Site Reliability Engineer

I believe a deep understanding of systems architecture enables solving root causes, not just symptoms.
I build reliable infrastructure with Kubernetes, GitOps, and observability, making data-driven decisions.

Nudge Healthcare 2025.02 –

Site Reliability Engineer 2025.07 –

• Migrated Elastic Beanstalk services to EKS; provisioned production-grade EKS clusters using Terraform
• Designed and operated an LGTM stack (Grafana, Loki, Tempo, Mimir) handling ~1TB/day
• Built a GitOps deployment pipeline using ArgoCD, implementing environment-based image promotion strategies
• Redesigned Kubernetes liveness/readiness probes by separating /livez and /readyz endpoints
• Analyzed CPU limit-induced CFS throttling issues and improved resource configurations
• Developed a mathematical model to determine optimal commitment levels for EC2 Savings Plans and DynamoDB Reserved Capacity

Kakao Enterprise

Technical Writer Assistant 2024.10 – 2024.12

• Responsible for creating and maintaining accurate technical documentation, collaborating with engineering teams, and improving usability through organization and user feedback.