AWS Kubernetes

Building an AWS ALB-Based Gateway API

Build an ALB-backed Gateway API with AWS Load Balancer Controller.

Karpenter Explained: Efficient Kubernetes Node Autoscaling on EKS

Learn how Karpenter improves Kubernetes node autoscaling by quickly provisioning right-sized nodes, reducing infrastructure waste, and replacing traditional Cluster Autoscaler workflows.

Certification

CKA Review: Preparation Strategy, Exam Experience, and Takeaways (2026 Ver)

A concise review of my CKA journey covering preparation time, recommended materials, the remote exam environment, useful tips, and lessons learned after certification.

AWS Terraform Kubernetes

Building Amazon EKS with Custom Terraform Modules

My approach to provisioning Amazon EKS with custom Terraform modules.

Homelab

Replacing Obsidian Sync with a Self-Hosted LiveSync Stack

How I built my own Obsidian sync setup using CouchDB, Caddy, and Tailscale inside a Proxmox LXC container, with notes on client setup and off-site backup.