Practical Introduction to AI and Blockchain: From Basics to Application

Digital transformation (DX) is not a choice but a necessity. This course serves as the first step in digital transformation for all employees, providing easy and clear explanations from core DX concepts to business innovation cases. Don't fall behind in this changing era—develop the power to grow yourself and lead organizational innovation! Please don't overthink this lecture and take it with a light heart.

Mastering difficult AI with just one single analogy?! A first step into AI principles, understanding through core concepts rather than just terminology.

This is a lecture that covers quite in-depth content. We will implement the very famous market, eBay. However, it is a completely decentralized version based on Ethereum and IPFS! This is a lecture that will walk you through the entire process of making the market run on Ethereum by writing all the core logic in Solidity.

Blockchain and fintech technologies need to be understood and accepted as essential technologies for companies to advance further in the era of the 4th industrial revolution. Let’s understand the concept of blockchain and the changing financial business model and become a company that leads blockchain and fintech related businesses!

We will summarize the core theories spanning from Machine Learning and Deep Learning to Generative AI in one go. And by implementing various Generative AI applications with easy Python code, you can take your first step as an AI developer.

“I have the data, but I don’t know how to look at it.” This is the most common concern for those starting on-chain analysis for the first time. In this course, a 10-year veteran data analyst and on-chain researcher fully reveals all the tools and interpretation techniques used in actual market analysis. ㆍWhich indicators react first before coin prices move ㆍWhether whales are accumulating or dumping ㆍHow to read market sentiment through bridge and stablecoin flows ㆍHow to extract data via Etherscan and Dune without programming ㆍAnd the interpretation patterns and strategies used by professional analysts This course is designed to help you go beyond "just looking" at on-chain data and build an analytical framework that leads to actual investment decisions.

This course is a practical program where you will plan an e-book, write it with AI, complete the design, and register it on an actual sales platform—all within 7 days. It is structured step-by-step so that even beginners can follow along. By the end of the course, you will have a finished PDF e-book of over 20 pages and complete the platform registration process. Execution-oriented, not theory-based. The goal is not just "trying to write" an e-book, but actually "publishing" one.

Your colleagues are already using Claude Code for their work—are you still doing everything manually? Don't worry! This course will turn you into a vibe coding master.

Is it too late to start learning AI? Not at all. Only a tiny fraction of people have actually used AI so far. This is a massive opportunity. Take this free course, and you'll definitely become an AI expert!

As the adoption of generative AI accelerates, new security threats such as corporate confidential information leaks and prompt injections are surging. This course covers strategies for embedding security throughout the entire AI lifecycle, based on the National Intelligence Service (NIS) guidelines' 30 core security measures and 15 practical threat cases. It also addresses security issues in the latest AI trends, such as Agentic AI and Physical AI, and presents methods for establishing governance frameworks that can be immediately applied in practice.

Virtual assets and cryptocurrencies have driven financial innovation, but they are also being used as tools for crime, money laundering, and data breaches. This course starts with the basic concepts of virtual assets and blockchain, tracks actual cryptocurrency transaction flows, and analyzes suspicious fund movement structures.

See exam types and trends at a glance! Strengthen your practical skills with approximately 100 questions. The perfect preparation for the AWS AI Practitioner exam, allowing for systematic study even when preparing on your own.

Even if AI quickly generates SQL drafts, humans must still judge table structures, relationships, performance, and data consistency. Using MySQL and DBeaver, you will gain hands-on experience with tables, columns, data types, PK/FK, DDL, database modeling, SQL core concepts, indexes, EXPLAIN, and transactions to master the standards for reading and verifying AI-generated results.

This content explains use cases in various fields and discusses application methods, all based on an understanding of blockchain technology. It broadly covers everything from the basic concepts of blockchain to its use cases, aiming to provide a comprehensive understanding of blockchain and business insights.

In the generative AI era, anyone can use it, but those who use it well are different. For those new to GPT, Gemini, and Claude, you will fully understand the world of AI through 100 practical prompts that you learn by actual input.

In the AX era where AI technology and UX design converge, what strategies should product teams use to design customer experiences? A 17-year veteran senior researcher from a major corporation and knowledge sharer with a PhD in HCI will share insights based on the latest trends, use cases, and research findings.

You can automate repetitive and tedious tasks using GPTs. Even non-developers can automate more complex tasks with GPTs by linking various external automation services!

The real story of an AI-native company run by GolbinHacker, the 1st place winner of Kakao AI TOP 100 and author of the bestseller "The Best Prompt Engineering Lecture." It explores how just two developers build and operate a service, along with the new competencies developers and organizations need in the AI era through real-world cases.

This is a practical course that uses Codex to connect business planning, website creation, marketing materials, task organization, and email automation. Even if you are not a developer, you will learn how to delegate tasks to AI and refine the results using Notion, Linear, Figma, and Google Workspace in an actual workflow sequence.

In this course, you will learn everything from creating to selling LINE stickers from scratch using just an iPad. You will generate ideas with ChatGPT, finalize designs in Canva, and complete the process by registering and selling them on LINE. Even if you can't draw, anyone can achieve a "professional-quality finish" by utilizing AI. This content is perfect for those who want to monetize as a side hustle, those who want to enjoy creativity using AI tools, and parents and children who want to share a new experience together. A key feature of this course is that you can learn creation as if you were "playing with" AI by combining ChatGPT's creativity with Canva's design functions. While having fun, you will naturally acquire the ideation, expression, and digital skills necessary for the AI era. Take the first step toward sharing your work with the world while experiencing the entire flow from "making" to "selling." Why not start a new side hustle, hobby, or family time expanded by AI through LINE sticker production? *This course uses AI tools such as ChatGPT and Canva. The content is provided under the supervision and editing of the instructor. No design experience is necessary! This is a complete guide taught by a 30-year professional on how to generate ideas with ChatGPT, complete designs with Canva, and sell them as LINE stickers. Experience the "make → sell" process with just an iPad and gain side-hustle skills and creativity for the AI era. We offer you a new creative experience that can also be enjoyed as a parent-child project.