The Trend is Vibe Coding: AI Full-Stack Development with Claude Code and TDD
If you design the tests first, AI handles the implementation. A practical development approach that captures both speed and quality!
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Shh! 🤫 A special benefit available only to Inflearn students!
What level am I, really?
LV.1 NOPE ➡LV.2 FAKE➡LV.3 CTRL➡LV.4 BOSS
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Discount Target: All Inflearn students
Discount Amount: 50% off the regular price of each course
Discount Method: Click each coupon link for each lecture below to instantly receive your discount coupon.
Discount Period: Tuesday, May 26, 2026 ~ Sunday, May 31, 23:59 (Only for 6 days)


🪨 LV.1 [NOPE] — Still doing manual copy-paste work 🐮
I understand what AI is, but I feel overwhelmed and don't know where to start when it comes to actually using it.
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🐒 LV.2 [FAKE] — I have GPT open, but I end up writing it all myself🐴
You've coolly completed the paid subscription just like everyone else!
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The draft is generated quickly, but there is so much to fix that you are the type who ends up rewriting everything yourself.
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🧑💼 LV.3 [CTRL] — I'm the only one leaving on time because I use AI✨
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You are a true max-level boss who only lightly reviews the final output!
Saving time and increasing quality, this is the top-tier level that every office worker aspires to.
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- Core AI Agent Master: Practical Roadmap from Manus to LangChain👉[Get 50% Coupon]
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🚨Please be sure to check!
This promotion is a limited-time event running only until 23:59 on Sunday, May 31, 2026.
After the period ends, you will not be able to download the coupon or apply the discount, so click the lecture link above right now to download your coupon and claim your benefits!
⏰Wait a second! The course below is currently offering an early bird discount,
If you apply now, you can get it at the Early Bird Only 30% discount price. ( ~until June 10th)
AI Marketing to Wake Up Dormant Sales: Full Automation from Commercial Area Analysis to SNS Content
Overwhelming AI Insight Report: Maximizing Presentation Persuasiveness with AI-Designed Excel Charts
Hello, this is IT Study Campus.
Half of May has already passed! Time really flies, doesn't it?😂
Are you still keeping the resolutions you made at the beginning of the year?
I need to promote my business but don't know where to start,
The reports you worked so hard on are getting buried in the meeting room again…
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AI Marketing to Wake Up Dormant Sales: Full Automation from Commercial Area Analysis to SNS Content
Overwhelming AI Insight Report: Maximize Presentation Persuasiveness with AI-Designed Excel Charts
2 New Courses 30% OFF Discount Period⏱: ~ Until June 10th
📌Course 1. AI Marketing to Wake Up Dormant Sales: Full Automation from Commercial Area Analysis to SNS Content
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✅Identifying competitor status and deriving differentiation points using Gemini
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📌Lecture 2. Overwhelming AI Insight Reports: Practical Exploratory Visualization and Automated Analysis
Why doesn't the report you spent all night making catch the eye at a single glance?
Erase the crowded numbers and elevate the quality of your planning with visualization that the brain reacts to instantly!
A report that needs no explanation, designing the 'Standard of Persuasion' that finishes in a single page
✅Visual cognitive design based on Gestalt principles that reveals the conclusion within 3 seconds
✅Data dieting that removes meaningless noise and leaves only core figures
✅Implementing simulation-type charts that go beyond past records to predict the future
✅From Excel techniques that push the boundaries of the tool to high-efficiency infographic creation using AI
The moment data proves the message on its own, the reporting landscape changes.
Become a master of persuasion by making people nod in agreement the moment they see it!
▶Go to enroll at the Early Bird discount price
⏰ Wait! Last Time Attack
Apply if you register now Early Bird Only 30% discount! ( ~Until May 15th)
The Trend is Vibe Coding: AI Full-Stack Development with Claude Code and TDD
Overwhelming AI Excel Reports – Brain Science Cognitive Design Visualization for Instant Approval
(Inflearn ONLY) A gift for myself on Children's Day🎈 25% off all Miso Campus courses
Shh, a special benefit available only to Inflearn students!
We are all beginners when it comes to AI
— The news of a 25% secret discount for "Kidult Day" has arrived!
Hello, this is Maso Campus.
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To all of you who face new challenges every day in the rapidly changing world of AI,
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Discount Target: All Inflearn students
Discounted Courses: All Moso Campus Courses (Excluding courses during non-discountable periods, see below)
Discount Amount: 25% off the regular price of each course
Discount Period: Wednesday, April 29, 2026 – Wednesday, May 13, 2026
"In the face of AI, we are all beginners."
