I am currently working as a software engineer at NAVER Corp (@naver).
More than 3 years of software engineering experience with specialties in backend development, CI/CD operation, and K8s based environment.
Always interested in Cloud-Native Environment projects like Kubernetes.
NAVER Corp / 2020.12 - Present
- NAVER Corp internal platform team (2022.07 - Present)
- Implemented K8s Dynamic Admission Handler for internal clusters.
- Implemented "K8s Control Plane in another K8s" to improve the resource usage efficiency of K8s control-plane components.
- Worked on a PoC to implement a new internal PaaS based on the K8s Operator.
- NAVER Pay next generation project. (2021.03 - 2022.06)
- Implemented batch for "Cancellation due to Network Timeout" (망상취소 배치) to deal with external API instability integrated with NAVER Pay Point system.
- Converted all codes written in Java to Kotlin to improve productivity and to reduce quantity of codes.
- Refactored structure of running tests to improve stability & performance of project CI.
- Implemented a migration batch for massive data using Reactive Stream DB connection.
- Use Spring Batch with Reactive Stream DB connection to migrate massive data into new system.
- Participated in the project "Re-implement NAVER Pay Point System".
- Use sharded RDB (internal platform) to reduce database load.
- Implement new API for brand-new service.
- Participate in on-boarding program (2020.12 - 2021.02)
Kakao Corp / 2020.06 - 2020.09 (Internship)
- Developed Admin System for brand new service "KakaoTalk Wallet (카카오톡 지갑)"
- Click here to see details
THE NOLBAL CO. LTD / 2020.01 - 2020.02 (Internship)
- Develop On-Demand Image Resize Module based on AWS Lambda & AWS Cloudfront
- Click here to see details
- Add REST API into existing Web Backend
- Click here to see details
- NAVER Campus HackDay Participant
- 2020 Summer
- 2019 Winter
- 2017 Winter
- 2016 Summer
- Hanyang University Programming Contest System Manager / 2014.11 - 2017.12
- Setup & operate contest system infrastructure.
- Develop & operate Pub Management System for Annual Festival in University / 2014.07 - 2019.09
- Update "Spotboard DOMjudge converter"
- Develop "Online Judge - Code Judge Module" for personal practice
- Certified Kubernetes Administrator (CKA)
- Valid from
October 30, 2021toOctober 29, 2024 - See credential
- Valid from
- Certified Kubernetes Application Developer (CKAD)
- Valid from
April 24, 2022toApril 24, 2025 - See credential
- Valid from
- Department of Computer Science, Hanyang University - Bachelor's degree / Graduated
- 2013.03 - 2020.08
- University of California, Irvine - Participant of "2017 International Summer Undergraduate Research Fellowship"
- 2017.07 - 2017.08
- Korean 🇰🇷 - Native
- English 🇺🇸 - Secondary Language