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Learn GenAI & Agentic AI by building real things

Clear notes on LLMs, RAG and agentic AI — agents that plan, use tools and take actions — plus system-architecture breakdowns and step-by-step project templates, written by an AI engineer who ships these systems for clients.

Start the learning path

Agentic AIRAGEmbeddingsAI agentsTool calling MCPSystem designLLMOpsPython

See it in action

Write a few lines of Python, run them, and chat with your own documents — exactly what the RAG chatbot template walks you through.

Explore

  • Notes

    Python from the basics to advanced, plus Pandas and NumPy for data and embeddings.

    Read the notes

  • Architecture

    How production RAG platforms and AI agents are designed, with diagrams and trade-offs.

    See the designs

  • Templates

    Ready-to-use project templates — from an empty folder to a working demo.

    Use a template

  • Tutorials

    Short, copy-paste how-tos for everyday GenAI tasks.

    Quick tutorials

  • Store

    Cheat sheets, architecture guides and interview packs — start with the free Python Cheat Sheet.

    Visit the Store

Learning path

New to GenAI engineering? Follow these in order — each builds on the last.

  1. Python Basics — the language every GenAI system is built in. Beginner
  2. Python Advanced — async, decorators, Pydantic, testing. Intermediate
  3. Call an LLM from Python — your first API call. Beginner
  4. Build a RAG chatbot — put it together in about an hour. Intermediate
  5. Production RAG architecture — what changes at scale. Intermediate
  6. AI agent architecture — agents that plan, call tools and recover. Intermediate

Free notes vs Store

Start free — upgrade when you're preparing for senior interviews or building for real users.

Feature Free notes Free forever Recommended Store Launching soon
Python for GenAI — basics to advanced✓✓
Tutorials & quick how-tos✓✓
ArchitectureReference designs8 production architectures with scale numbers
System design—10 interview problems, solved step by step
DSA questions—14 patterns with commented Python solutions
Cheat sheets✓ Python & SQL cheat sheets (free)+ GenAI & system-design sheets
FormatWeb pagesWeb + downloadable PDFs, free updates
Start learning free Visit the Store

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