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Exploring cloud architecture, network engineering, and DevOps best practices

How Kubernetes Authentication and Authorization Work in Practice

How Kubernetes Authentication and Authorization Work in Practice

This blog explains Kubernetes CSR creation, approval, RBAC permissions, and final user login to demonstrate complete authentication and authorization workflow.

February 9, 2026
Kubernetes
Certificate
Role
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Resilient & Multi-Tenant Kubernetes Cluster

Resilient & Multi-Tenant Kubernetes Cluster

I built a self-healing, multi-tenant Kubernetes cluster to simulate a production environment with strict hardware isolation.

January 15, 2026
Kubernetes
Docker
Linux
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AWS VPC Gateway Endpoints: The Secure Path to S3 and DynamoDB

AWS VPC Gateway Endpoints: The Secure Path to S3 and DynamoDB

Securely connect your VPC to S3 & DynamoDB with Gateway Endpoints. Keep traffic private on the AWS backbone, bypassing the public internet and avoiding NAT Gateway charges.

October 17, 2025
Aws
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