Tech Skills

DevOps & Cloud

CI/CD, Docker, Kubernetes, AWS, GCP, Azure, monitoring and infrastructure as code

1,386
lessons
Skills in this topic
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Linux & CLI
beginner
Navigate the filesystem, manage permissions, and use pipes
Docker & Containers
beginner
Write a production-ready Dockerfile
Cloud Fundamentals
intermediate
Deploy a web app on AWS EC2 or App Engine
Kubernetes
intermediate
Deploy a multi-container app on a k8s cluster
CI/CD Pipelines
intermediate
Build a CI pipeline that runs tests on every PR
Infrastructure as Code
advanced
Provision a full VPC with Terraform
All Reads (932) Articles (483)Blog Posts (329)Tutorials (116)News (4)
How to structure terraform for Multi Cloud Architecture — Part Two
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 4d ago
How to structure terraform for Multi Cloud Architecture — Part Two
Part 2: How We Governed a Multi-Cloud Terraform Platform at Enterprise Scale Continue reading on Medium »
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 4d ago
How Does the Internet Find My Server? The Doubt That Stopped Me
Private IPs, CIDR, and NAT, explained the way I actually figured them out Continue reading on Medium »
From Localhost to Production: Deploying Django + React with HTTPS and Nginx
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 4d ago
From Localhost to Production: Deploying Django + React with HTTPS and Nginx
The “Oh Crap, Now What?” Moment Continue reading on Medium »
Reddit r/devops ☁️ DevOps & Cloud ⚡ AI Lesson 4d ago
Moving from c5a.2xlarge (x86) to c8g.2xlarge (Graviton) on EKS, any real-world experiences?
​ I’ve been running my EKS worker nodes on c5a.2xlarge (x86) for a while on Dev, but for prod, I’m planning to move and test c8g.2xlarge (Graviton / ARM64) to t
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 4d ago
Starting with Azure: Account, CLI, and Resource Groups
Day 1 of learning Azure, done through the terminal instead of theory Continue reading on Medium »
CI/CD Explained for Beginners: How Modern Software Gets Built, Tested, and Released Faster
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 4d ago
CI/CD Explained for Beginners: How Modern Software Gets Built, Tested, and Released Faster
From Manual Deployments to Automated DevOps Pipelines Continue reading on Medium »
[be rust] Building a Simple Vault Config Loader in Rust
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 4d ago
[be rust] Building a Simple Vault Config Loader in Rust
A step-by-step approach to loading application configuration from HashiCorp Vault (KV v2) Continue reading on Medium »
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 5d ago
How do you make lemonade when AWS throws a surprise lime at your wallet?
You read my little confession yesterday about getting squeezed by an unexpected AWS bill, right? I knew the question on your mind was… Continue reading on Mediu
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 5d ago
How to Assess SDLC Audit Evidence Automation in 2026
If you’re leading a regulated engineering team, you already know audit evidence is no longer something you can assemble after the fact… Continue reading on Medi
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 5d ago
Top 10 Audit Evidence Tools for Regulated Engineering
Regulated engineering teams have a different audit problem than the rest of the business. Continue reading on Medium »
Stop Treating Your Cloud Bucket Like a Digital Drawer
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 5d ago
Stop Treating Your Cloud Bucket Like a Digital Drawer
In modern enterprise environments, cloud storage has become the backbone of digital operations. Continue reading on Medium »
How Git Commits Can Travel Without GitHub
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 5d ago
How Git Commits Can Travel Without GitHub
Most developers are familiar with sharing code through remote repositories and Pull Requests. But Git also provides another way to share… Continue reading on St
Are we solving problems, or are we creating a new “Ops” discipline every time a new problem appears?
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 6d ago
Are we solving problems, or are we creating a new “Ops” discipline every time a new problem appears?
