Subin Lee
DevOps Engineer(주임) at Meritz Securities
Seoul, South Korea
Summary
👤
Senior🎓
Top SchoolSubin Lee is a DevOps engineer with 10 years of hands-on experience designing and operating cloud-native infrastructure and SRE practices in Seoul. He has managed 24/7 monitoring and incident response for high-stakes services including crypto and FX exchanges, optimized GitLab CI/CD and storage to save ~$5k annually, and led observability improvements across OpenSearch/ELK and Grafana. At Meritz Securities he’s driving a container-based MSA platform and trimmed noisy alerts by narrowing dynamic CPU checks, improving detection time and alarm trust. His background spans Kubernetes, ArgoCD, Jenkins, Spring Boot/Kotlin, React/TypeScript and MySQL, bridging back-end platforms with user-facing dashboards. Known for pragmatic automation and measurable cost- and signal-quality gains, he also contributes technical posts on Velog and brings a finance-industry sensitivity from projects migrating SWIFT messaging standards.
10 years of coding experience
1 year of employment as a software developer
학사 정보통신공학, 학사 정보통신공학 at Dongguk University
Github Skills (21)
sdk10
nodejs9
js8
remix8
sms7
react7
golang5
java5
kotlin5
javascript5
mysql4
typescript4
csharp4
php4
python3
Programming languages (10)
Github contributions (5)
Palbahngmiyine/solapi-nodejs
Feb 2022 - Mar 2025
Contributions:120 pushes, 7 branches in 3 years 1 month
coolsms/coolsms-java-examples
Dec 2021 - Nov 2022
Contributions:3 releases, 7 commits, 6 pushes in 11 months
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