A complete guide to freelance know-how that helped me earn 1 million won a day

What if you could build platforms like Karrot Market and Airbnb by yourself? An advanced Rails 8 course for indie hackers and freelancers who can quickly build platforms by themselves!

Even if you don't know coding, full-stack development, or Rails development, you can build a complex platform like Inflearn. Use Windsurf, Cursor, and Claude Code.

Complete Collection of All Agency Know-how by the CEO of Insomnia, an Outsourcing Development Company that Generated 8.5 Billion Won in Revenue and Built 3 Billion Won in Assets

Introductory Ruby on Rails course for very rapid platform and app development.

Having started as a non-major and gained experience from startups to large corporations, I've compiled job search strategies and practical methods that proved effective in real-world scenarios.

Faster than anyone else, Electron Todo List With TypeScript Create a React-based desktop service using Electron developed with TypeScript!

It provides step-by-step guidance on the entire startup process, from idea generation to business model development, monetization through business feasibility verification, and investment attraction strategies.

We explain the 10 most frequently asked questions by those preparing for the Japanese market through real-world experience. From B2B, B2C, applications, to consumer goods - we've gathered common and therefore important concerns about "initial Japanese business" that apply across all industries. Get practical Japanese business know-how that you can immediately apply in the field directly from this lecture.

Beyond how to write a resume, we will show you how to manage your career and succeed in interviews.

Problematization (문제화) is a term also translated as problem posing, problem framing, problem setting, or problem definition. This concept involves questioning known facts (like requests or common sense) from a new perspective, defining the problem, and devising methods to solve it. Problematization should be the starting point for all development, yet it remains insufficiently discussed within the field. Performing projects or developing programs is, in essence, planning to solve problems. This means they are related to problematization. To solve a problem, it must first be clearly defined. However, problems are mostly presented as vague requests. Therefore, the ability to transform vague requests into clear problems is essential to reduce unnecessary 'development waste,' facilitate smooth collaboration, and accurately grasp users' true needs. This lecture helps train 'the thinking of problem construction' through practical examples and tools.

Government-sponsored projects, do they seem complicated? We will teach you the key secrets to writing an attractive business plan through actual successful samples that can receive startup funding support.

It is not easy to talk about a business plan in a short 5 minutes. Even if you know the content elements that need to be included, it is difficult to organize them clearly. Introducing the 337 Framework, a standard narrative for business plans based on years of experience coaching startups.

This VOD is designed for current consultants to master, within 2 hours, the entire process of fully utilizing ChatGPT—from “Basic Analysis” → “Idea Generation” → “Report Writing”. From travel itineraries to future business scenarios... This is a practical course that starts with interesting examples and concludes with immediately applicable prompt templates, instilling the conviction not just 'I want to watch it' but 'I must use it'.

We have gathered only the questions that actual prospective founders and startup representatives are most curious about. A real Q&A lecture answering from the judges' perspective. Now, don't worry about it alone anymore.

This lecture presents a practical blueprint for new business development, covering the entire process from working processes, market sensing, setting strategic directions, to organizational commitment and execution results. Through data-driven analysis and action-oriented strategies, it aims to create tangible results by connecting product development, marketing, and distribution.

This is a partial lecture from the theory section of a career guide course that comprehensively covers all the processes you need to prepare for developer job hunting and career transitions, including resumes, portfolios, technical interviews, and personality interviews. In the theory section, we've organized the process of finding companies that suit you, analyzing job postings, preparing for interviews and coding tests, and everything you need to know to prepare your resume and portfolio.

We share insights and challenges encountered while growing into a senior developer. Issues are summarized by referencing cases from Korea and the U.S.

This is a lecture on conducting feasibility (economic) analysis for new business ventures or investments in companies. It explains how to proceed practically using Excel, and provides an actual Excel template as a textbook.