Cloud Was Supposed to Reduce Complexity. Why Does Every New Problem Create Another “Ops” Team? Continue reading on Medium »
The DynamoDB Partition Split That Doubled Our P99 Latency
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 6d ago
The DynamoDB Partition Split That Doubled Our P99 Latency
A production investigation into the invisible infrastructure event that no CloudWatch alarm catches. Continue reading on Medium »
Kafka Best Practices That Can Cause Production Outages
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 6d ago
Kafka Best Practices That Can Cause Production Outages
Why min.insync.replicas = RF - 1 Can Be a Production Landmine in Apache Kafka Continue reading on Dev Genius »
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 1w ago
Building a Full DevSecOps CI/CD Pipeline with GitLab
How I embedded SAST, DAST, and SCA directly into my GitLab pipeline — and why every developer or DevOPS or Cloud Engineer should too Continue reading on Medium
AWS SSM: Deploying with GitHub Actions
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 1w ago
AWS SSM: Deploying with GitHub Actions
AWS Systems Manager (SSM) lets a GitHub Actions workflow run shell scripts on a private EC2 fleet without storing long-lived AWS access… Continue reading on Med
Terraform vs Pulumi vs Crossplane: The Battle for the Future of Infrastructure
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 1w ago
Terraform vs Pulumi vs Crossplane: The Battle for the Future of Infrastructure
Why Infrastructure as Code Is No Longer Enough Continue reading on AegisOps »
How an Innocent AWS NAT Gateway Blew Up Our Startup’s Bill
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 1w ago
How an Innocent AWS NAT Gateway Blew Up Our Startup’s Bill
It was a quiet Tuesday morning when our Slack billing alert triggered. Continue reading on Medium »
Monitor GPU Temperature with Zabbix | NVIDIA & Linux
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 1w ago
Monitor GPU Temperature with Zabbix | NVIDIA & Linux
How to use Zabbix, nvidia-smi, and custom items to monitor GPU temperature, set alerts, and visualize graphs on dedicated GPU servers. Continue reading on Mediu
AWS Proton: Making Deployments Less Painful for Developers
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 1w ago
AWS Proton: Making Deployments Less Painful for Developers
One thing I’ve noticed while learning more about cloud and DevOps is this: Continue reading on AWS in Plain English »
Why most AWS architecture decisions get FinOps wrong, and the WAF constraint that quietly shifts…
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 1w ago
Why most AWS architecture decisions get FinOps wrong, and the WAF constraint that quietly shifts…
The Unit Cost of Elasticity Continue reading on AWS in Plain English »
From Source Code to Trusted Release: Building Immutable Artifacts with Versioning, Packaging, and…
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 1w ago
From Source Code to Trusted Release: Building Immutable Artifacts with Versioning, Packaging, and…
Many CI pipelines stop at a successful build. Continue reading on Medium »
Day 18 of My Cloud Engineering Journey: Learning YAML and JSON
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 1w ago
Day 18 of My Cloud Engineering Journey: Learning YAML and JSON
Today I learned about YAML and JSON, two data serialization formats that are widely used throughout cloud, DevOps, automation, and… Continue reading on Medium »
Push. Deploy. Done. My CI/CD Setup with Firebase and GitHub Actions
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 1w ago
Push. Deploy. Done. My CI/CD Setup with Firebase and GitHub Actions
A complete Guide to automate Firebase Deployment with GitHub Actions Continue reading on Medium »
The Great Hypervisor Migration: Surviving the Broadcom Era with an Orchestration-First Strategy
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 1w ago
The Great Hypervisor Migration: Surviving the Broadcom Era with an Orchestration-First Strategy
Why virtualization is suddenly the hottest topic in infrastructure, again: a field guide to the post-VMware landscape, and how to stop… Continue reading on Kest
How We Built Our Own Self-Hosted Expo OTA Update Server (And Why You Should Too)
Medium · JavaScript ☁️ DevOps & Cloud ⚡ AI Lesson 1w ago
How We Built Our Own Self-Hosted Expo OTA Update Server (And Why You Should Too)
How we ditched EAS and built our own OTA update pipeline using EC2, S3, and CodePipeline Continue reading on Medium »
Why Process Failures Break Systems More Than Bad Code
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 1w ago
Why Process Failures Break Systems More Than Bad Code
Most large-scale software failures are not caused by a single bad line of code. They happen because engineering systems fail operationally. Continue reading on
From GSoC Aspirant to Open Source Contributor: My First Kubeflow Pull Request
Medium · Python ☁️ DevOps & Cloud ⚡ AI Lesson 1w ago
From GSoC Aspirant to Open Source Contributor: My First Kubeflow Pull Request
Like many students entering the world of open source, my initial goal was to participate in Google Summer of Code (GSoC). Continue reading on Medium »
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 1w ago
Lambda tip to SAVE YOUR LIFE
AWS is a great platform, but their Lambda service has a fatal flaw by default: automatically assume that over 60 seconds of runtime is a… Continue reading on Me
AWS: Basic Infrastructure Setup for WordPress
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 1w ago
