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Pillow Investment Method: An AI stock auto-trading machine that makes money while you sleep

Revolutionize your stock investing with AI! In this course, you’ll build a fully functional AI automated trading system that targets the top 25 Nasdaq stocks. Gain experience and know-how through paper trading with the Korea Investment & Securities API, and take advantage of this special opportunity to conduct AI-powered automated stock trading with a real account. Even if you’re a complete beginner, there’s no problem. We’ll explain the basic concepts of stocks and why you should invest in U.S. stocks in an easy-to-understand way, and provide all source code along with remote support. From now on, investing is essential for the next 60 years of our lives. Build your own AI investment partner to accompany you!

(4.8) 50 reviews

604 learners

Level Beginner

Course period Unlimited

Python
Python
Deep Learning(DL)
Deep Learning(DL)
Data Engineering
Data Engineering
FastAPI
FastAPI
Big Data
Big Data
Python
Python
Deep Learning(DL)
Deep Learning(DL)
Data Engineering
Data Engineering
FastAPI
FastAPI
Big Data
Big Data

Reviews from Early Learners

4.8

5.0

ub0720

30% enrolled

I'm studying hard.

5.0

이재원

30% enrolled

I like the systematic lectures

5.0

minho lee

30% enrolled

The core concepts and theories of stocks are summarized so well that I can learn them quickly. It's great to be able to see the actual creation process in detail. I'm going to go finish the rest of the course!

What you will gain after the course

  • Automated Trading System Development Capabilities

  • Understanding and Applying AI Prediction Models

  • Utilizing real-time news sentiment analysis

  • Data Collection and Preprocessing

  • Maximizing Programming Development Efficiency Using AI

🚨You can build it without knowing how to program!
💲From setup to operation and maintenance for zero cost!

🚀 An opportunity to revolutionize your investments! A course on building an AI stock auto-trading system

How are you preparing for the future?
If you're unsure how to prepare for your future, this course could be a turning point for you.
This course teaches you how to build your own AI-powered automated stock trading system.

It will be your own system that no stock app offers,
allowing you to predict for yourself when, which stocks, and by how much they will rise, and pursue investments with high growth potential.

You can build a fully functional automated trading system exactly the way you want.

It provides an amazing experience that automates buying and selling by combining AI predictions, technical indicators, and news sentiment analysis, targeting the top 25 Nasdaq stocks.

AI invests for you even while you sleep.

Summary

- We explain the basic concepts of stocks.

- You don't need to have ever traded stocks before.

- It doesn't matter if you don't know how to program.

(Because these days, there aren't many developers who write code themselves anyway..)

- We explain why you should invest in U.S. stocks.

- There isn't a single penny of cost from setup through operation and maintenance!

Don't know much about stocks? Don't worry! You don't need to know much about stocks.
This course kindly explains the basic terms and concepts of stocks from the ground up, so you don't have to feel overwhelmed. You can comfortably take the course with the mindset of starting from scratch.
It also clearly explains why you should invest in U.S. stocks, along with their importance and advantages.
Discover the appeal of U.S. stocks, the center of the global market, and seize the opportunity for greater returns and portfolio diversification!

Simply knowing why you should invest in U.S. stocks can change your life in the long run!!

🎯 This course was made for you!

  • For those passionate about stock investing: If you're tired of repetitive trading, automate your ideas!

  • For those dreaming of bringing AI and finance together: Whether you're a developer or a trader, this is a must if you want to conquer the stock market with technology!

  • For those who want to build an automated trading system: If you want to implement your own investment logic through coding, now is your chance!

  • Data Science Master: Level up your skills through hands-on projects—from data collection and analysis to prediction!

  • Existing Inflearn students: If you have taken "The Secret of Algorithmic Trading: How AI Predicts Stock Prices," this is the next step!

  • Stock beginners: Those who want to learn from the basics of stocks (basic stock concepts)

💡 What will you learn in this course?

We take an in-depth look at the process of building a complete automated trading system based on the top 25 Nasdaq stocks.

  • Data Preparation & DB Design: Gather real-time data from the Fred, Yahoo Finance, and Alpha Vantage APIs, and store it neatly in PostgreSQL!

  • AI prediction model: Identify buy targets using the probability of a stock price increase (Rise Probability) and accuracy (Accuracy).

