DevOps & Cloud

Renaming files in Linux is done using the mv (move) or rename command. The system treats renaming as moving a file to a new name in the… Continue reading on Med

Modern DevOps teams don’t fail because of bad code — they fail because they can’t see what’s happening in their systems. Continue reading on Medium »

Your application code is in Git, and you’ve adopted GitOps principles, so you can recreate it anywhere, anytime, right? Continue reading on Medium »

Part 2 of my AWS DevOps Agent series. In Part 1, I set up the agent to monitor a Confluent Kafka cluster on EKS. This time, I’m sharing… Continue reading on AWS

On Day 1, we created our first EC2 instance using Terraform. But here’s something critical you’ll face in real DevOps environments: Continue reading on Medium »

Running your own Gitea without backup can be very risky. Continue reading on Medium »

When I started this project, I thought it would be a straightforward deployment. Continue reading on Medium »

When you’re migrating a large-scale data platform from one Terraform state to another, the natural instinct is to do what Terraform is… Continue reading on Medi

When one agent delivers 50 PRs a day, human review structurally ceases to exist. Here’s the architecture that replaces it. Continue reading on Medium »

Introduction In this project, I deployed a secure and highly available web application on AWS using industry-standard tools and best… Continue reading on Medium

Sometimes the best security improvement does not come from adding a new product, but from changing how data flows. Continue reading on DataDrivenInvestor »

Day 26 of the 30 Day Terraform Challenge pushed me from static infrastructure into dynamic compute. Continue reading on Medium »

Why your “enterprise-grade” infrastructure is killing your startup’s velocity. Continue reading on Medium »

Why your “enterprise-grade” infrastructure is killing your startup’s velocity. Continue reading on Medium »

Real-Time Scenario: You’ve dockerized your Node.js application, and it needs to connect to a PostgreSQL database. You need the database… Continue reading on Med

Test otomasyonunda yazılı olmayan bir kural vardır: “Son kullanıcı sistemi nasıl kullanıyorsa, testin de öyle davranmalıdır.” Bu kural… Continue reading on Medi

Now that we have our foundation solid, it’s time to deploy the actual Kubernetes cluster. In this part, we’ll be provisioning the Amazon… Continue reading on Me

A beginner-friendly guide to images, containers, volumes, ports, Compose, and the small set of concepts that actually matter Continue reading on Stackademic »

If you manage CI/CD for a real project, you know the dance: a commit lands, you pop open GitHub, wait for the Actions tab to finish… Continue reading on Diatom

These are called the observability stack. These four tools cover the three pillars of observability: metrics, traces, and logs. Here’s how… Continue reading on

(It’s probably not what you think…) Continue reading on Medium »

If you’ve spent any time in Electronic City, you know that the “Silicon Valley of India” never sleeps. The tech stack that was “hot” two… Continue reading on Me

The Go Template Engine Is What Turns a Good Chart Into a Great One. Here’s How to Use It Properly. Continue reading on Medium »

Everyone defaults to Kubernetes. Here’s why we didn’t, and what we learned. Continue reading on Medium »

Real-Time Scenario: You’ve dockerized your Node.js application. Your Dockerfile is clean, optimized, and scanned (thanks to Days 11 and… Continue reading on Med

Every frontend team eventually reaches the same turning point: the codebase grows, the team adds a second developer, and suddenly a broken… Continue reading on

Every frontend team eventually reaches the same turning point: the codebase grows, the team adds a second developer, and suddenly a broken… Continue reading on

Most engineers, when facing a rising cloud bill, instinctively reach for the same toolkit: optimize database queries, add Redis caching… Continue reading on Med

Series: Part 1 of 4 of The Identity Architecture Your DevOps Toolchain Actually Needs · Part 2: SonarQube SSO with SAML (coming soon) ·… Continue reading on Med

How a controlled AI-driven security audit revealed 4 bypass vectors in our Markdown credential scanner — and how we sealed them all Continue reading on Zenzic E

This one was the most involved assignment I have worked on so far, and it pushed me to think about infrastructure differently. Continue reading on Medium »

Github restricted to use traditional UserID & Password approach and encourages the developers to utilize the other secured way of cloning… Continue reading on M

Running CI/CD on your own infrastructure sounds appealing — until you actually try to make it secure, scalable, and low-maintenance. Continue reading on Medium

Why the ‘Golden Signals’ are your best friend in production, and how to implement them in 10 minutes. Continue reading on Medium »

Pulumi has announced that Bun is now a fully supported runtime for Pulumi, going beyond its previous role as merely a package manager option. With the new relea

At some point, every team outgrows a single environment. Continue reading on Medium »

As more and more enterprises completely abandon plaintext FTP, encrypted transfer protocols such as SFTP, FTPS, and cloud storage have… Continue reading on Medi

สวัสดีครับทุกคน ผมปันนะครับ  บทความนี้เป็นส่วนหนึ่งของการเดินทางในสาย DevOps ของผมเอง ผมตั้งใจเขียนขึ้นมาเพื่อใช้เป็นโน้ตเตือนความจำ… Continue reading on Mediu

 Introduction Continue reading on Medium »

Real-Time Scenario: You’ve successfully dockerized your legacy Python API. You used python:3.9 as the base image, it builds fast, and it… Continue reading on Me

There’s a moment every backend engineer hits: CPU spikes, latency creeps up, dashboards glow red and yet nothing obvious looks broken. Continue reading on DevSp

Look, I know it’s not FAANG scale, but the complexity tax will ruin your startup faster than a lack of product-market fit. Continue reading on AWS in Plain Engl

Look, I know it’s not FAANG scale, but the complexity tax will ruin your startup faster than a lack of product-market fit. Continue reading on AWS in Plain Engl

The “Bloated Playbook” Problem Continue reading on Medium »

We’ve all had that “innocent” thought “How hard can it be to build a simple app?” I wanted to build VoxForge a straightforward… Continue reading on Medium »

Real-Time Scenario: You’ve dockerized your Go (Golang) backend application. The Dockerfile looks simple: use a Go base image, copy the… Continue reading on Medi

Stop clicking around in cloud consoles. Your infrastructure deserves version control too. Continue reading on Medium »

Understanding Ubuntu’s package manager at the file system level Continue reading on Medium »