Course ChatGPT and LLM AI Application Development Hands-on Course

Practical course on working with ChatGPT, LangChain, and modern LLM models. Suitable for beginners and developers who want to build AI services, chatbots, knowledge bases, and their own AI products for personal or business use.

The course was updated and redesigned in 2025. New materials on LangGraph, structured output, multi-agent systems, and LLM-Ops have been added.

What’s included in the course
Prompt Engineering and advanced prompt design
Working with LangChain
Chains, Memory, and Tool Calling
Building RAG systems and AI assistants
Semantic search over your own knowledge base
Open-source alternatives to ChatGPT
Fine-tuning language models
AI agents and multi-agent systems
Structured Output and LangGraph
Developing AI services with Python and Streamlit
Building your own AI project
What you will learn

✅ Work effectively with ChatGPT and LLMs
✅ Build AI applications and knowledge bases
✅ Use LangChain and AI agents
✅ Configure semantic search
✅ Work with modern LLM APIs
✅ Create MVP AI services
✅ Use your own data to improve generation quality
✅ Fine-tune models for your own tasks

How the training works

📚 Practical format with examples and assignments
🐍 Main language — Python
💻 Work through Jupyter Notebook and Google Colab
🔑 API keys for working with LLMs are provided
🚀 The final project can be used as a pet project or as the foundation for your own service

Who the course is for
Beginner AI and Python developers
ML / Data Science specialists
IT entrepreneurs
Anyone who wants to integrate AI into work or business
Requirements
Basic knowledge of Python
Ability to run code in Google Colab or Jupyter
Basic understanding of ChatGPT and LLMs

👨‍🏫 Course author — , former ML Team Lead at Dodo Brands and lecturer at MIPT.

The course was also created with participation from an ML Team Lead and AI Security Lab researcher at ITMO University.

🏆 Course instructors are winners of the Stepik Awards 2023.
⭐ Course rating — 5/5
👥 More than 1,900 students
📜 Stepik certificate upon completion

A practical course focused on real AI tools and building your own projects — without endless theory for the sake of theory. Humanity didn’t invent LLMs just to generate motivational productivity posts for Telegram.