Vibe Coding Pioneer & AI-Driven Development Expert

• Location: Seoul, Korea
• Email: dohyun@roboco.io
• Blog: moreagile.net
• LinkedIn: @serithemage
• GitHub: @serithemage

Pioneer of Vibe Coding methodology and founder of Roboco.io, leading the transformation of software development through AI collaboration. With over a decade of experience spanning AWS, cloud architecture, and DevOps, I now focus on helping organizations adopt AI-driven development practices that dramatically enhance productivity and innovation.

As one of Korea's foremost Vibe Coding experts, I provide strategic consulting, hands-on training, and create open-source tools that empower developers to collaborate effectively with AI. My work bridges traditional software engineering practices with cutting-edge AI capabilities, demonstrating practical approaches through real-world projects and comprehensive educational materials.

• Pioneer and thought leader in Vibe Coding methodology - transforming software development through human-AI collaboration
• Created comprehensive educational framework with hands-on workshops, teaching materials, and real-world demonstrations
• Built production-grade open-source tools and libraries demonstrating Vibe Coding principles across multiple technology stacks
• Published curated resources (awesome-vibecoding) serving as the definitive guide for AI-driven development
• Active community builder through workshops, conferences, and training programs helping organizations adopt AI development practices

• Expertise in designing and implementing AI-driven development workflows that enhance productivity and code quality
• Proven track record of successful organizational AI adoption programs with measurable productivity improvements
• Experience building AI-powered development tools (Solar Code CLI, automation frameworks, analysis tools)
• Skilled in creating practical AI governance frameworks aligned with business objectives and development workflows

• Led multiple cloud migration projects for major enterprises such as ANA, NRI, and Oryx as architect and PM
• Leveraged extensive experience as an AWS Technical Trainer to mitigate common migration pitfalls and optimize cloud strategies
• Skilled in risk management, infrastructure design, and microservice migration planning

• Proven capability in managing complex IT projects with a strong emphasis on client trust and expectation management
• Successfully managed cross-cultural IT consulting engagements in Korea and Japan
• Demonstrated leadership in managing technical teams and stakeholders, delivering high-value projects consistently on schedule

• Early adopter and passionate advocate of CI/CD, DevOps, and Agile methodologies
• Successfully implemented automated code reviews and streamlined development workflows using GenAI technologies, significantly improving team efficiency

• JavaScript ES6 & TypeScript 5
• Python3
• Java21

• AWS (Lambda, StepFunction, API Gateway, AppSync, CodeCommit, CodeGuru, CodeBuild, CodeDeploy, SageMaker, Glue)

• DynamoDB, MySQL(RDS, Aurora), Redshift, Neptune(Graph DB), Neo4J, Oracle, PostgreSQL

• Pandas, Scikit-Learn

• React, Svelte

• Git, Docker, ECS/Fargate, Kubernetes, GraphQL

• Lead Vibe Coding adoption across organizations through strategic consulting, hands-on training, and customized implementation roadmaps
• Create and maintain open-source tools demonstrating Vibe Coding principles across multiple domains (CLI tools, web applications, serverless architectures)
• Deliver comprehensive training programs including workshop materials, hands-on demos, and real-world project templates
• Build community resources such as awesome-vibecoding (84 stars), establishing best practices and curated learning paths
• Develop innovative development tools like Solar Code CLI for AI-powered codebase interaction and analysis
• Publish educational content through blogs, conference presentations, and practical demonstrations

• Managed Amazon Korea's first development team as Acting Manager, optimizing team workflows and customer-centric development
• Led the development and optimization of AWS Skillbuilder using DDD and serverless architecture, significantly improving user experience

• Delivered extensive AWS training in cloud architecture, security, DevOps, ML, and serverless solutions

• Improved development processes and executed successful cloud migrations with DevOps pipelines

• Successfully delivered Orix and ANA cloud migration projects by introducing agile methodologies and automated CI/CD

AI-powered CLI tool built on Upstage's Solar Pro2 model for intelligent codebase interaction. Features native Korean and English support, advanced code analysis, and extensible MCP integration. Enables developers to query, edit, and analyze codebases through natural conversation.

Comprehensive curated resource collection for Vibe Coding - the definitive guide for AI-driven development. Includes best practices, tools, learning paths, and community resources.

Complete learning ecosystem with 7 repositories including:

• handson-vibecoding-demo - Interactive TypeScript demonstration project
• ToDoList - Learning project for Vibe Coding fundamentals
• TicTacToe - First Vibe Coding project showcasing AI collaboration
• realworld-vibe-coding - Production-grade application example
• vibe-coding-calc-demo - Calculator demo for hands-on learning
• hands-on-vibecoding-slides - Comprehensive teaching materials

Advanced projects demonstrating enterprise development patterns:

• Realworld-serverless-microservice - Migrating real-world apps to serverless microservices
• Realworld-build-from-prd - Building applications from product requirements documents

• vibe-coding-workshop - Workshop materials for introducing Vibe Coding
• vibe-coding-toolkit - Toolkit supporting Vibe Coding workflows

• realworld-java21-springboot3 - Modern Java backend API implementation
• conduit-flask - Blog platform with Python/Flask and Couchbase
• windsurf-todo-demo - 30-minute live coding demonstration app
• realworld-front - Frontend for Conduit platform

• serverless-realworld-monorepo - Monorepo for serverless implementations
• realworld-backend-serverless-microservice - Monolithic to serverless migration

• gh-project-cli - CLI for GitHub Projects automation
• data-analysis-demo - Stock market analysis with AI workflows

• KSAT-AI-Benchmark - AI benchmarking project
• qunova-protein-analyzer - Protein structure analysis tool

Production-ready CDK implementation achieving sub-10-second autoscaling response for ECS Fargate services. Features high-resolution CloudWatch metrics, RPS-based scaling policies, and comprehensive operational guides. Addresses critical scaling latency issues in containerized workloads.

• 핸즈온 바이브 코딩 (Hands-On Vibe Coding) - Hanbit Media, 2025
• 배워서 바로 쓰는 14가지 AWS 구축패턴 (14 AWS Architecture Patterns You Can Use Right Away) - Hanbit Media, 2020
• 실전 AWS 워크북 (Practical AWS Workbook) - Hanbit Media, 2017
• 나는 프로그래머다 2탄 (I am a Programmer Vol.2) - Hanbit Media, 2017
• 나는 프로그래머다 - 팟캐스트 나는 프로그래머다: 뉴욕, 서울, 도쿄 개발자의 촌철살인 IT 이야기(I am a Programmer Vol.1) - Hanbit Media, 2016

• InfoQ QCon Tokyo Committee (2014.12 - 2016.4)
• Producer/Host: I am a Programmer Podcast (2015.3 - 2017.9)
• AWS Korea User Group leader (2016.9 - present)

• Yonsei University, B.S. Mathematics and Computer Science