Jisu Kang

AI/ML Engineer

I build agentic AI systems, retrieval workflows, and applied machine learning products with Python, TypeScript, and graph-powered context.

About

A bit about myself.

Jisu Kang

I'm an AI/ML engineer at LG Electronics, focused on practical AI agents for enterprise workflows and manufacturing environments.

My recent work spans NL2SQL evaluation automation, document-based RAG, VLM-powered safety detection, and a local AI assistant platform with installable plugins.

Publications

Peer-reviewed research.

Predicting Confirmed Cases of Various Epidemics Using Global Temporal-Feature-Based Graph Convolutional Network

First Author · Knowledge-Based Systems · 2025

Proposed GLOGCN, a graph convolutional network that leverages global temporal patterns for epidemic case forecasting.

View paper

Beyond Virtual Points: Depth-Enhanced LiDAR-only 3D Object Detection with Semi-Supervised Learning

First Author · AAAI-25, SA Track · 2025

Developed a semi-supervised LiDAR-only 3D object detection framework that improves the speed-accuracy trade-off.

View paper

Leveraging Out-of-Distribution Unlabeled Images: Semi-Supervised Semantic Segmentation with an Open-Vocabulary Model

Co-author · Knowledge-Based Systems · 2025

Used open-vocabulary segmentation to generate reliable pseudo-labels for semi-supervised semantic segmentation.

View paper

2D Hole-Arrayed Double-Anode Structure Exciting Surface Plasmon Polaritons for Enhancing Outcoupling Efficiency of Organic Light-Emitting Diodes on Silicon Wafers

Co-author · ACS Omega · 2025

Designed a double-anode OLED structure to enhance outcoupling efficiency by controlling surface plasmon polariton behavior.

View paper

Temporal-Contextual Attention Network for Solid-State Drive Failure Prediction in Data Centers

Co-author · IEEE Access · 2024

Introduced TCAN, an LSTM-Transformer-based attention network for SSD failure prediction.

View paper

Projects

Selected AI work and research.

Work Experience

My career so far.

Mar 2025 - Present
AI/ML Engineer · LG Electronics
Seoul, South Korea

Developing internal AI agents and local assistant platforms that connect LLMs, VLMs, RAG, graph databases, and production workflows.

  • Built an NL2SQL evaluation automation agent with feedback-driven scoring, improving internal benchmark performance by about 10%.
  • Enhanced a document-based RAG chat agent with graph database context, improving internal benchmark performance by about 15%.
  • Developing a customizable CCTV detection agent for manufacturing safety and compliance events, preparing for deployment across about 3,000 cameras.
  • Developing an Electron-based local AI assistant platform with plugins for meeting summarization and local file search or organization.
LLMVLMRAGLangGraphNL2SQLvLLMGraph DatabaseElectron

Skills

Core tools and systems.

Languages

PythonTypeScriptSQLC/C++

AI/ML Frameworks

PyTorchTensorFlowLangGraphvLLMOllamaHugging Face

Tools & Databases

ReactElectronNode.jsDockerMongoDBNeo4jQdrantMilvusMySQL

Education

Academic background.

Korea University

Seoul, South Korea

Mar 2023 - Feb 2025
Master of Engineering in Industrial and Management EngineeringGPA 4.20/4.50
Deep LearningComputer VisionPattern RecognitionUnstructured Data AnalysisAudio Information ProcessingSmart Manufacturing

Seoul Women's University

Seoul, South Korea

Mar 2019 - Feb 2023
Bachelor of Business AdministrationGPA 4.45/4.50
Business StatisticsFinancial ManagementFinancial AccountingBusiness Operations ManagementE-Business StrategyFinancial Programming
Bachelor of Engineering in Software ConvergenceGPA 4.15/4.50
Object-Oriented ProgrammingData Structures and AlgorithmsOperating SystemsComputer ArchitectureDatabaseComputer NetworksBig Data Analysis

Awards

Recognition and certificates.

1st Place, LGE Hackathon

2025

Developed an AI agent program that analyzes UX guidelines and in-progress application screens to identify guideline violations using RAG, LangGraph, VLMs, and LLM agents.

Blog

Project deep-dives and engineering notes.

View all posts ↗

Contact

Email and professional links.