Jooho Lee Instructor
AI Agent Practical Skills Taught by a Startup CTO-turned-Developer, Using Real-World Methods — Non-developers build business automation and web services themselves, while developers enhance practical productivity with Claude Code, RAG, and Context Engineering.

Practical AI agent training taught the way it is done in the field by a former startup CTO — non-developers build work automations and web services themselves, while developers boost day-to-day productivity with Claude Code, RAG, and context engineering
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What training does Jooho Lee deliver?
Jooho Lee is a corporate training instructor in AI, AX and DX. A former developer, he helps participants build and finish their own services with practical AI skills. Main courses include: AI Work Automation & Building Your Own Web Services for Non-Developers — Claude Code, Google AI Studio, Replit (4 Hours to 1 Day); Claude Code in Practice for Developers — AI Agents, RAG and Context Engineering (1 Day to 40 Hours); a long-term, project-based program from prompt engineering to deployment, in which daily sessions build on each other so participants complete their own service on the final day; and vibe coding hands-on sessions using public data and work data.
Education
- Graduated from Seoul Digitech High School (Ubiquitous Department)
Experience
- (Current) Founder & CEO, AI education and service development startup (2026–present)
- CTO & Co-founder, AI Service Startup (1 year 10 months)
- Backend Developer, GDAC (1 year 3 months)
- Backend Developer at CashWalk (1 year 3 months)
- Senior Researcher at Dinoplus (2 years)
Key Courses
- Claude Code, AI Agents & Vibe Coding Training for Public Institutions, the Military & Schools (2026)
- AI Public Instructor Training Program, Cohorts 1 & 2 — Vibe Coding Instructor
- A 5-day course covering prompt engineering, RAG, and Python basics, ending with each participant building and deploying their own service on the final day
Certifications
- Google Certified Educator Level 1 · Level 2
- Craftsman Information Processing · Craftsman Web Design
Activities
- Instructor on Inflearn for “Building Web Services with Vibe Coding With Claude Code” (rating 4.8)
- 1:1 vibe coding coaching for companies
Instructors in similar fields
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FAQ



Instructor Jooho Lee
AI Agent Practical Skills Taught by a Startup CTO-turned-Developer, Using Real-World Methods — Non-developers build business automation and web services themselves, while developers enhance practical productivity with Claude Code, RAG, and Context Engineering.
- Graduated from Seoul Digitech High School (Ubiquitous Department)
- (Current) Founder & CEO, AI education and service development startup (2026–present)
- CTO & Co-founder, AI Service Startup (1 year 10 months)
- Backend Developer, GDAC (1 year 3 months)
- Backend Developer at CashWalk (1 year 3 months)
- Senior Researcher at Dinoplus (2 years)
- Claude Code, AI Agents & Vibe Coding Training for Public Institutions, the Military & Schools (2026)
- AI Public Instructor Training Program, Cohorts 1 & 2 — Vibe Coding Instructor
- A 5-day course covering prompt engineering, RAG, and Python basics, ending with each participant building and deploying their own service on the final day
- Google Certified Educator Level 1 · Level 2
- Craftsman Information Processing · Craftsman Web Design
- Instructor on Inflearn for “Building Web Services with Vibe Coding With Claude Code” (rating 4.8)
- 1:1 vibe coding coaching for companies


Jooho Lee · Instructor
AI Agent Practical Skills Taught by a Startup CTO-turned-Developer, Using Real-World Methods — Non-developers build business automation and web services themselves, while developers enhance practical productivity with Claude Code, RAG, and Context Engineering.
- Graduated from Seoul Digitech High School, Ubiquitous Department
- (Current) CEO of AI Education and Service Development Startup (2026~)
- CTO and Co-founder of AI Service Startup (1 year 10 months)
- Backend Developer at GDAC (1 year 3 months)
- Backend Developer at CashWalk (1 year 3 months)
- Senior Researcher at Dinoplus (2 years)
- Claude Code, AI Agent, and Vibe Coding Training for Public Institutions, Military, and Schools (2026)
- AI Public Instructor Training Program, Batches 1 & 2 — Vibe Coding Instructor
- 5-day Course Covering Prompt Engineering, RAG, and Python Basics, Leading to Developing and Deploying Individual Services on the Last Day
- Google Certified Educator Level 1 · Level 2
- Information Processing Craftsman · Web Design Craftsman
- Inflearn Knowledge Sharer for 'Creating Web Services with Vibe Coding With Claude Code' (Rating 4.8)
- 1:1 Professional Coaching for Vibe Coding for Corporations