Sharing notes from my ongoing learning journey — what I build, break and understand along the way.
Implementing High Availability: A Load Balancer Architecture with Docker and Nginx In modern IT infrastructures, a Single Point of Failure (SPOF) is an unacceptable risk. Enterprise system sustainability relies heavily on distributing traffic across multiple servers (Load Balancing) and ensuring…
Enterprise Infrastructure Monitoring: Scalable Architecture Design with Docker, Prometheus, and Grafana In modern Information Technology (IT) operations, ensuring system uptime and performance stability requires a shift from reactive to proactive approaches. While traditional system management often detects issues only after…
Server Management Standardization: Automating Htop Configuration with Ansible For a system administrator or DevOps engineer, the biggest waste of time is repetitive tasks. When managing a single server, manually updating packages or installing and configuring htop might not be an…
How I Engineered a Secure and Self-Hosted CV Management System As a Student (Systems Integration Specialist), I made it a principle throughout my education not only to manage ready-made systems, but also to understand how those systems work “under the…
Build a 2-Node Kubernetes Cluster on Hyper-V with Ubuntu 24.04 (kubeadm + containerd + Flannel) In this article, I explain how to set up a Kubernetes cluster on Hyper-V using two virtual machines (1 Control Plane + 1 Worker). In…
The Evolution of Software Architecture: Monolith → Microservices → Docker → Kubernetes CHAPTER 1: THE EVOLUTION OF SOFTWARE ARCHITECTURE AND THE MICROSERVICES REVOLUTION To understand Kubernetes, you first have to understand the world it was designed to manage—namely, the Microservices…
IoT-Based Autonomous Wind Power Plant Management and Bird Protection System This project is an interdisciplinary study that combines my professional background as an Environmental Engineer with my current training as an IT Specialist for System Integration. The primary objective is…
Kali Linux on VirtualBox: Key Advantages, Features, and a Practical Workflow When the name Kali Linux comes up, a large part of the internet quickly steers the topic toward “hacking.” But what truly makes Kali valuable isn’t individual tools or…
Network Troubleshooting: A Structured Method to Find and Fix Connectivity Issues Network troubleshooting can look a bit intimidating at first, because problems rarely come with a clear error message. A user says “the internet is down,” but the internet is…
Network Planning and Infrastructure: How to Design, Cable and Document a Reliable Network From the outside, network planning can look like “run cables, place a switch, get the internet working.” But once you look a bit deeper, you realize this:…