Creating Side Income from Content with Just Experience and Ideas — From a Single Line of Text to Video

AI agents seemed vague, didn't they? We pass on problem-solving know-how from practical experience, covering everything from prompts to loops and graph engineering systems.

Deterministically control AI agents through a 5-layer harness architecture and 4 workflow layers, and immediately apply a scalable project structure to real-world practice. (Based on Claude Code, but the same principles apply to other AI tools.)

You will experience the process of building an actual web service by combining various AI models such as Kimi, OpenCode, and Codex according to the situation. Beyond simple prompt input, you will learn practical development workflows for collaborating with AI, from requirement definition to code review and service completion, through hands-on practice.

🏆 English Speaking Coach AI Provided 🧑🏻‍🏫 🏆 Learn an English learning system that has proven effective, from starting at CSAT grades 4-5 to achieving OPIc IH and a TOEFL best score of 85, and even preparing for study abroad. From news reading to utilizing GPT prompts, Notion recording, shadowing, and AI conversation, you will master a complete learning loop of reading-speaking-correcting-rewriting through practice-oriented sessions.

How did Assistant Manager Kim, who worked overtime every day, become a "leave-on-time pro" in just 1 hour? The secret to reclaiming your "clock-out time" Staying up all night because an Excel formula broke, or having an entire report ruined by a single typo—every office worker has experienced this at least once, right? This course was designed to put an end to that "recurring pain." You don't need to memorize complex coding syntax. We utilize Cursor AI, an AI-powered tool that writes code based on text commands, and Streamlit, which allows anyone to easily create websites. I have captured the entire process of solving the "pain points" I personally faced in the field—such as merging files by branch, automatically classifying items for repair, and generating infinite PDF certificates—all by "conversing" with AI without typing a single line of Python code yourself. By the end of this course, you will be reborn not as a mere office worker, but as a "Digital Transformation Expert" who revolutionizes your team's work efficiency.

From Git basics to a troubleshooting guide! This is a lecture where a practitioner explains everything clearly. I will share all the core secrets and help you work in the field without any issues, even if it's your first time!

Learn the core principles and practical implementation of Classic RAG, Graph RAG, and Agentic RAG. Design a dynamic routing system that optimizes token efficiency and latency, and build a long-term memory system that combines GraphRAG’s relational network reasoning with Agentic RAG’s self-evaluation loop. This course develops advanced RAG architecture design skills that can be applied directly in real-world settings.

Copilot used by working developers in the industry! From Copilot tips to unit testing and API integration testing, do it all with Vibe Coding! Leap forward as a 10x faster director with real-world industry know-how.

[Source Code Provided] No coding knowledge required. Build it instantly in your browser using Google's latest tool (IDX) without any installation! Stop studying coding syntax! This is an ultra-fast, hands-on course where you'll build an RAG chatbot that perfectly understands internal company documents through AI conversation (Vibe Coding) in the Google IDX environment and deploy it live to the web.

Now your imagination becomes the ultimate game design document! With AI, you can have fun chatting as if you were building with LEGO and complete your first game. Try Google Gemini Pro for free!

Are you still coding alone? We are now in an era where AI handles 99% of the work. Instead of memorizing complex syntax, this course teaches you how to turn Google's powerful AI, 'Gemini Pro,' into your 24-hour AI development partner. You will learn the fundamental principles of Flutter using the paid Gemini Pro model for free and turn your ideas into reality through professional-level projects.

It's okay even if you don't know the first thing about coding. We are in an era where AI writes the code for you as long as you have an idea! This course is not just about learning a programming language. It is a practical course where you will learn the 'most modern way of development'—giving commands (prompts) to the powerful AI code editor 'Cursor AI' to directly build the programs you've imagined.

The trending "Vibe Coding"! You can learn how to develop and deploy a website (Next.js) with just a few clicks using AI tools. We will even show you how to develop using Google Gemini Pro for free.

This is a practical Qt QML and C++ course strengthened by 6 essential, hands-on projects. Build your professional foundation through exercises covering everything from various types of UI development to REST API communication!

