Stop chasing clouds and understand the cloud properly

Learn how to maximize all-around work efficiency—from planning and research to marketing automation—by leveraging Google Gemini and the Google AI ecosystem (Gems, NotebookLM, etc.). Go beyond simple information searches and text compilation to organically master practical prompt optimization techniques, image, video, and background music creation, as well as sophisticated deep research skills.

This is a hands-on course on building and automating AI agents that independently make decisions and carry out repetitive HR and operations administrative tasks, such as recruitment, training, and performance management. Master end-to-end automated workflows that enable seamless collaboration with AI and elevate the efficiency and productivity of support organizations to the next level.

This course covers techniques for automating the entire marketing and sales process that drives revenue—from content planning and sales funnel design to CRM-based customer management—using AI. It transforms repetitive, labor-intensive tasks such as writing ad copy, analyzing target customer behavior, and organizing large volumes of customer consultations and histories through a systematic framework. Ultimately, you will build your own dedicated, GPTs-based AI marketing partner that fully adopts your role and brand identity, operates 24/7, and establish a continuous collaboration system.

Learn how to sophisticatedly automate repetitive practical processes in all pre-planning stages—such as market research, data analysis, and competitor analysis—using AI. Design and implement your own planning-focused AI agent (GPTs) that operates in sync with your actual job responsibilities and your company’s business processes, establishing a system for ongoing collaboration.

Efficiently tackle the typical office tasks that keep employees working late—such as recurring monthly report writing and large-scale data organization—with the AI assistant Claude. Learn practical techniques for freely designing and enhancing long-form text visualizations and slides while preserving the unique formatting and layout of your company’s templates. Through this process, you can perfectly complete the manual documents that accumulate over time within the allotted deadline.

Learn how to use AI tools to strategically analyze raw data and visualize it persuasively—without complex or tedious statistical or coding knowledge. Starting with preprocessing messy raw data, you’ll complete complex tasks such as exploratory data analysis (EDA) and correlation analysis through just a few AI conversations, dramatically reducing the time required for practical analysis. Through concise, hands-on theory and scenario-based exercises, develop your own end-to-end professional skills for transforming numbers into powerful tools of business persuasion.

This is a practical “vibe coding” course in which you collect and analyze data and even fully complete a visualization dashboard simply by conversing with AI, instead of using complex programming syntax or entering difficult code. It eliminates the tedious work repeatedly wasted on manual data processing and writing reports and proposals by solving it all with just “one conversation” with AI, while automatically generating analytical reports and presentation-ready PPTs at lightning speed. You will master a complete workflow that can be easily shared with one click.

Even non-developers and marketers with no coding experience can use “vibe coding” technology to verbally explain their ideas to AI and create practical campaign pages and mockups themselves. This completely eliminates the workflow bottleneck of having to wait a week at a time for feedback and development schedules from the development team after writing a project proposal, enabling them to complete fully functional pages on the spot through conversation alone during meetings. Furthermore, they can easily build survey apps where user responses actually work and are saved, along with integrated databases, then deploy them to real URLs and share them with team members and customers with one click to validate ideas at lightning speed.

Build customized solutions ready for immediate use in sales and customer service through “vibe coding,” a technology that lets you create business tools by describing the desired functionality in words without typing a single line of code. Learn practical techniques for completing repetitive tasks—such as writing proposals and quotes, replying to emails, and organizing handovers—in just 10 minutes by conversing with AI. Create a practical app with automatic quote calculations and PDF saving, then master the complete workflow by deploying it to a publicly accessible URL and sharing it with your team or customers with one click.

Even when AI provides sophisticated answers, the final judgment and persuasion ultimately remain human domains. This content explores smart decision-making formulas for professionals lost amid information overload and choice fatigue. Combining principles of behavioral economics, message framing, and trust-relationship design, it presents practical persuasion strategies that move audiences at real business touchpoints—such as reports and proposals—through engaging illustrated examples. Learn to read the emotions and context beyond the data and establish people-centered decision-making criteria that work immediately in the field.

