IT infrastructure, cloud security and web development

I help businesses set up secure servers, build web applications, and automate deployments. This site also hosts my practical engineering guides.

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Web and app development

Custom web applications and business websites that load fast and scale.

Server installation and cloud

Linux and Windows server setup, cloud migration, containers, and hardening.

DevSecOps and security

CI/CD pipelines with built-in security checks, monitoring, and infrastructure audits.

Latest guides

October 17, 2026 · Command Line

Windows CMD vs macOS Terminal: Essential Commands Side by Side

A side-by-side guide to Windows Command Prompt and macOS Terminal commands: navigation, files, processes, networking and safety tips.

October 17, 2026 · Web Server

Nginx Reverse Proxy Explained: Setup, HTTPS, Load Balancing and Security

A practical Nginx reverse proxy guide with a diagram: install, proxy_pass configuration, HTTPS with Let's Encrypt, load balancing, security and troubleshooting.

October 17, 2026 · DevOps

Docker for Beginners: Images, Containers and Your First Dockerfile

A beginner-friendly Docker guide with a diagram: images, containers, your first Dockerfile, volumes, Docker Compose and security basics.

October 17, 2026 · Linux

Essential Linux Commands for Developers and Sysadmins: From Basic Navigation to Performance Monitoring

The most useful Linux commands for developers and sysadmins: navigation, files, permissions, processes, services, logs, disk usage and network troubleshooting.

October 17, 2026 · Linux

How to Set Up SSH Keys on Linux and macOS: A Step-by-Step Guide

Generate an Ed25519 SSH key, copy it to your server, and turn off password login safely. A step-by-step SSH keys guide for Linux and macOS.

October 17, 2026 · Career

Cybersecurity Roadmap 2026: A Practical Step-by-Step Guide for Beginners

A step-by-step plan to start a cybersecurity career in 2026: skills, labs, specializations, certifications and a six-month study plan.

October 16, 2026 · DevSecOps

Securing Linux Servers: Essential Hardening Steps for Production

Practical steps to lock down a production Linux server: SSH keys, firewall rules, automatic updates, and intrusion protection.

October 14, 2026 · Python AI

AI-Driven Anomaly Detection in CI/CD Pipelines

How to use scikit-learn's IsolationForest to flag unusual build and deployment behavior before it becomes an outage or a security incident.

October 10, 2026 · Web Architecture

Why Modern Enterprises Are Shifting to Microservices

What microservices actually offer, what they cost, and how Docker and Kubernetes fit in when scaling business applications.