It started innocently on Telegram. “Watch a YouTube video. Like it. Send a screenshot. We’ll pay you $6.” Seemed harmless. Easy money, right? But then… they asked me to sign up on a shady website:avevastore.com That’s when the alarms started ringing. 🧠 What They Didn’t Know? I’m not the average victim. I’m a cybersecurity engineer. […]
Month: May 2025
If you’ve ever seen a “Permission denied” error in Linux, you’re not alone. Understanding Linux file permissions is one of the most fundamental skills every DevOps, SysAdmin, and cybersecurity learner must master. In this post (Day 6 of our Linux Learning Series), you’ll finally understand chmod, chown, and Linux permissions — with clear examples, simple
Master chown & chmod in Linux – File Permissions Made Simple! | Day 6Read More »
In today’s DevOps world, continuous integration and continuous deployment (CI/CD) is essential. This tutorial will walk you through the full process to build and deploy a Node.js app using Docker, GitHub Actions, and an AWS EC2 instance. By the end, your app will automatically deploy every time you push changes to your GitHub repository. 💥
Build & Deploy a Node.js App with CI/CD Pipeline (Docker + GitHub Actions + EC2)Read More »
🚀 Top 10 AWS Services Every DevOps Engineer Should Know in 2025 As the cloud ecosystem evolves, Amazon Web Services (AWS) remains the undisputed leader in providing robust infrastructure for developers, DevOps engineers, and cloud architects. But with over 200 services offered by AWS, where do you even start? In this blog, we’ll explore the
Top 10 AWS Services Every DevOps Engineer Should Know in 2025Read More »
When designing secure architectures on AWS, understanding Security Groups and Network Access Control Lists (NACLs) is crucial. Both are essential components of the AWS network security model, but they serve different purposes and operate at different levels. In this blog post, we’ll break down the differences between Security Groups and NACLs, explain when to use
Security Groups vs NACL in AWS – Key Differences ExplainedRead More »