John Ajera

Jan 1

How to Create a GitHub App for Atlantis

#github #apps #atlantis #terraform

Setting Up GitHub Pages with GitHub Actions

9 min read

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Dec 31 '25

Setting Up GitHub Pages with GitHub Actions

#github #pages #actions #deployment

Creating Your Own Dev Container Feature for VS Code

7 min read

Dec 31 '25

Creating Your Own Dev Container Feature for VS Code

#devcontainer #vscode #github #features

Setting Up Custom Domain for GitHub Pages with Route53

10 min read

Dec 16 '25

Setting Up Custom Domain for GitHub Pages with Route53

#aws #route53 #github #terraform

4 min read

VPC Design and CIDR Planning

Nov 30 '25

VPC Design and CIDR Planning

#aws #vpc #networking #cidr

Understanding Amazon VPC - Overview and Fundamentals

5 min read

Nov 30 '25

Understanding Amazon VPC - Overview and Fundamentals

#aws #vpc #networking #terraform

Building an AWS Content Delivery Stack with Terraform

3 min read

Nov 30 '25

Building an AWS Content Delivery Stack with Terraform

#terraform #network #iac #cicd

Install Node.js on Windows via CLI (winget)

4 min read

Nov 8 '25

Install Node.js on Windows via CLI (winget)

#node #npm #windows #winget

9 reactions

Block S3 Website with Terraform (Keep IP Access Ready)

2 min read

Oct 10 '25

Block S3 Website with Terraform (Keep IP Access Ready)

#aws #terraform #s3 #security

AWS Control Tower: Create Your First Landing Zone

3 min read

Oct 10 '25

AWS Control Tower: Create Your First Landing Zone

#aws #controltower #governance #security

4 min read

Running an ECS Task Manually on EC2

Oct 8 '25

Running an ECS Task Manually on EC2

#aws #ecs #cli #devops

How to Use Gmail +Aliases to Create Extra Email Addresses

1 min read

Sep 28 '25

How to Use Gmail +Aliases to Create Extra Email Addresses

#gmail #productivity #email

Install PlatformIO Core (CLI) on Windows

1 min read

Sep 23 '25

Install PlatformIO Core (CLI) on Windows

#platformio #embedded #iot #python

Install Python on Windows via CLI (winget)

1 min read

Sep 23 '25

Install Python on Windows via CLI (winget)

#python #windows #cli #winget

Enable Bash-Style History Search and Suggestions in PowerShell

2 min read

Sep 21 '25

Enable Bash-Style History Search and Suggestions in PowerShell

#powershell #productivity #terminal #windows

Configuring AWS Vault with the Wincred Backend for Secure Credential Management on Windows

2 min read

Sep 20 '25

Configuring AWS Vault with the Wincred Backend for Secure Credential Management on Windows

#aws #windows #security #credentials

Building an ESP32-C3 WiFi MQTT Client for IoT Data Streaming (DevKitM-1 / Rust-1)

5 min read

Sep 20 '25

Building an ESP32-C3 WiFi MQTT Client for IoT Data Streaming (DevKitM-1 / Rust-1)

#esp32 #iot #wifi #mqtt

Configuring WiFi on ESP32-C3 DevKitM-1 / Rust-1

6 min read

Sep 19 '25

Configuring WiFi on ESP32-C3 DevKitM-1 / Rust-1

#esp32 #arduino #iot #wifi

Getting RGB LED Working on ESP32-C3 DevKitM-1 / Rust-1

4 min read

Sep 19 '25

Getting RGB LED Working on ESP32-C3 DevKitM-1 / Rust-1

#esp32 #arduino #iot #rgb

Arduino IDE Configuration for ESP32-C3 DevKitM-1 / Rust-1

2 min read

Sep 19 '25

Arduino IDE Configuration for ESP32-C3 DevKitM-1 / Rust-1

#esp32 #arduino #iot #rust

1 min read

How to Enable SSH on Ubuntu

Sep 16 '25

How to Enable SSH on Ubuntu

#ubuntu #ssh #server #remote

2 min read

Jul 15 '25

What Is Kiro AWS?

