A passionate advocate for SRE, DevOps, and Platform Engineering. As a Google Developer Expert(GDE) for Cloud and Champion Innovator in Security and Networking, I actively contribute to the tech community through speaking engagements, blog posts, and mentorship, always driven by a love for learning and innovation.
Danggeun Market(Karrot) is a global local community marketplace with its main presence in South Korea, Canada, US, and Japan. I led DevOps initiatives in the SRE space.
- AWS Resource(dev) Migration to new account for security
- Project Catalog API development (Katalog)
- Cloud Resource Provisioner Development
- Machine-learning based cloud cost anomaly detection tool
- GCP BigQuery Slot Autoscaler
- Build new VPN architecture among AWS, GCP and On-Prem (Fault Demonstration and Testing)
- Build cross-cloud interconnect between AWS and GCP
- Logical AirGap system & outbound proxy
- Design new GCP project architecture aligned with DevOps culture and Develop Autorisation System
- Help to migrate ElasticSearch on vm to eck
- Operate and Manage OpenSearch
- 2 tier encryption with KMS key
- MongoDB with terraform
- Migrating AWS SSO Permission Set Resources to Terraform
LG Uplus is a major South Korean telecommunications company. I played a key role in multi-cloud engineering.
- Establish and operate enterprise standard GCP console access and account framework (Squid Proxy, GCDS, Google Admin)
- Operating AWS/GCP Interconnect (Direct Connect, Dedicated Interconnect)
- Establish and operate enterprise standard AWS SSO user management and AWS account structure framework (AWS SSO, AWS Control Tower)
- Online subscription support system operation (GKE)
Coding, Platform Engineering, DevOps, Cloud, K8S, Network, Security
- 6 Tips to Build a Service Ownership Catalog for Your DevOps Success
- Why Service Ownership is the First Step in DevOps
- Boost Your Go Development with Air: Efficient Live Reloading
- Choose a right GCP api client for Python Developers
- AWS Vault for Beginners: Secure Your AWS User Keys
- How to access GCP securely from AWS with Workload Identity Federation
- GCP workload identity federation doesn’t yet support EKS IRSA in AWS
- Kubernetes as a Subway: Overprovisioning, Priority, and Preemption
- How to connect to VPNs between AWS and GCP
- How to access GCP Cloud Workstation with private gateway?
- How to configure GCP Private Service Access for multi-cloud
- How to Implement IP Access Control for GCP Web Console
- Build an Integrated Audit Log System for Multiple GCP Projects
- Understanding AWS KMS: When and How to Use It
- Troubleshooting Elasticsearch Disk Space-Watermark Settings Guide
- GCP Log-based Metrics in Minutes? Yes, with Gemini AI Chat!
- and more, see My Blog Posts!