  • Technical indicators: Detect golden crosses and death crosses using RSI, moving averages (SMA), MACD, and more!

  • News sentiment analysis: Analyze real-time news and incorporate sentiment scores (-1 ~ +1) into trading!

  • Korea Investment & Securities API integration: Write code that connects to an overseas stock account and automatically executes buy/sell orders.

  • Trading logic: Design powerful buy/sell strategies that combine AI, technical indicators, and sentiment analysis, with take-profit/stop-loss risk management included!

  • Tags: Python, deep learning, data engineering, FastAPI, big data, machine learning, Database, API integration, algorithmic trading, securities API (Korea Investment & Securities), backtesting, no-code automated trading, stock market beginners, paper trading


🎁 Why is this course special?

  • A system that actually works: This isn’t a course that only talks about theory. You will complete a system that you can run yourself!

  • All source code provided:

    No need to worry about complex coding or taking notes! We provide all the code used in the course. Once you understand it, you’re done!

  • Support: “I’ve tried everything, but it still doesn’t work ㅠㅠ” -> Don’t worry. If you get stuck, leave a question anytime, and we’ll support you until it’s resolved. (Question Guide: Exact course title, timeline, and specific questions)

  • Practice safely with simulated investing: Test with Korea Investment & Securities' paper trading without worrying about losing real money!

  • End-to-end experience: Systematically master the entire process, from data collection to trade execution!


🛠 What do you need to get started?

  • Python: Even beginners can follow along easily.

  • Korea Investment & Securities overseas stock account: An essential tool for real-world trading!

  • Alpha Vantage, Fred, Yahoo Finance API: Get data with a free sign-up!

  • DB: PostgreSQL (We’ll show you how to use the database for free in the course)

  • No Money: You can build your own automated stock trading system without maintenance costs.

Recommended for people like these

I want to easily develop anything using AI.

From design and implementation to operations, we openly show you how to build across the entire IT spectrum using AI.

I want to understand and build AI prediction models.

We’ll show you how to use actual raw data.

I’ll show you how to extract insights from the data collected.

I want to apply IT to economics and stocks to build a business.

We will show you how to use economic indicators, news analysis results, and technical indicators to build a business.

Upon completing this course, you will have your system set up and be able to operate it yourself.

You’ll learn the following.

Stock theory

Don't worry if you're new to stock investing! We explain the basic concepts and terminology of stocks step by step, and you'll learn practical investment strategies based on the top 25 Nasdaq stocks. This course covers stock theory that's easy for beginners to understand.

Data Collection

Learn how to collect real-time stock data using the Fred, Yahoo Finance, and Alpha Vantage APIs. You’ll also learn how to store data cleanly in PostgreSQL and prepare it for news sentiment analysis and technical indicator calculations.

AI prediction model

Design a model that predicts the probability and accuracy of stock price increases using AI. Select buy targets based on Rise Probability and Accuracy, and combine news sentiment analysis with technical indicators (RSI, MACD, etc.) to create a system with stronger predictive power.

AI Code Writing

Using AI, you will create stock auto-trading system code through vibe coding without writing a single line of code yourself. You will integrate the Korea Investment & Securities API to automate buy and sell orders and learn efficient code for real-time data processing. With the completed source code provided, there is no need to waste time taking notes or writing code along with the lectures.

📢 Frequently Asked Questions (FAQ)

We’ve gathered the questions most frequently asked before enrollment. Quickly find the answers to your questions!

If you have any questions about something not covered here, please feel free to post them on the Q&A board at any time.

We will provide a kind and detailed response as soon as we verify it!

[Target Audience and Prerequisite Knowledge]

Q. Is it okay to take the course if I don't know much about Python or computers?

A. Yes, it is possible. We provide detailed guidance starting with the initial environment setup, and because we use a “vibe coding” approach that implements the desired functionality through natural language, you can create your own system if you follow along step by step.

Q. Can beginners in development (such as those in their first year) follow along?

A. Yes. This course is designed around the core processes of collecting economic indicators, making machine learning predictions, conducting technical analysis, and performing news sentiment analysis. Even with limited development experience, you can experience the entire system-building process firsthand and develop practical skills.

Q. Can I use a MacBook?

A. Yes, no problem. All library installations and structural setup used in the course are platform-independent, so you can follow the hands-on exercises in the same way on a MacBook.