You can get started with desktop app development using Qt QML and C++. This course focuses on development targeting the Windows operating system. Development is also possible on macOS using the same methods.

How to create content 100 times faster without working overtime! AI practical strategies to complete everything from planning to copy and visuals with a single line of prompt

This is a practical Claude application course for AI beginners and non-developers. You will directly create results that can be immediately applied to real-world tasks, such as PPTs, content, YouTube videos, and product detail pages using Claude. Learn how to maximize work productivity using AI without any coding.

From Midjourney Creation to CapCut Editing! Complete AI Video Production Workflow Ready for Immediate Professional Use

Learn Claude Code Faster Than Anyone | Developer Edition Learn the trending Claude Code quickly (installation, usage, skills, sub-agents) and create your own project!

We will share the practical know-how of how an ordinary office worker dad, a non-major, achieved cumulative earnings of 10 million KRW with AI images, creating a salary-level side income by investing 20 minutes a day. With a curriculum customized for office workers and homemakers, anyone can easily follow along.

"The days of being overwhelmed by daily emails and document creation are over. A professional with 30 years of creative experience will teach you practical methods to use ChatGPT to create two hours of breathing room every day, redesigning your life so you can invest in side hustles and learning." Are you struggling to keep up with daily emails and document preparation? A professional with 30 years of creative experience will show you how to significantly reduce your workload using ChatGPT and reclaim two hours of free time each day. No difficult technical knowledge is required. Learn systematic, practical skills to master AI as a "thinking partner" and live the second half of your life—from your 40s onward—with lightness and abundance.

Why not streamline your narration recording with AI? *This course includes the use of AI.* "Are you spending your precious evening hours recording narration for presentation materials?" "Do you want to maintain high quality for your side-hustle video content, but lack the time and space to record?" What if you could delegate that time-consuming "voice recording" task to an AI voice that sounds exactly like you—your "voice double"? This is a highly practical introductory course designed for busy business professionals to master the AI voice generation tool "ElevenLabs." You will learn how to fundamentally transform your production process by ultimately creating your own "voice double." "Streamline" tedious recording tasks and reclaim your most valuable asset: "time." We will systematically provide specific workflows and techniques from an expert's perspective to achieve this. **In this course, you will acquire the following skills:** * Techniques to master ElevenLabs and generate high-quality Japanese audio. * The specific workflow to have AI create your own "voice double" (voice clone). * Voice recording methods taught by a vocal coach to extract maximum performance from the AI. * Strategies for utilizing your created AI voice for both your main career (presentations, training materials) and your side hustle (YouTube, SNS). * Essential risk management knowledge regarding copyright and law to avoid failures in commercial use. **Unique features of this course:** This course is more than just a manual on how to use a tool. As a vocal coach, the instructor will generously share expert insights—from how to read and project your voice for the submission samples to recording methods that enhance quality—to ensure you get the best performance out of the AI. Furthermore, ElevenLabs offers plans that even AI beginners can use with confidence. You will be amazed by the quality of the AI voice you can test starting with the free plan. Rest assured, we will guide you step-by-step: from learning basic knowledge and safe usage to upgrading to a paid plan to create your own "voice double." **▼ This course is especially recommended for:** * Business professionals who want to dramatically improve productivity in document creation. * Those who want to leverage their professional expertise to share high-quality information through a side hustle. * Creators who have given up on audio content due to time or location constraints. * Those who want to acquire the latest AI technology as a concrete skill for business improvement. * Those who want to leave repetitive tasks to AI and focus on core activities like planning and strategy. **▼ Requirements for taking the course:** * Basic PC operation skills. * An internet connection. * An ElevenLabs account (The free plan is sufficient for the beginning of the course. A paid plan is recommended for the practical voice cloning section). **Enroll now and transform the way you work!** The skills gained in this course will become a powerful weapon that you can use for a long time in both your main career and your side business. Free yourself from tedious recording work and take a new step toward accelerating your business!