AWS: Basic Infrastructure Setup for WordPress
Step-by-step guide to building AWS infrastructure for WordPress: VPC, NAT Gateway, ALB with SSL, RDS MariaDB, NGINX and PHP-FPM, AWS Costs Continue reading on I
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 1w ago
Deploying Temporal on AWS ECS: 7 Undocumented, Hard-Won Lessons
When you set out to deploy Temporal on AWS ECS, you expect the usual infrastructure hurdles: networking, IAM permissions, and container… Continue reading on Med
The Most Expensive Milliseconds Are Unmeasured
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 1w ago
The Most Expensive Milliseconds Are Unmeasured
How a screen-level performance metric reshaped platform decisions, engineering ownership, and release discipline Continue reading on Expedia Group Technology »
AWS Machine Learning ☁️ DevOps & Cloud ⚡ AI Lesson 1w ago
Reducing container cold start times using SOCI index on DLAMI and DLC
In this post, we look at how to use SOCI on publicly available Deep Learning AMIs and Containers, when to use the various SOCI modes provided by the tool, and h
Configurer la balise d’image Docker dans Azure DevOps
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 1w ago
Configurer la balise d’image Docker dans Azure DevOps
En général, nous disposons d’un environnement d’assurance qualité avant de passer à la production. Voyons comment gérer le balisage des… Continue reading on Med
The 9 Production Incidents That Keep Repeating in 2026 (Even at “Mature” Companies)
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 1w ago
The 9 Production Incidents That Keep Repeating in 2026 (Even at “Mature” Companies)
I collected real outage reports from FAANG, unicorns, and high-growth startups this year. The same mistakes are still costing millions… Continue reading on Prod
I Migrated the Same Production App to Docker, Kubernetes, and Serverless — The 2026 Reality Check
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 1w ago
I Migrated the Same Production App to Docker, Kubernetes, and Serverless — The 2026 Reality Check
Same codebase, same traffic pattern, three different deployment strategies. Here are the real costs, operational pain, scaling behavior… Continue reading on AWS
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 1w ago
A lockout-safe first hour for a new DigitalOcean droplet
Canonical version: https://mirogate.com/insights/secure-droplet-bootstrap.html Continue reading on Medium »
AWS Security Automation with Lambda & EventBridge
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 1w ago
AWS Security Automation with Lambda & EventBridge
In this project, we build a real-world AWS security automation solution that automatically detects exposed IAM access keys and remediates… Continue reading on S
InfoQ AI/ML ☁️ DevOps & Cloud ⚡ AI Lesson 1w ago
OpenTelemetry Launches “Blueprints” Initiative to Simplify Enterprise Observability Adoption
OpenTelemetry has introduced a new "Blueprints" initiative aimed at reducing the growing complexity of deploying and operating observability systems at scale. B
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 1w ago
Máquinas Virtuais e Vagrant: do conceito ao ambiente como código
Toda vez que você precisa testar algo sem bagunçar a própria máquina, rodar um sistema diferente do seu, ou reproduzir um ambiente de… Continue reading on Mediu
The 5 Prometheus Metrics Every SRE Watches Obsessively (But Never Mentions in Meetings)
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 1w ago
The 5 Prometheus Metrics Every SRE Watches Obsessively (But Never Mentions in Meetings)
There are the metrics we show on dashboards. And then there are the ones we actually watch at 2 AM. Continue reading on Medium »
Create a Cloud Storage Bucket Using IaC with Pulumi
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 1w ago
Create a Cloud Storage Bucket Using IaC with Pulumi
Managing cloud resources manually through a console can be time consuming and error prone. That’s where Infrastructure as Code (IaC) comes… Continue reading on
Backend Horror Stories Chapter 1- The Invisible Bill Behind “Idle” Backend Systems
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 1w ago
Backend Horror Stories Chapter 1- The Invisible Bill Behind “Idle” Backend Systems
Why your cloud bill stays expensive even when your traffic is quiet Continue reading on Medium »
The YAML Side of Jenkins Nobody Talks About
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 1w ago
The YAML Side of Jenkins Nobody Talks About
Let’s start with a simple question. Continue reading on Medium »
How to Access a Private Amazon OpenSearch Cluster from Outside the VPC Using Nginx
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 1w ago
How to Access a Private Amazon OpenSearch Cluster from Outside the VPC Using Nginx
A step-by-step guide to setting up an Nginx reverse proxy for VPC-based OpenSearch domains Continue reading on Medium »
OpenSearch Zero to Hero — Stage 3: Indexes, Documents & OpenSearch APIs
Medium · DevOps ☁️ DevOps & Cloud ⚡ AI Lesson 1w ago
OpenSearch Zero to Hero — Stage 3: Indexes, Documents & OpenSearch APIs
In Stage 2, we deployed OpenSearch as a single-node cluster using Nomad and Docker. Continue reading on Medium »
Stop Using pip in CI — I Cut CI/CD Build Times by 68% with One Change
Medium · Python ☁️ DevOps & Cloud ⚡ AI Lesson 1w ago
Stop Using pip in CI — I Cut CI/CD Build Times by 68% with One Change
Most Python CI pipelines are slower than they should be — and it’s not obvious why right away. In the CI/CD pipelines which my team uses… Continue reading on Me