👨‍💼

Who am I?

Jaehee Song

Implementer
➜
Builder
➜
Solver

Staff Data Engineer at Visa | Executive Director at Seattle Partners LLC
Over 20 years of experience in data platform architecture and AI solutions

✨💻

What Does Vibe Coding Do?

Generate Computer Programs

Using AI to transform ideas into working code through natural language

🧠

Your Idea

→
🤖

AI Processing

→
💾

Working Code

"The best code is the code that solves real problems efficiently"
⚙️🖥️

What Does Computer Programming Do?

Structured Language for Computer to Execute Tasks

// Human Intent → Machine Action
if (user_clicks_button) {
display_welcome_message();
save_user_preference();
}

Programming bridges the gap between human intention and machine execution

❌

Misunderstanding #1

"It's Fully Automatic Magic"

Many believe AI coding is a push-button solution that requires zero thinking

⚠️ Reality: AI is a powerful assistant, not a replacement for critical thinking

You still need to guide, validate, and refine the output

❌

Misunderstanding #2

"AI-Generated Code is Always Sloppy or Low-Quality"

The assumption that AI can't produce production-grade code

⚠️ Reality: Code quality depends on how well you prompt and refine

With proper guidance, AI can generate enterprise-level solutions

❌

Misunderstanding #3

"It's Only for Beginners or Non-Coders"

The belief that AI coding is a crutch for those who can't code

⚠️ Reality: Expert developers use AI to accelerate their workflow

Top engineers leverage AI to focus on architecture and problem-solving

"The best developers know when to write code and when to generate it"
❌

Misunderstanding #4

"It's a Replacement for Traditional Coding or Developers"

Fear that AI will eliminate the need for human developers

⚠️ Reality: AI augments developers, it doesn't replace them

Complex systems still require human expertise in architecture, security, and optimization

✅

The Reality

The Right Tool Matters

Success depends on choosing the appropriate AI tool for your specific task

📝

Simple Tasks

Basic assistants

🏗️

Complex Projects

Advanced AI platforms

🏢

Enterprise Solutions

Specialized tools

GPT-4, Claude, GitHub Copilot, Cursor AI - each excels in different scenarios

✅

The Reality

Quality Depends on Your Knowledge & Time

The output quality is directly proportional to your input quality

🎓

Your Expertise

Better prompts

Better results

+
⏱️

Iteration Time

Refine & test

Polish output

=
🏆

Production Quality

Professional code

Reliable systems

"Garbage in, garbage out - but expertise in, excellence out"
⭐

What Really Matters

Your Domain Knowledge

Understanding your business problem is more valuable than coding syntax

✓ Know what problem you're solving

✓ Understand your industry requirements

✓ Recognize edge cases and constraints

✓ Validate results against real-world scenarios

⭐

What Really Matters

Your Project Management Skills

Breaking down complex problems into manageable AI-friendly tasks

🗂️

Decompose - Break project into small components

📊

Prioritize - Focus on high-value features first

🔄

Iterate - Test, refine, and improve continuously

⭐

What Really Matters

Quality Data

AI is only as good as the data and context you provide

❌

Poor Data

Vague requirements

Incomplete specs

Ambiguous goals

✅

Quality Data

Clear specifications

Concrete examples

Measurable outcomes

"With 20+ years in data engineering, I've learned: quality inputs create quality outputs"

Let's Connect

Jaehee Song

✉️ jsong@koreatous.com
🌐 www.ai-biz.app
💻 apps.ai-biz.app

Ready to master Vibe Coding?

Join the Vibe Coding Boot Camp in Bellevue & Seattle

Transform your ideas into reality with AI-powered development

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