About Me

About Me

Full-stack AI Engineer & Frontend 3D Developer


Background

I'm a Full-stack AI Engineer and Technical PM at Redbrick, where I build highly interactive, AI-powered user experiences using modern web technologies.

My expertise lies at the intersection of Frontend 3D development (React, Next.js, Three.js/WebGL) and AI integration (RAG, LangChain, vector databases), creating immersive experiences that combine strong UI/UX foundations with cutting-edge AI functionality.

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Education

MS in Design (Human Computer Interaction)

UNIST, South Korea • Feb 2023

HCI & HRI Focus Lotte Scholarship GPA: 97% 6 Papers 4 Journals 6 Patents

BS in Computer Science and Industrial Design

UNIST, South Korea • Feb 2021

Dual Degree UNISTAR Scholarship GPA: 87.2%

Certifications

IBM logo

Develop Generative AI Applications

IBM

Nov 2025

ID: PQLF19WPG5DO

LangChain Python
View Credential
IBM logo

Build RAG Applications

IBM

Nov 2025

ID: XN68GFDRPNP9

LangChain LlamaIndex
View Credential
Google Cloud logo

Gen AI Agents

Google Cloud

Nov 2025

ID: 669UKR72W9KR

AI Agents Vertex AI Gemini Prompt Engineering
View Credential
Meta logo

Advanced React

Meta

Mar 2023

ID: W5MRPJBSJXDB

React.js JavaScript CSS HTML
View Credential
Meta logo

UX/UI Design Principles

Meta

Mar 2023

ID: 79U4TMZE73CT

UX Web Design UI Design
View Credential
UC San Diego logo

Algorithmic Toolbox

UC San Diego

Aug 2019

ID: QEHTMEDLW76K

Data Structures Algorithms
View Credential
Korea University logo

Korean Language Level 3

Korea University

Feb 2019

ID: 20183538

Korean Communication Language
View Credential

Experience

Full-stack AI Engineer & Technical PM

Redbrick Inc.

Jul 2024 – Present

Leading development of AI-powered interactive platforms

  • Built an AI game creation system from scratch, enabling prompt-based content generation that contributed to securing $1.2M R&D investment
  • Developed multiple AI agents with diverse creative and functional purposes
  • Optimized code generation pipelines, reducing token usage by 80%
  • Implemented Unity WebGL support, expanding platform compatibility
  • Integrated RAG pipelines, LangChain, and vector databases for AI-powered features

3D Engine Engineer

Redbrick Inc.

Jul 2023 – Jul 2024

Built and maintained web-based 3D Studio Engine

  • Built web-based 3D Studio Engine with Three.js/WebGL rendering
  • Integrated Blockly for no-code/low-code content creation
  • Implemented WebXR support for AR/VR development in the browser
  • Shipped 10+ online 3D web games reaching over 1M+ total plays

Research Assistant & Embedded Systems Engineer

UNIST

Mar 2021 – Mar 2023

Research in Human-Computer and Human-Robot Interaction

  • Designed and developed expressive robotic faces to enhance HRI & HCI
  • Published research in journals and international conferences (IEEE RO-MAN, DIS, HCI Korea)

Technical Skills

Frontend & 3D

JavaScript TypeScript React Next.js Three.js WebGL WebXR

AI & ML

Python RAG LangChain LlamaIndex Vector DBs AI Agents LLM Fine-tuning

Backend & Tools

Node.js REST APIs C++ Git VS Code Jira

Design

UX/UI Design Product Management HCI Principles

What Drives Me

I'm passionate about creating human-centered, highly interactive systems that push the boundaries of what's possible on the web. Whether it's building immersive 3D environments, integrating AI to empower creators, or designing intuitive interfaces, I believe in combining technical excellence with thoughtful design to deliver exceptional user experiences.