Husband of Suji 🤣 — living in Suji, Father, and Software Engineer.

• 🐱😼 I have one cat, Tomy, and Mike has crossed the Rainbow Bridge 🌈.
• 👩 Wife: SJ, 👧 Daughter: DY
• 🔭 Currently working at SAMSUNG SDS
• 🎮 Enjoy gaming in my free time with my daughter 👧
• 🌱 Constantly learning — mostly by breaking things first 🤣
• 💬 Ask me about engineering, automation, or random side projects
• ⚡ Fun fact: I’m an Apple 🍎 fan by poor life choices.
  I use an iPhone 📱, and somehow ended up owning 10+ Macs (💻🖥️).
  At this point, I’m basically running a small Apple museum at home.
• 📫 How to reach me:

• 드래곤 라이더 만들기
• 코더스하이 튜토리얼 프라이머
• iOS와 OS X의 메모리 관리와 멀티스레딩 기법 (Translation)
• Former Translation Team Member at Ray Wenderlich
• Discover Meteor, Korean Version (Translation), original: Discover Meteor
• Your First Meteor Application: A Complete Beginner's Guide to the Meteor JavaScript Framework (Translation)
• iOS 9 Day By Day (Translation)

SAMSUNG SDS — Senior Software Engineer
Nov 2022 – Present

• Lead development and operation of Cello Tracking, a global logistics visibility platform
• Improved system reliability and operational stability across production environments
• Tech Stack: Java, Spring Boot, JavaScript, REST APIs, Kubernetes, AWS
• Impact: Supported large-scale enterprise customers with high-availability requirements

Brightics Law — Software Engineer
Jul 2021 – Oct 2022

• Built and maintained a legal-tech platform focused on data-driven compliance automation
• Collaborated closely with domain experts to translate legal requirements into software
• Tech Stack: Java, Spring, React, PostgreSQL
• Impact: Enabled faster compliance checks and reduced manual review effort

Brightics ML (AWS Marketplace) — Software Engineer
Feb 2021 – Jun 2021

• Developed and packaged machine learning solutions for public distribution via AWS Marketplace
• Worked on deployment automation and customer-ready ML pipelines
• Tech Stack: Python, ML Pipelines, Docker, AWS (SageMaker, EC2)
• Impact: Successfully published enterprise ML products to a global marketplace

Brightics Studio — Maintainer & Software Engineer
2018 – Jun 2021

• Maintained and extended a visual analytics and machine learning studio platform
• Handled core features, bug fixes, and long-term technical debt
• Tech Stack: Java, JavaScript, Web UI, Data Visualization
• Impact: Supported data scientists with a stable, production-ready analytics tool

Brightics AI — Software Engineer
2015 – Jun 2021

• Developed enterprise-grade big data and AI solutions from early-stage to production
• Worked across ingestion, processing, and analytics layers
• Tech Stack: Java, Hadoop, Spark, Distributed Systems
• Impact: Delivered scalable AI platforms used by multiple enterprise clients

SAMSUNG SDS (EMM Solution) — iOS Developer
Jun 2014 – 2015

• Developed an enterprise iOS certification management module
• Focused on security, device authentication, and system integration
• Tech Stack: Objective-C, iOS SDK
• Impact: Supported secure mobile device management for enterprise users

SAMSUNG Electronics — Video Hub Project — Software Engineer
Oct 2012 – Nov 2013

• Developed HA systems and admin tools for media services
• Tech Stack: Java, HTML, JavaScript
• Impact: Improved service reliability for large-scale media distribution

SAMSUNG Electronics — Galaxy Reader’s Hub — Android Developer
Mar 2010 – Jul 2010

• Built an Android eBook reader application for Galaxy devices
• Tech Stack: Java, Android SDK
• Impact: Shipped a consumer-facing app used by Galaxy users

National Tax Service of Korea — Software Engineer / Consultant
Sep 2008 – Feb 2010

• Developed and supported the RFID Liquid Distribution System
• Tech Stack: Java, RFID Systems, Backend Services
• Impact: Supported national-scale tax and distribution infrastructure

Ministry of Justice, Korea — Technical Support Engineer
Jun 2008 – Aug 2008

• Provided technical support for the Electronic Anklet System
• Impact: Supported critical public safety infrastructure

• ASUS RT-AC68U 쿨러 달아주기
• asus 무선공유기 ssh-key 로그인 방법
• 윈도 10 버전 2004 업데이트 후 numpy 에러 발생 및 해결
• raywenderich 동영상 다운로드 받는 방법
• 애플 파크 비지터 센터를 방문하다!