KDJ / RESUME / CAREER

KDJ

A platform developer connecting geospatial information to public-sector workflows

Born: 1996.04.09
Gender: Male
Current as of: 2026-08-12

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Profile summary

I build systems that connect maps and spatial data to administrative and field work. Since 2024, I have worked on platform development for geospatial public systems and the Digital Land Information Technology Development Project at Jeongdo UIT.

Platform development that connects data and operational screens for geospatial public systems
AI-assisted development with Codex and Hermes agents, paired with code review, testing, and security validation
Using Netlify and Supabase when appropriate, or operating services directly on a personal server computer

Technical skills

Core development stack

Spring Boot · Vite · Vue · Pinia · TypeScript

Data, infrastructure, and collaboration

PostgreSQL · Docker · GitHub · GitLab

Libraries used at work

OpenLayers · Apache POI · hwplib · Element Plus

Development and geospatial tools

QGIS · GeoServer · Postman · FileZilla · Xshell · DBeaver

Creative and other tools

Adobe Premiere Pro · Camtasia · AutoCAD · FL Studio

Experience summary

2024.01.02 — Present

Jeongdo UIT Co., Ltd.

Geospatial Platform Development

Associate, Development Team 2, Platform Development Department, Platform Development Division

I develop both Vue 3, TypeScript, and OpenLayers frontends and Spring Boot, MyBatis, and PostgreSQL backends for geospatial public systems and national R&D, from Web GIS and administrative APIs to GeoDCAT/RDF, OGC services, and Kafka/GeoJSON integration.

Operated services

Temporarily live2026-08-10 — Present

KDJ Archive

Multilingual personal portfolio and knowledge archive

Keep personal history, company work and projects, and services I operate or use easy to find in one archive.

Nuxt · Vue · Nuxt Content · Google Analytics 4

Education & training

2023.06.26 — 2023.11.30

Spatial Information Academy

Completed the Geospatial Application Software Expert Program · Jun. 26, 2023 — Nov. 30, 2023

2015.03 — 2023.02

University of Seoul

Credentials

2023.09.01

Engineer Surveying and Geospatial Information

Earned Sep. 1, 2023

2022.06.17

Engineer Cadastral

Earned Jun. 17, 2022

2022.06.03

Computer Specialist in Spreadsheet & Database, Level 1

Earned Jun. 3, 2022