[Course Structure and Recommended Learning Path]

Q. Do I have to take the previous courses?

A. It is not a requirement. This course is designed as a condensed, hands-on course, allowing you to practice right away using the core AI model code from the previous course (The Secrets of Algorithmic Trading: How AI Predicts Stock Prices). However, if you want to gain an in-depth understanding of the model’s internal logic, we recommend supplementing it with the previous course as needed.

Q. What is the difference between the Basic (Fundamentals) course and the Complete course?

A. While the ‘Fundamentals’ course focuses on building the basic framework using Python and FastAPI, the ‘Complete’ course provides practical source code for an advanced, fully automated trading system that combines deep learning and LLM (Claude) to defend against bear markets, self-recover from errors, and send real-time alerts.

Q. There are several automated trading courses. Which one should I take?

A. We have organized the three courses into one connected roadmap so that you can systematically learn market analysis and automated trading with as little trial and error as possible, all the way to building your own automated trading system. Please refer to the guide table below and choose the step that best matches your current skills and goals. (If you are viewing this on a mobile device, you can pinch to zoom for a clearer view.)

image-1790911283344

▲ The course you are currently viewing is STEP 2
Once you build the automated trading engine, STEP 3 adds bear-market protection and full automation.
(On mobile, pinch to zoom for a clearer view)

[Practical Automated Trading and Technical Support]

Q. Can I trade stocks other than the top Nasdaq stocks?

A. Yes, it is possible. Since the Korea Investment & Securities API supports the entire U.S. market, after learning the course material, you can freely change and expand the system to use your desired ticker symbols or exchanges (NYSE, AMEX, etc.).

Q. Why use the Cursor IDE instead of VS Code?

A. For productivity and efficiency. Cursor has all the advantages of VS Code while being optimized for AI code suggestions, making it the most suitable environment for “vibe coding.”

Q. Do I have to use TradingView?

A. No, it is not used. This course focuses on “automation,” in which the system analyzes data and executes trades automatically, and is designed so that you can manage your trading status through your account without a separate chart UI.

Q. Are returns or win rates guaranteed?

A. This course is not an investment course that guarantees profits, but a technical course on designing and implementing your own automated trading system. Although it showed good accuracy in actual tests, you should understand that risks exist depending on market conditions and take the time to research your own investment strategy.

The person who created this course

Cybersecurity (Security Solution Development & Cryptography & Hacking)

  • Ransomware Prevention Solution Design & Development

  • Ultra-lightweight encryption and driver authentication technology for vehicles and IoT environments

  • Smart Home IoT Vulnerability Analysis & Hacking Tool Development

  • Design and development of an AI web application firewall (WAF)

  • Penetration testing for large enterprises


Planning

  • Planning a group-wide proactive defense system

  • Establishment of an Integrated Penetration Testing Governance Framework


Blockchain · Fintech

  • Mobility payment, NFT, and digital asset service architecture design and development

  • Building an STO (Security Token Offering) system for large enterprises

Data Platforms & Automation

  • Semiconductor·manufacturing line SQL·data pipeline quality management solution design and development

  • Planning and designing an AI workflow automation platform based on n8n, MCP, and A2A

Education & Community

  • Wireless Hacking and Security Special Lecture for Semiconductor Employees

  • Operating online courses on practical IT know-how

  • Half-Price Real Estate CEO


Learning materials

  • We will provide the learning materials via a Notion link!

  • The source code is provided via GitLab!



    You can view the class notes right away by hovering your mouse over the playback screen (the black area) and scrolling down slightly with your mouse.



    However, no materials will be shown for lessons that do not have separate lecture materials.
    In each curriculum, '📑' is displayed only on lessons that have lecture materials, so please take note! 😊


    If you have difficulty accessing it due to an internal company network environment or similar, feel free to contact us anytime at banbu.jh@gmail.com! 😊

Recommended for
these people

Who is this course right for?

  • Those interested in stocks and personal finance.

  • Developer and stock trader

  • Those interested in data science

  • Someone interested in backend and API development

Hello
This is cheatkeyman

Inflearn Verified

1,769

Learners

146

Reviews

149

Answers

4.7

Rating

7

Courses

IT Developer at a Major Corporation | Specialist in Security, AI, Fintech, and Data

With hands-on expertise gained in the field, I help people without a technical background build their own systems.

