Yuri Fenyuk·May 26Kubernetes. Runtime Security with FalcoIn the previous two articles, we set up identity management for Kubernetes using OIDC and Keycloak, and network isolation between tenant…
Yuri Fenyuk·Feb 3Amazon Bedrock Agents in Practice: Using Strands and Custom ToolsAmazon Bedrock provides managed access to foundation models on AWS. On its own, this enables simple prompt–response interactions. In…
Yuri Fenyuk·Jan 20Kubernetes. Use Cilium to isolate tenants’ NamespacesHaving a Kubernetes cluster with multiple “tenants” usually starts with RBAC: each user gets their own namespace and is only allowed to…
Yuri Fenyuk·Jan 6Kubernetes Authentication. OIDC with KeycloakHaving a Kubernetes cluster means you eventually need real user access: not only service accounts for Pods, but also normal users (humans)…
Yuri Fenyuk·Nov 18, 2025TypeScript: Using Typia for Runtime Validation in a Nest.js APIFew times I’ve used TypeScript and Nest.js for building backends. The pattern was always the same: DTO classes, class-validator decorators…A response icon3A response icon3
Yuri Fenyuk·Nov 4, 2025Stop editing your /etc/hosts for local development. There is a simple way.I have read many times in techy articles that local computer /etc/hosts file were temporarily edited to have test domain to localhost…
Yuri Fenyuk·May 27, 2025Kubernetes Operator. Add Admission webhook to existing ControllerKubernetes Admission Webhooks are HTTP callbacks that intercept requests to the Kubernetes API server, allowing custom validation or…
Yuri Fenyuk·May 6, 2025Building a Kubernetes Controller with KubebuilderIn this chapter, I continue exploring the powerful world of Kubernetes customization using Operators — this time taking a step further and…
Yuri Fenyuk·Apr 29, 2025Kubernetes observability with OpenTelemetry and GrafanaIn my previous article, Kubernetes observability with OpenTelemetry and Jaeger, I demonstrated how to build a practical observability setup…A response icon1A response icon1
Yuri Fenyuk·Dec 10, 2024Kubernetes observability with OpenTelemetry and JaegerHaving a Kubernetes cluster means hosting many computing resources inside. This amount quickly goes up, no matter which architecture…A response icon1A response icon1
