Careers

Over 20 years of experience building web platforms, real-time 3D configurators, and enterprise systems — from early-stage startups to global automotive clients.

2019.07 – 2026.03

Technical Director — Tempest

Responsible for the overall development and technical management of a WebGL-based 3D modeling configurator, developed and operated for major clients such as Hyundai, Kia, and Genesis. Internally, collaborated with 3D designers to create optimized modeling data and developed a seamless integration process to incorporate models into existing client websites. By improving internal workflow pipelines, achieved over 80% automation across the entire development and deployment process.

  • Java (Spring Framework)
  • JavaScript (React, Angular, Next.js, Nest.js)
  • Python (FastAPI)
  • Docker, Proxmox
  • CI/CD: GitLab, GitHub Actions
2016.06 – 2019.06

Lead Developer — Mackevision

Performed maintenance and development tasks for the ePhoto system supplied to Hyundai and Kia. Operated and maintained the ePhoto system in collaboration with Global HQ developers and engineers.

  • Java (EJB, JPA, Web Services)
  • JavaScript (ExtJS 5.x)
  • MySQL, Shell Scripting, Python
2015.02 – 2016.05

Lead Developer — Euroscope

Developed a fully web-based internal business system for a mid-sized travel agency located in Vienna, Austria, and collaborated with the former external IT administrator to improve the company's basic IT operations framework.

  • AWS: EC2, Elastic Beanstalk, CloudFront, SES
  • Java (Spring Framework)
  • JavaScript (Angular.js)
  • CI/CD: Jenkins, Elastic Beanstalk
2009.01 – 2015.01

Technical Support Engineer — IBM Korea Technical Solutions & Freelancer

Provided remote technical support for enterprise clients focused on IBM Tivoli product suites, and worked closely with global IBM engineers when required to resolve technical issues and escalations.

  • Tivoli Storage Manager
  • Tivoli Identity and Access Manager
  • Maximo Asset Management
  • IBM Internet Security Systems (ISS)
2008.04 – 2009.09

Web Developer — Pagoda Education Group

Maintained and developed the main website of Pagoda Language Institute, including homepage renewal, group study site, and level test system.

2007.09 – 2008.04

Backend Developer — Andsome & Company

Developed and maintained government agency SI systems — certificate management for the Seoul Central District Prosecutors' Office and personnel administration for the Constitutional Court of Korea.

2004.04 – 2005.12

Junior Developer — Hosteltimes

Developed the HostelTimes reservation system and partner system integration.