Interpreting data, solving with AI

Hello, I'm Shin Young Lee

Focused on data-driven problem analysis and AI solution development. Fulfillment found in researching, applying, and sharing AI technologies.

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Education & Experience

2024.6 - 2025.9

AI Research Engineer

Chunjae Education, Digital Education Team

PoC and MVP development using Knowledge Tracing, GraphDB, and Generative AI

  • Developed PoC and MVP leveraging Knowledge Tracing, Graph Databases,and Generative AI.
  • Developed an AI‑based Korean CSAT passage/question generation API service by fine‑tuning GPT and benchmarking LLMs, and built agentic workflows to automate and orchestrate the end‑to‑end generation process.
  • Built a Math courseware MVP by integrating IRT with Deep Knowledge Tracing and graph database learner modeling.
2022.6 - 2023.2

Researcher

Korean Educational Development Institute, Center for Educational Statistics

Reviewed the National School Violence Survey dataset and prepared related materials.

2019 - 2024

B.A. in Educational Technology

Ewha Womans University

Tech Stach

Languages

Python JavaScript SQL

Frontend

React HTML/CSS

Backend

FastAPI Flask

AI · Data

RAG Vector DB (FAISS) GraphDB Recommendation System Knowledge Tracing

Database

PostgreSQL MySQL Neo4j

DevOps · Infrastructure

GitHub Actions Docker AWS (EC2/S3)

Certifications & Awards

Big Data Analysis Engineer

Korea Data Agency · 2025.7.

AWS Certified AI Practitioner

Amazon Web Services (AWS) · 2025.2.

Neo4j Graph Data Science Certification

Neo4j · 2024.9.

Teps (Score : 354)

Seoul National University Foundation · 2024.8.

6th Educational Public Data Analysis and Utilization Contest

Korea Foundation for Science and Creativity · 2024.8.

SQL Developer

Korea Data Agency · 2024.6.

Projects

지니 프로젝트 스크린샷

Genie – AI Korean Question Generation

An automated platform for generating Korean CSAT passages and questions using Google Gemini AI, streamlining question creation in educational settings.

Role : Planning & API Development

Tech Stack : Vue.js, Spring Boot, FastAPI

수학 챗봇 프로젝트 스크린샷

Math Chatbot – Step-by-Step Math Learning

A middle school math concept and problem-solving chatbot using RAG technology, providing step-by-step solutions.

Role : Development Mentor

Tech Stack : Flask, OpenAI GPT-4, FAISS

GitHub
코스매쓰 프로젝트 스크린샷

CosMath – Personalized Math Education Based on IRT and DKT

An elementary math AI courseware based on KSM and IRT theories, offering personalized learning through adaptive assessments and visual knowledge maps.

Role : Backend & Frontend development

Tech Stack : React, TypeScript

GitHub

Lectures

Samples

강의 제목 1 썸네일

EdTech domain expertise and two core technologies

Chunjae AI Education Center
강의 제목 2 썸네일

No-code AI Automation Tools

MetaCode
강의 제목 3 썸네일

Concepts and principles of AI agents

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강의 제목 4 썸네일

Data Analysis Using Generative AI

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