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 (19)
sms9
sdk9
nodejs9
kotlin8
java8
remix7
react7
python7
php6
go5
javascript4
mysql4
csharp4
dotnet3
storage1
Programming languages (10)
Github contributions (5)
Palbahngmiyine/subux.dev
May 2019 - Mar 2026
Just about me.
Contributions:10 PRs, 125 pushes, 10 branches in 6 years 11 months
coolsms/coolsms-nodejs
Dec 2021 - Feb 2025
CoolSMS SDK for Node.js
Contributions:10 PRs, 7 pushes, 8 branches in 3 years 3 months
nodejs
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