Kun Woo Yoo
AeroLeads people directory · profile

Kun Woo Yoo Email & Phone Number

Backend Software Engineer at NCSOFT
Location: Seoul, Korea, Republic of 4 work roles 1 school
LinkedIn matched
✓ Verified Jul 2026 3 data sources Profile completeness 86%

Contact Signals

LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Backend Software Engineer
Location
Seoul, Korea, Republic of
Company size

Who is Kun Woo Yoo? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

Kun Woo Yoo is listed as Backend Software Engineer at NCSOFT, a with 1001 employees, based in Seoul, Korea, Republic of. AeroLeads shows a matched LinkedIn profile for Kun Woo Yoo.

Kun Woo Yoo previously worked as Software Engineer at Ncsoft and Software Engineer Internship at Naver Corp. Kun Woo Yoo holds Bachelor'S Degree, Computer Science And Mathematics from Carnegie Mellon University.

Company email context

Email format at NCSOFT

This section adds company-level context without repeating Kun Woo Yoo's masked contact details.

NCSOFT

Review company-level records connected to Kun Woo Yoo before choosing the right outreach path.

Profile bio

About Kun Woo Yoo

[Professional Summary]Experienced Software Engineer at NCSoft, specializing in backend development and cloud-native technologies. Proven track record in developing and managing complex systems using modern tech stacks and best practices.[Key Competencies]- Backend Development: Proficient in TypeScript, Node.js, Express, Spring, Go, and Rust- Cloud Technologies: Extensive experience with Kubernetes, AWS, EKS, and private cloud platforms- Infrastructure as Code: Skilled in Terraform, including provider development- CI/CD & DevOps: Expertise in pipeline management and automation (ArgoCD, GitHub Actions)- Database Management: Hands-on experience with Redis, Elasticsearch, and MySQL- Messaging Systems: Implemented scalable solutions using Apache Pulsar- Monitoring & Observability: Deployed Prometheus and Grafana for cloud observability[Key Achievements]1. Successfully migrated product's Kubernetes cluster to EKS, optimizing security, networking, and cost-efficiency2. Contributed to Keda project (Kubernetes Event-Driven Autoscaling) based on extensive experience with autoscaling and Kubernetes operators3. Implemented cost-efficient cluster management using Keda and Karpenter, validated through benchmarks and load tests4. Refactored legacy codebase to enhance modularity and introduced comprehensive testing suites[Development Philosophy]Committed to writing clear, maintainable code with robust automated testing to ensure consistent quality. Advocate for modular design and continuous improvement in development practices.[Education]B.S. in Mathematics and Computer Science, Carnegie Mellon University[Technical Proficiencies]Languages: TypeScript, Java, C++, Go, RustFrameworks: Express, SpringCloud: Kubernetes, AWS, EKSTools: Terraform, ArgoCD, GitHub Actions, Apache Pulsar, Prometheus, GrafanaDatabases: Redis, Elasticsearch, MySQL

Current workplace

Kun Woo Yoo's current company

Company context helps verify the profile and gives searchers a useful next step.

NCSOFT
Ncsoft
Backend Software Engineer
158-16 Samsung-dong Gangnam-gu, Seoul 135-090 Korea
Website
Employees
1001
AeroLeads page
4 roles

Kun Woo Yoo work experience

A career timeline built from the work history available for this profile.

Software Engineer

Current

대한민국 경기도

[NC Crash Reporter 백엔드] - NC의 게임 및 플랫폼 등 다양한 서비스 전반에서 발생하는 크래시를 수집하고 분석하는 NC Crash Reporter의 웹 서버 및 백엔드 개발 (최대 동접자 100만+) - 유지보수가 중단된 레거시 C++ 크래시 분석 라이브러리(Breakpad) 및 성능이 매우 떨어지는 Windows 크래시 분석 프로그램(CDB)를 대체하고 Rust 기반의 오픈소스 라이브러리를 커스터마이징, 적용하여 크래시 분석 성능 50% 향상 - Rust 라이브러리를 사용하여 Windows VM 의존성을 제거하고 분석 시스템을 Kubernetes 클러스터로 완전히 이전하여 유지보수성 개선 - Kubernetes 클러스터를 AWS EKS로 마이그레이션하는 작업을 주도하며 다양한 인프라 관련 문제 해결 및 클라우드 네이티브 프랙티스 적용 - Keda를 사용한 커스텀 메트릭 기반 pod autoscaling과 Karpenter를 활용한 cluster autoscaling으로 Kubernetes 클러스터의 리소스 할당을 최적화하여 AWS EC2 비용 40% 절감 - 확장 가능한 메시지 시스템을 갖추기 위해 Kubernetes 클러스터에 Pulsar를 설치하고 부하 테스트 및 벤치마킹을 진행하며 설정을 튜닝 - 모듈화가 되어있지 않고 테스트가 부재했던 핵심 비즈니스 로직을 포함한 레거시 코드를 리팩토링하여 모듈성을 향상시키고 unit 및 end-to-end testing suites 도입[Terraform Provider for NC Cloud Platform] - 회사의 프라이빗 클라우드 플랫폼을 위한 Terraform Provider를 개발하여 Infrastructure as Code 기능 제공 (Go 언어 사용)[OSSCI: 오픈소스 검증 클라이언트 및 사용 중인 오픈소스 데이터베이스 구축을 위한 서버 개발) - 회사 내의 다양한 프로젝트에서 사용 중인 오픈소스들을 배포 과정에서 검증하고, 다른 프로젝트들이 사용하는 오픈소스를 열람할 수 있도록 회사 공통 데이터베이스에 적재하는 프로그램 개발 (Java + Spring)

Oct 2021 - Present

Software Engineer Internship

대한민국 경기도

Jun 2020 - Aug 2020

Software Engineer Intern

대한민국 경기도 성남 판교동

Worked in the Drive Service team. Designed scalable MQTT library using C++.

Jul 2019 - Aug 2019

Software Engineer Intern

Leysys

Seoul, South Korea

I worked as a back-end developer of a cloud-based shopping mall. My tasks included database management (MySQL), writing queries to support various shopping mall functionalities (using JavaScript and Json) and using AWS to manage the server.

May 2018 - Aug 2018
Team & coworkers

Colleagues at NCSOFT

Other employees you can reach at ncsoft.com. View company contacts for 1001 employees →

1 education record

Kun Woo Yoo education

FAQ

Frequently asked questions about Kun Woo Yoo

Quick answers generated from the profile data available on this page.

What company does Kun Woo Yoo work for?

Kun Woo Yoo works for NCSOFT.

What is Kun Woo Yoo's role at NCSOFT?

Kun Woo Yoo is listed as Backend Software Engineer at NCSOFT.

Where is Kun Woo Yoo based?

Kun Woo Yoo is based in Seoul, Korea, Republic of while working with NCSOFT.

What companies has Kun Woo Yoo worked for?

Kun Woo Yoo has worked for Ncsoft, Naver Corp, Line Works, and Leysys.

Who are Kun Woo Yoo's colleagues at NCSOFT?

Kun Woo Yoo's colleagues at NCSOFT include Joongsik Choi, Sunghoon Ko, Su Hyun Choi, Trần Quang Huy, and Junho Kim.

How can I contact Kun Woo Yoo?

You can use AeroLeads to view verified contact signals for Kun Woo Yoo at NCSOFT, including work email, phone, and LinkedIn data when available.

What schools did Kun Woo Yoo attend?

Kun Woo Yoo holds Bachelor'S Degree, Computer Science And Mathematics from Carnegie Mellon University.

Find 750M verified contacts

Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.