👨‍💻 Professional Experience

  • Current IT developer at a major corporation (AI, cloud, data, and information security)

  • Fintech: Payment, NFT, and STO (security token) system architecture design and development

  • Data: Design and development of SQL and data pipeline quality management solutions for semiconductor and manufacturing lines

  • AI automation: Planning and designing AI workflow automation platforms based on n8n, MCP, and A2A

  • Security: Multiple projects, including ransomware prevention solutions, AI web application firewalls (WAF), and penetration testing for large corporations.

  • Half-Price Real Estate (banbu.kr) CEO — Combining practical expertise and business through a platform I plan and operate myself

🔑 An 'IT Cheat Key' Course That Teaches Only the Essentials

IT is vast, but you don’t need to know everything. If you learn exactly what you need and put it to proper use, anyone can handle IT like a pro.

My courses don’t just list theory. Drawing on practical experience and genuine dedication, they help you learn only the essential core knowledge you truly need without wasting time.

  • How to Apply Technology to Real-World Projects

  • How to Solve Real-World Problems in the Field

  • Know-how for non-majors to independently build businesses and portfolios

When technology becomes a powerful tool that transforms your life, I’ll be your “IT cheat key” on that journey.

Thank you! 🎯

Business collaboration and course inquiries
✉ banbu.jh@gmail.com

More

Curriculum

All

33 lectures ∙ (5hr 49min)

Published: 
Last updated: 

Reviews

All

50 reviews

4.8

50 reviews

  • anysensor2562님의 프로필 이미지
    anysensor2562

    Reviews 7

    ∙

    Average Rating 4.7

    Edited

    5

    100% enrolled

    I listened to it at a fast speed. It helped me understand the overall flow of programming. I will take the time to listen to it repeatedly. Thank you.

    • cheatkeyman
      Instructor

      Hello, Nam-oh Cho 😊 It’s been a little while since you completed the course, and I’m curious to know how you are putting what you learned into practice! If there are any insights or changes you’ve experienced while actually using it, please feel free to share them 😊 Thank you for leaving such a great review 🙏

  • undersky17907님의 프로필 이미지
    undersky17907

    Reviews 4

    ∙

    Average Rating 4.3

    5

    100% enrolled

    It’s a really great lecture. However, I think I’ll need to watch it several times to gain an overall understanding. Thank you for the excellent lecture.

    • cheatkeyman
      Instructor

      Hello, Junmin Ko! Thank you sincerely for leaving such a valuable course review. As you mentioned, since this course covers the interconnected flow of technology, economics, and stocks, it may initially feel somewhat difficult and unfamiliar. However, as you study the material repeatedly, you will naturally come to understand the overall context. As we continue improving the system, please feel free to leave a question anytime if you have any concerns or questions. Thank you.

  • soykms님의 프로필 이미지
    soykms

    Reviews 5

    ∙

    Average Rating 5.0

    Edited

    5

    100% enrolled

    The lecture is very interesting and the content is beneficial. And it was good that I could indirectly learn about trendy aspects like MCP and Cursor.

    • cheatkeyman
      Instructor

      kms, thank you for your valuable star rating! 😊 Thank you so much for completing the course. I'll continue to provide more useful content for practical investments. I will always support you. Have a good day! 💪📊

  • minholeework025984님의 프로필 이미지
    minholeework025984

    Reviews 2

    ∙

    Average Rating 5.0

    5

    30% enrolled

    The core concepts and theories of stocks are summarized so well that I can learn them quickly. It's great to be able to see the actual creation process in detail. I'm going to go finish the rest of the course!

    • cheatkeyman
      Instructor

      Hello, minho lee. I am glad you appreciated how the course is structured to help you quickly grasp core concepts. As you mentioned, understanding the material while following the actual implementation process is the most important part. If you continue with this current flow until the end, you will certainly reach a level where you can implement an automated trading system on your own. Please feel free to continue with the remaining lectures, and don't hesitate to leave a question whenever you have any during the process. Thank you!

  • heyjae3070님의 프로필 이미지
    heyjae3070

    Reviews 3

    ∙

    Average Rating 5.0

    5

    30% enrolled

    I like the systematic lectures

    • cheatkeyman
      Instructor

      Thank you. If you encounter any difficulties during the course, please feel free to post your questions anytime!

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