Insights and technical writing from the KotaiCode team — explore what we build, learn, and think about.





Full setup with TLS (cert-manager), wildcard domains, automatic DNS (ExternalDNS), and real-world debugging
Deploying applications with minimal downtime is crucial for ensuring a seamless user experience. This article explores how to achieve an almost zero downtime deployment using GitHub Actions and Docker.
Elastic File System (EFS) is a scalable, serverless, and fully managed file system designed to share storage across multiple services or containers in AWS.
The Certified Kubernetes Application Developer (CKAD) certification, provided by the Cloud Native Computing Foundation (CNCF), is a globally recognized credential for professionals working with Kubernetes.
In cloud computing, it’s important to keep services running smoothly, even when maintenance tasks like updating or restarting nodes are necessary.
Karpenter is an open-source Kubernetes cluster autoscaler designed to optimize the provisioning and scaling of compute resources.
In the ever-evolving landscape of software development, Continuous Integration and Continuous Delivery (CI/CD) have become indispensable practices.