview of what it looks like:

    πŸ›  How We Built It (For Curious Minds)

    We started from a basic Streamlit + Google Colab prototype in Day 7 & Day 8 of our AI Engineering Series.


    Now, it’s live on the web β€” no Python setup, no ngrok, no Colab. - πŸ‘‰ https://www.instrovate.com/gpt-csv - You just need to go to the link here , upload your csv file and ask your questions in the natural language.

    Under the hood:
    β€’ Code hosted on GitHub
    β€’ OpenAI API Key stored securely using Streamlit Secrets
    β€’ Streamlit Cloud deploys and hosts the app at https://rag-csv-app.streamlit.app
    β€’ The app is embedded on our website

    πŸ“š Want to Build Your Own GPT App?

    If you want to build something like this, go check out my paid **Day 7 & Day 8** posts on Substack β€” they explain:
    β€’ How to build the RAG CSV app from scratch
    β€’ How to use Colab, Streamlit, and LlamaIndex
    β€’ How to deploy and secure it with secrets and tokens

    πŸ‘‰ Or just message me or drop me an email at support@instrovate.com if you want a custom GPT app built for your data!

    πŸ”— Subscribe to follow the full series: https://instrovate.substack.com

    Originally published on Substack

    Stay Updated with Instrovate

    Get the latest insights on Microsoft certifications, cloud technologies, and training updates delivered to your inbox.

    πŸ“˜ New Course Just Launched: DP-600 with Pearson IT CertificationView Course