This course is part of the 'Wrtn AI Literacy Voucher Program', a collaboration between Inflearn and Wrtn, and is available completely free for small business owners who are vulnerable to AI adoption. Are you busy running your store all day while also handling everything from Naver review responses to Instagram posts and marketing? This course is an introductory AI literacy program designed exclusively for small business owners to help AI share the burden of "marketing done by the owner themselves." Using generative AI and image, video, and no-code tools, you'll learn to handle everything from posters, menu boards, Instagram content, review responses, to DM management all at once. Without difficult coding, you'll create automated systems for reviews, trial groups, and DM responses using Google Sheets and automation tools (Make, Manychat, etc.)!

This course is a practical training program that utilizes various generative AI tools such as Napkin AI, Gamma AI, Felo AI, Imagen 3, and Suno AI based on ChatGPT to automatically generate and utilize content needed in real office environments. It focuses on multimodal content creation capabilities including report summarization, presentation composition, image generation, and music production, and includes hands-on practice of application cases for each task that leverage the characteristics of each tool.

This course is a practical program that condenses the know-how needed to create "effective materials" at a side-job level using iPad and AI, even for beginners. Moving beyond simple tool tutorials, you will systematically learn the **"design theory"** of slide composition, color schemes, and white space management practiced by professionals. You will master the fastest workflow of the AI era: organizing thoughts with ChatGPT, structuring with Gamma, and finishing with high quality in Canva. By logically understanding the "correct answers to design," you will be able to produce persuasive materials that are immediately applicable in business and educational settings. Learn to use AI intelligently and acquire next-level creative skills. We solve the common struggle of "not knowing what makes a design right." A professional with 30 years of design experience will systematically teach you the theories of slide composition, color schemes, and white space. Master the fastest workflow of the AI era—crafting structures with ChatGPT, visualizing instantly with Gamma, and finishing at a professional level with Canva. With just an iPad, you will become capable of creating "effective materials" that serve as an immediate asset in business and education.

A practical introductory course on Claude Code for Unity developers! From installing Claude Code to Unity MCP integration, managing project conventions using CLAUDE.md, custom slash commands, and collaboration workflows—we will teach you everything you need to know for real-world application. Finally, you will gain hands-on experience effectively applying Claude Code to a Unity project by building a Survivor-style game from scratch.

[Up-to-Date Knowledge for Current Times] 1. Changes brought by AX, ChatGPT, and robot technology. 2. Commonalities of Blockbuster-Kodak Film-Nokia. 3. Five Current AX Keywords. - OOOO coin to maintain dollar hegemony. - Musk's OOOO to cut government operating costs. - Trump's OOOO strategic reserve. - China's OO kindergarten, OO receiving private education. - China's OO factory, with no workers, OO is no longer needed. 4. ChatGPT/Gemini/Grok - Write prompts based on previously learned content and compare results - Generate images with Claymotion infographics

Even those who have never experienced even the basics of coding can create automation software with just a few clicks. I'm serious.

What if you could do difficult PR planning and design courses all at once? Even complete novices can finish content like a pro with AI!

It doesn't stop at just following along with an example game. You will learn the entire process based on an actual release project—from game planning and development to mobile builds, AdMob ad integration, and registration on One Store, Google Play, and the App Store—all through ChatGPT and Codex-based Vibe Coding.

I will tell you the "formula" for creating 챗GPT prompts. If you apply only this formula, good prompts will pour out.

The ultimate video editing powerhouse 🟪 Learn Premiere Pro and 9 AI services while creating 5 real-world projects to become a high-quality AI Shorts creator upon course completion 🔥 Don't learn from beginners—learn from an expert 😎

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.

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.

This is a practical introductory course designed to help general office workers utilize generative AI as a business partner rather than just a simple tool. The objective is to develop the ability to use AI safely while complying with security and copyright standards, based on an accurate understanding of its operating principles and limitations. From the core principles of prompt engineering to streamlining text-based tasks such as planning, reporting, emailing, and minutes-taking, as well as Excel data analysis and the use of images and PDF documents, students will learn step-by-step. This helps drastically reduce time spent on repetitive tasks and secures the practical capability to handle multiple roles. Beyond individual use, the course covers how to build team-level work templates and standards. It is an action-oriented curriculum designed to ensure that participants possess work automation assets that can be applied immediately to their jobs after completion, leading to productivity improvements across the entire organization.