Geon Suk
DevOps Engineer at 토스증권 (Toss Securities)
Seoul, South Korea
Summary
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SeniorGeon Suk is a Seoul-based DevOps engineer with nine years of experience building and operating cloud-native infrastructure across AWS, GCP and Kubernetes environments. He has driven GitOps-based EKS/EC2 deployments, multi- and cross-account architectures, and cost-optimization efforts at scale—managing 10+ EKS clusters and 14+ accounts while integrating tools like ArgoCD, Terraform, Istio, Karpenter and Keda. His background includes OpenStack and Kubernetes platform work plus SIEM-driven monitoring with Splunk, giving him a strong operational security and platform engineering perspective. Known for pragmatic automation, he has built Python event-driven autoscalers and adopted App-of-Apps and monorepo patterns to simplify multi-cluster operations. Currently at Toss Securities, he brings a track record of reducing cloud costs and eliminating operational bottlenecks through open-source-driven solutions.
9 years of coding experience
7 years of employment as a software developer
Github Skills (1)
react9
Programming languages (2)
Github contributions (5)
cadajue/DISGRACE-proj
Dec 2016 - Aug 2017
Contributions:308 pushes, 1 branch in 8 months
GeonDev/Model2MVCShop
Apr 2020 - Oct 2021
Contributions:157 pushes, 6 branches in 1 year 5 months
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