A Black-and-White Survival Game That Breaks Through Ambiguous Gray Areas! Preventive Training That Clearly Defines the Boundaries for Determining Sexual Harassment "Is This Kind of Joke Really Okay?" Through the sharp judgments of the black squirrel and white squirrel judges, we provide a clear diagnosis of the ambiguous boundaries encountered in the workplace. Covering everything from gender sensitivity and the legal requirements for establishing sexual harassment to responses to actual incidents and available remedies, this training proactively prevents your organization’s legal risks and helps build a horizontal, healthy workplace culture founded on mutual respect.

Office Security Survival! Workplace Survival Strategies Learned from Real-World Cases New security threats are rapidly increasing in everyday work environments, including the expanded use of generative AI, the spread of remote and hybrid work, and the leakage of core technologies during job changes. This course integrates information security, personal information protection, and industrial security into a single package, systematically covering everything from essential practical knowledge to the latest threats of technology leakage. Through scenario-based simulations centered on real security incidents and legal precedents, the course maximizes employees’ security awareness. Going beyond simply understanding regulations, it develops the practical ability for employees to identify security risks at their own points of contact with work and respond to them wisely.

Records remain, and responsibility grows! Everything about digital ethics that protects the workplace This course explores digital hate, digital sex crimes, and the risks of using AI that can actually occur in the workplace through case-based stories, clearly explaining what the problems are and how to prevent and respond to them. It firmly establishes the standards of digital ethics that today’s employees—who communicate digitally and use AI as part of their everyday work—urgently need, including how to work while respecting one another in digital spaces and how to use AI more safely and responsibly.

A New Framework for Human-AI Collaboration to Amplify Human Thinking How should AI be utilized to maximize the amplification of human capabilities? On this new stage of creativity, what criteria should govern human-AI collaboration? Furthermore, how should jobs and workflows be designed? This course presents a new framework and execution strategies to answer these questions.

Innovation in Work Efficiency and Creativity – Agentic AI AI is now evolving beyond simple automation into a new stage where it can judge and execute on its own. Agentic AI is at the center of this change, serving as a core technology that helps businesses and organizations operate smarter. In this course, we have organized the content clearly and simply so you can understand how Agentic AI connects decision-making with execution and how it can be applied to practical work. Discover the essential knowledge for every professional preparing for the future right now.

AI Finally Gets a Body - What is My Survival Strategy in the Age of Robots? Physical AI is not just about robots. It is an overthrow of the economic paradigm created by the grand convergence of artificial intelligence, robotics, and energy technology. This course explores various perspectives, from the background of Physical AI's emergence to the strategies of global big tech, hardware sovereignty, and future social issues such as robot taxes, basic income, and global inequality.

The rules of every game are changing — a new dimension of business opened by quantum computing. Moving beyond simple technological advancement, quantum computing has already emerged as a key variable determining the future business landscape, poised to shift paradigms across all industries. This analysis provides insightful perspectives on the massive wave of technological change, covering everything from the basic principles of quantum computers to innovation cases in finance, pharmaceuticals, security, and the strategic moves of global Big Tech. It offers the most definitive roadmap for professionals who wish to gain quantum literacy without complex physics knowledge and transform into future-ready talent.

Reading the Standard of Digital Money — A New Financial Order Opened by Stablecoins In the uncertain digital asset market, stablecoins—the only assets that function "like real money"—have already emerged as a core part of the global financial infrastructure. This provides essential, condensed knowledge for professionals who want to be at the forefront of understanding the paradigm shift in the digital economy.

Ideas you've only been thinking about—now AI will complete them with code. Learn the process of implementing ideas into code using Cursor AI and Claude Code. This is a practical AI coding introductory course where even non-majors can complete projects on their own.

In the era of AI, the capabilities of planners are being redefined. For all planners who wish to develop the practical skills to integrate AI into existing services or design completely innovative new services, this course provides specific guidance on 'feasible methods and paths.'

Learn how to use AWS Lightsail to create your own blog and Todolist😊

We will explore the detailed features and options of AWS's most fundamental and core services, and by implementing cloud architecture step-by-step using these services, we will understand the structure and operating principles of infrastructure while building both the capability and confidence to directly construct cloud infrastructure.

This is a series of video lectures for AWS beginners and college students enrolled in AWS Educate. We will briefly introduce the AWS registration process and free tier services.

