SEUNG JU OH
Seung-Ju Oh / Seoul, South KoreaContact ↗

Seung-Ju Oh · Full-Stack Engineer

SEUNG JUOH

Connecting technology and shaping service direction

At Unicorea, I develop payment and settlement services and their deployment and operations environment.

Selected work ↗Profile

01 / Profile

I work across frontend, backend, infrastructure, and cloud to understand and design the full service flow.

02 / Capabilities

Capabilities

01

웹·앱

사용자와 운영자 경험을 위한 제품 개발

React · Next.js · React Native · TypeScript
02

백엔드

서비스 API와 데이터 처리

Kotlin · Spring Boot · Node.js · NestJS
03

인프라·운영

배포와 관측 환경

AWS · Kubernetes · Jenkins · Helm · ArgoCD · Prometheus
04

기술 리더십

프로젝트 리딩과 개발 프로세스 관리

Project Management · Technical Leadership · Git · CI/CD

03 / Recent experience

Experience

2026.04–현재 · 대한민국 서울

유니코아

Full-Stack Engineer

결제·정산 서비스의 프론트엔드와 백엔드, 공통 배포·운영 환경을 개발합니다. (See Korean page for detailed history.)

2023.10–현재

프리랜서

풀스택 개발자 · 개발 PM

개인 외주로 웹·모바일 서비스, 관리자 시스템, 백엔드 API를 개발합니다. (See Korean page for detailed history.)

2021.01–2023.09 · 대한민국 서울

액트베이스

풀스택 개발자 · 대리/팀장

웹·모바일·백엔드·인프라 개발과 프로젝트 리딩 및 개발 프로세스 관리를 수행했습니다. (See Korean page for detailed history.)

04 / Selected work

Selected work

Unicorea · 2026.04–Present

Payment and Settlement Service Development

Full-Stack Engineer
  • Developing merchant web, settlement APIs, and shared deployment operations
React, TypeScript, Kotlin, Spring Boot, Kubernetes

크림쿠키스튜디오 · 2026.03–Present

Daechang Brassone Web Development

Web development
  • Web development with Next.js
Next.js
Current public promotional dashboard image for ENSolution.
Current public service image, viewed 2026-09-23ENSolution public site

EN Media · 2024.10–2025.09

ENSolution Development

Developing a marketing solution
  • Implemented visitor tracking and crawler for search/place/shopping channels
Next.js(TypeScript), Spring Boot(Kotlin), AWS Lambda(Node.js), K8S, AWSWeb ↗
Bankmall web experience on a desktop monitor from an earlier portfolio
Archived portfolio screenArchived portfolio PDF

Bankmall Co., Ltd. / Actbase LLC · 2021.09–2022.03 / 2022.11–2023.03

Bankmall Web & App Development

Web frontend/CMS and mobile app development
  • Built frontend and CMS for a loan comparison platform
Next.js, React, React Native, GitLab CI

05 / CONTACT

Let’s work together