Guides
Practical write-ups on cloud infrastructure, DevOps workflows, and developer tooling.
13 guidesNeovim Plugins Guide
A practical guide to the must-have and high-value Neovim plugins — what each one does, how to use it, and when it actually matters in your workflow.
AWS Cloud Architecture — Fundamentals & Scenario Design
A practical guide to core AWS services, how they work together, and how to design production-ready cloud architectures for real-world problems.
Container Orchestration and Kubernetes
Why container orchestration exists, what Kubernetes does, and how its core components fit together
Installing Jenkins on macOS
A step-by-step guide to installing Jenkins on a Mac using Homebrew (or Docker as an alternative), including setup and troubleshooting common plugin installation errors.
Deploying a Containerised Flask App to AWS EC2
Step-by-step guide to pushing a Docker image to AWS ECR and running it on an EC2 instance with IAM role authentication.
AWS IAM — Complete Guide
A practical guide to IAM concepts, Principle of Least Privilege, and hands-on workshop tasks covering users, groups, policies and roles.
Getting Started with Serverless
A practical introduction to serverless architecture — what it is, when to use it, and how to deploy your first function.
Pushing a Docker Image to AWS ECR
How to build a Docker image and push it to Amazon Elastic Container Registry (ECR) using the AWS CLI.
Bash Scripting for AWS Deployments
A practical guide to bash scripting fundamentals and how to write real deployment automation scripts that interact with AWS via the CLI.
Debugging an EKS LoadBalancer That Won't Go Healthy
How we traced 'Empty reply from server' on an EKS Service through selector mismatches, single-AZ load balancers, and security group layering
CI/CD Pipeline with Jenkins, AWS Fargate and Lambda
Step-by-step guide to building a full CI/CD pipeline that deploys a containerised Flask app to AWS Fargate, with a serverless Lambda backend.
Terraform AWS EC2 Setup Guide
Step-by-step guide to provisioning an EC2 instance on AWS using Terraform, including IAM gotchas and security group setup
Acebook AWS CI/CD Guide
Step by step guide to deploying the Acebook Node.js app to AWS EC2 with GitHub Actions, S3, and CodeDeploy
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