Build an AI Bank Chatbot on AWS
Build an AI chatbot for DemoBank, a fictional bank, that checks the bank's documents before it answers and shows the source of every answer. Hindi lessons with English technical terms, each one short and practical.

In these lessons, you:
- Explain what an LLM is and why AI sometimes gives wrong answers
- Explain RAG: chunks, embeddings and a vector store
- Explain Amazon Bedrock, Knowledge Bases and MCP
- Set up AWS with a Zero Spend Budget alert
- Turn on Claude Haiku 4.5 in Amazon Bedrock and test it in the Playground
Free downloads
DemoBank FAQ documents (all 4, ZIP)The fictional bank's FD rates, Cards, KYC and Loans files the chatbot reads. Upload these to your Knowledge Base.FD-rates.pdfFixed Deposit rate table, senior citizen rate, early withdrawal.Cards.pdfBlock a lost card, new card delivery, card limits.KYC.pdfKYC documents, Video KYC, how often to update KYC.Loans.pdfPersonal loan, home loan basics, EMI example.
DemoBank is a fictional bank used for learning. Narration uses my own AI-cloned voice.
Watch the full course
All lessons in order, in one YouTube course playlist.
Lessons
- Course intro
AI Chatbot Gives Wrong Answers? Build One That Doesn't!
Watch on YouTube - Lesson 1
What is an LLM? Why Does AI Make Mistakes?
Watch on YouTube - Lesson 2
What is RAG in AI? Explained with a Simple Example
Watch on YouTube - Lesson 3
Amazon Bedrock and MCP Explained for Beginners
Watch on YouTube - Lesson 4
How to Set Up AWS Bedrock for Beginners
Watch on YouTube - Lesson 5
Amazon Bedrock Knowledge Base
Coming soon - Lesson 6
To be announced
Coming soon - Lesson 7
To be announced
Coming soon - Lesson 8
To be announced
Coming soon