It is configured to allow you to learn programming languages (Python, Terraform) for the cloud. You can directly create and apply simple yet tedious repetitive tasks, track when and how you deployed, and implement your company's unique policies that specific solutions cannot address. Specifically, we will apply a security architecture using Terraform, the most popular IaC (Infrastructure as Code) application, and also proceed with creating an ultra-simple dashboard using Python!

Systematically learn Docker, a core tool for container-based application deployment, from the basics to practical application. Starting with Docker's basic structure and commands, you will develop practical skills that can be immediately applied to real-world tasks, including container packaging in microservices architecture environments, deployment automation, and standardization of production environments.

You can quickly experience the process of deploying a sample e-commerce service to AWS and continuously improving it into a robust and efficient environment.

It was created to solve the "overwhelming problem of not knowing where or how to start with Kubernetes." Based on hands-on experience operating financial infrastructure, it is designed to help you understand the actual build and operation flow rather than just simple theory. Through a learning process that covers the relationship with Docker, YAML, Pods, Deployments, and Services, learners will master Kubernetes not just as a "concept," but as a "usable skill."

This course is an introductory lecture prepared for those who are new to Terraform, an infrastructure automation tool. Instead of repeatedly performing manual configurations in cloud environments, you can learn how to easily and quickly build and manage infrastructure using code. It is specifically designed with easy explanations and hands-on exercises that even non-majors can follow, so that beginners who are encountering the concept of IaC for the first time can understand it.

You can learn about IAM, the foundation of AWS Zero Trust, from the most basic elements to the most detailed specifics. Through this, you can learn which parts may actually be vulnerable and where you need to pay more attention.

We'll show you a quick and easy way to implement CircuitBreaker to create a fault-tolerant service.

Directly assess various threats that may arise in AWS security environments, and expand your security operations capabilities by experiencing monitoring, detection, and response processes through hands-on exercises and security scenarios.

This course aims to build the complete understanding of Amazon Virtual Private Cloud (VPC) and Networking from grounds up where you will understand the AWS networking concepts to the depth not just theorotically but by actually performing hands-on exercises for all the networking components. This course will take your networking knowledge and experience to a level where you can confidently design and implement networking components on your own. And believe me, it's one of the most important skill to have to be successful in your AWS career.

Learn cloud infrastructure automation technology using AWS and Terraform, and practice efficient infrastructure management and deployment. Manage AWS resources as code through Terraform, and learn how to deploy consistent infrastructure across various environments.

AWS CLF (Certified Cloud Practitioner) is an introductory course that allows you to build basic knowledge of the cloud. By increasing your understanding of AWS cloud technology and services through this certification, you can move on to more specialized certifications in the future and build the basic capabilities necessary for cloud-based development and operations.

Running MongoDB on Kubernetes is different from simply putting it in a container. There are many things you can only learn by dealing with storage, networking, permissions, and high availability firsthand. This course covers the entire process of configuring and operating MongoDB using the PSMDB (Percona Server for MongoDB) Operator in an AWS EKS environment. The goal is to directly build a production-ready configuration, from cluster setup to Replica Set configuration, backup, and monitoring.

‘Where and how should I store files that look like images? Should I store them in a database? Or on a server hard drive? How can I reduce server load? How can I quickly load many images without stuttering? AWS S3? CDN?! I just want to store and load images, so why are there so many elements? What role do each of these elements play, and how should they be combined?’ I will teach you all the necessary elements related to image files, from start to finish, as a full stack :)

Master AWS networking completely! Learn VPC, subnet, routing, and security with a focus on practical application, and design secure and scalable cloud network architectures. Complete the core skills that every working engineer must know in a short period of time!

A solo IT startup founder and solo entrepreneur's experience distilled into an honest, straightforward, intuitive, and deep React + Spring Boot course (Docker, AWS, GitHub Actions) I just unified everything into this one course.

Learn the basic, essential, and practical knowledge of Kafka that software developers need to know. We will integrate Kafka using Spring Boot and conduct hands-on exercises for sending and receiving messages tailored to various real-world scenarios.

For the sole purpose of passing the exam, we have summarized and organized the key contents of each exam area to prepare for the AWS (AWS Certified Solutions Architect-Associate) certification.