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

Now, many developers and non-developers are doing Vibe Coding.

Perfect setup for Rails full-stack vibe coding (multi-persona agent + Rails MCP)

How to prompt for creating a landing page,

The entire distribution process, which takes just 10 minutes, is captured in one video.

https://www.youtube.com/watch?v=jKJW__29yO0

Especially, it is better than the distribution method in the Vibe Coding lecture/Rails introduction lecture.

I'm giving a more clear explanation, so even those who have already seen the Rails deployment lecture will understand.

I think it would be good to see it at least once.

There is also a Rails Vibe Coding community and open chat room where you can easily ask and answer questions.

This video guides you through it.

There is currently a 30% discount on Inflearn courses.

Including Vibe Coding lectures, Rails introductory/advanced lectures, and freelance/agency lectures

This is the cheapest way to see it, so if you're interested, I hope you take advantage of this opportunity.

Inflearn Clone Coding with Rails Vibe Coding

https://inf.run/ndYCa

Rails Advanced/Complete Course Released

I use Ruby on Rails to work as a freelancer and agency.

High development productivity allowed us to achieve high profits (30-40% profit margin)

We were able to train new developers really quickly.

I'm currently building a service quickly with Rails and Vibecoding.

Rails is not only for frontend/backend.

Including database, authentication, file upload, cache, real-time, background job, and deployment tools.

It's a true full-stack framework.

So I'm making billions of dollars by myself using Rails.

There are cases of individual developers.

The code is concise and the structure is clear, so you can do vibe coding.

AI is really good at writing code

A framework perfect for indie hackers, freelancers, and agencies.

Learn all the features of the latest Ruby on Rails 8 version

All my 17 years of Rails development know-how in 10 hours

Ruby on Rails Advanced Course (20% off opening)

https://inf.run/VtSZT

Ruby on Rails Introductory Course (20% discount to celebrate the opening of the advanced course)

https://inf.run/E6G2x

Freelance Developer Course

https://inf.run/iMf5D

Development Agency Operations Course

https://inf.run/CC6RW

I worked hard as a developer, but I couldn't save money and my startup failed.

I started freelancing because I needed to make money, and I made a lot of money (over 200 million won a year).

By expanding into an agency called Insomnia, I was able to accumulate 500-600 million won in net profit per year.

Because of the positive response to the launch of the freelance lecture, I also created a lecture on starting/running an agency.

Lecture introduction video

https://www.youtube.com/watch?v=ugxdmhq0Jto

Freelancers can make money if they develop well and work hard.

But if an agency is not good at hiring, managing, evaluating, and compensating developers,

I worked hard, but I ended up losing money instead.

It's really hard to run an agency well. I've had a lot of trial and error.

After a successful exit, I decided to reveal all of this know-how without exception.

Go to the lecture

https://inf.run/CC6RW

Starting a development agency

I think it's pretty much the only surefire and fastest way to make a lot of money as a developer.

It's on sale now, so developers who are interested, please come and listen soon.