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*The course below is currently on early bird discount,
and you can get it at the Early Bird Only 30% discount price. ( ~until May 15th)The Trend is Vibe Coding: AI Full-Stack Development with Claude Code and TDD
Overwhelming AI Excel Reports – Brain Science Cognitive Design Visualization for Instant Approval
*Please note that the following lecture cannot be discounted due to the discount cooldown period,
and has therefore inevitably been excluded from this discount event.Top 1% Data Literacy – Data-Driven Customer Growth Strategy Secrets Class: Mastering with Only Excel and Orange
The Trend is Vibe Coding, Starting with Claude Code: Introduction to the Next-Generation Development Paradigm Completed by Intent Alone
🌸Time for your practical skills to bloom 'overwhelmingly'!
Hello, this is Miso Campus.
Spring, filled with the energy of new beginnings
You started your work with great motivation, but
Are you feeling suffocated by the ever-increasing pace of work?🤯💨
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With limited early bird benefits
From Vibe Coding to financial prompts, Excel visualization, and data analysis
Discover the 4 practical finishing moves that will change the game of your work! 🚀
📚4 weapons to make your career 'overwhelming'
The Trend is Vibe Coding: AI Full-Stack Development with Claude Code and TDD
Overwhelming AI Excel Reports – Brain Science Cognitive Design Visualization for Instant Approval
⏰Early bird benefits you'll regret missing
Early Bird Benefit: 4 New Courses 30% OFF
Discount Period: ~ Until May 15, 2026

📌 Course 1. The Trend is Vibe Coding: AI Full-Stack Development with Claude Code and TDD
The way of writing code manually line by line is now inefficient.
Web development that anyone can complete with TDD and AI
Your development implementation skills expanded through AI, covering everything from authentication and CRUD to dashboards.
✅A development approach that designs test criteria first using Vitest and Playwright
✅Instruct Claude Code to implement accurately using test-based prompts
✅The entire verification flow, connecting everything from unit testing to integration and E2E.
✅Hands-on practice implementing actual service structures based on the TaskFlow project
TDD + AI Workflow: Changing the Standards of Development
Now, start developing with perfection in one go, without the need for revisions!
▶ Go to enroll with early bird discount
📌Lecture 2. AI for Finance Professionals: Loan, Underwriting, PB, Risk—Practical Job-Specific Prompts Ready for Immediate Copy-Paste
Why do vast amounts of financial data and public disclosures become obstacles that slow down your work speed?
An "AI partner" that can see through complex information is absolutely essential.
"Optimize scattered real-time market data perfectly for your workflow."
Your own ‘AI Report Agent’ structures complex analysis processes to assist with immediate decision-making.
✅Summarize scattered economic indicators to grasp financial market trends faster than anyone else
✅Detect corporate risk signs early without missing a beat through real-time news and financial analysis
✅Propose much more attractive financial products compared to competitors through customized analysis of customer profiles
✅ Overwhelmingly increase report writing speed by automating daily repetitive drafting tasks
We are giving you back the time that used to be taken up by reviewing vast amounts of documents.
Now, just add your sharp ‘final opinion’ that pierces through the risks in the field!
▶ Go to enroll at the Early Bird discount price
📌 Lecture 3. Overwhelming AI Excel Reports: Brain Science Cognitive Design Visualization for Instant Approval
"Why does it require an explanation instead of being a report that reads itself?"
Now, easily design your reports with Excel and AI!
A screen layout that goes beyond just looking organized, making the core message visible first.
It's not just a chart you worked hard on, but a report structure that can be understood without explanation!
✅Information structuring designed with pre-attentive attributes and Gestalt principles
✅ Report composition that separates key metrics using KPI cards and conditional highlighting
✅Practical design capability to control even chart components (Figure, Axes, Grid)
✅Practical adaptability that extends to time-series, hierarchical data, and AI visualization
Stop listing charts now.
Transform your materials into ones that allow for immediate decision-making in meetings!
▶ Go to enroll at the Early Bird discount price
📌 Lecture 4. Overwhelming AI Insight Reports: Practical Exploratory Visualization & Automated Analysis
What if the pile of accumulated numbers is blurring your conclusion?
Find the hidden true meaning through 'Exploratory Visualization'!
Charts should not be about flashiness, but rather serve as clear "evidence."
Choosing the right chart that aligns with your analytical intent becomes your most powerful weapon of persuasion.
✅Clearly diagnose distribution status and outliers with histograms and box plots
✅Identify hidden correlations and patterns between multidimensional variables using scatter plots and heatmaps
✅Intuitively track time-series changes and movement paths with Sankey charts and ribbon charts
✅Pre-emptively block visual pitfalls commonly encountered in practice, such as axis distortion and weighting errors
We will eliminate the frustrating process of struggling to interpret numbers.
All you need to do is add your sharp insights on top of the objective evidence presented by clear charts!
▶ Go to enroll at the early bird discount price
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