
The core LangChain and LangGraph features every AI engineer should know
How to work with the most popular frameworks for building AI agents in Python
Most AI coding advice is for demos, toy apps, or hype-chasing. AI Engineering with Fiodar is for software engineers who want to build real AI-enabled systems, use AI coding tools responsibly, and grow into higher-leverage engineering roles.
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How to work with the most popular frameworks for building AI agents in Python

These skills will stay relevant and lucrative forever, even in the era of AI.

A detailed, comprehensive guide.

And which one you should use.
If you’ve been following me for a while, then you know that I build enterprise-grade distributed cloud systems, and I use Aspire as my tool of choice.

What are evals and how to do them while building an AI-enabled software system.

These are important evergreen skills that will make you irreplaceable and attract great compensation.

Using Microsoft Agent Framework, OpenAI, MCP, RAG, and Ollama as building blocks.

Knowing these will give you a huge advantage, even if you aren't a Python programmer.

How real companies are using language models and agentic AI across customer service, finance, manufacturing, healthcare, legal work, and industrial operations

The book was designed to help you learn machine learning from scratch, even if you don't know anything about it yet.