#aws #kiro #ide #developer

5 reactions

Getting Started with Kiro AWS on Windows

2 min read

How to Create an Activation Key for Red Hat Developer Subscription

Jul 15 '25

Getting Started with Kiro AWS on Windows

#aws #kiro #windows #developer

53 reactions

4 comments

4 min read

Jul 14 '25

How to Create an Activation Key for Red Hat Developer Subscription

#redhat #rhel #activationkey #subscription

How to Host Static Websites on Google Cloud Storage

2 min read

Jul 6 '25

How to Host Static Websites on Google Cloud Storage

#gcp #gcs #staticwebsite #webhosting

How to Set Up a Billing Account in Google Cloud

2 min read

Jul 6 '25

How to Set Up a Billing Account in Google Cloud

#gcp #billing #googlecloud #setup

1 min read

Set Up Billing in GCP

Jul 5 '25

Set Up Billing in GCP

#gcp #gcloud #billing #setup

Best Practice: Set Up gcloud auth and Application Default Credentials (ADC)

1 min read

Jul 5 '25

Best Practice: Set Up gcloud auth and Application Default Credentials (ADC)

#gcp #auth #adc #gcloud

3 reactions

How to Enable Claude 3 Sonnet in Amazon Bedrock Console

3 min read

Jun 27 '25

How to Enable Claude 3 Sonnet in Amazon Bedrock Console

#aws #bedrock #machinelearning #genai

The Mystery of the Malformed S3 Authorization Header

2 min read

Jun 21 '25

The Mystery of the Malformed S3 Authorization Header

#aws #s3 #terraform #cloud

Building a DevContainer Feature for Amazon Q CLI (Inspired by a Kiwi Memory Game)

1 min read

Jun 19 '25

Building a DevContainer Feature for Amazon Q CLI (Inspired by a Kiwi Memory Game)

#aws #q #amazonqcli #devcontainer

Building a Kiwi-Themed Memory Game with Amazon Q CLI

3 min read

Jun 4 '25

Building a Kiwi-Themed Memory Game with Amazon Q CLI

#aws #q #games #amazonqcli

GitHub Actions to AWS OIDC Integration SetuP

2 min read

May 31 '25

GitHub Actions to AWS OIDC Integration SetuP

#aws #github #actions #oidc

Getting Started with AWS SSO Using `aws configure sso`

3 min read

May 26 '25

Getting Started with AWS SSO Using `aws configure sso`

#aws #sso #cli #iam

AWS IAM Identity Center Setup Guide: Secure Console Access Without IAM Users

2 min read

May 25 '25

AWS IAM Identity Center Setup Guide: Secure Console Access Without IAM Users

#iam #sso #identity #center

Fluent Bit for Amazon EKS on AWS Fargate

2 min read

May 2 '25

Fluent Bit for Amazon EKS on AWS Fargate

#aws #eks #terraform #cloudwatch

How to Publish to the Terraform Registry (Modules, Providers, Functions)

4 min read

Apr 26 '25

How to Publish to the Terraform Registry (Modules, Providers, Functions)

#terraform #public #registry #github

Enhancing Your GitHub Profile with a README

3 min read

Apr 19 '25

Enhancing Your GitHub Profile with a README

#github #profile #devtools #automation

Lambda@Edge: Run Code at the Edge with CloudFront

2 min read

Apr 17 '25

Lambda@Edge: Run Code at the Edge with CloudFront

#aws #lambda #cloudfront #serverless

2 min read

Kubernetes Key Commands

Apr 13 '25

Kubernetes Key Commands

#kubernetes #kubectl #cheatsheet #productivity

2 min read

Linux Directory Structure Explained

Apr 9 '25

Linux Directory Structure Explained

#linux #filesystem #devops #beginners

Top 20 kubectl Commands for Everyday Kubernetes Workflows

2 min read

EBS CSI Node DaemonSet Not Scheduling on EKS Nodes

Apr 6 '25

Top 20 kubectl Commands for Everyday Kubernetes Workflows

#kubectl #kubernetes #cli #devops

3 reactions

1 comment

3 min read

Mar 30 '25

EBS CSI Node DaemonSet Not Scheduling on EKS Nodes

#ebs #daemonset #tolerations #csi

PVC Pending in Prometheus Deployment (and How to Fix It)

2 min read

Mar 30 '25

PVC Pending in Prometheus Deployment (and How to Fix It)

#pvc #prometheus #storageclass #helm

Why Your EBS CSI Driver Can’t Attach Volumes (And How IRSA Fixes It)

1 min read

Mar 30 '25

Why Your EBS CSI Driver Can’t Attach Volumes (And How IRSA Fixes It)

#eks #ebs #csi #irsa

Fixing Fluent Bit on EKS: Solving the "NoCredentialProviders" Error

3 min read

Mar 29 '25

Fixing Fluent Bit on EKS: Solving the "NoCredentialProviders" Error

#eks #fluentbit #observability #terraform

Logging Options in Amazon EKS: Fluent Bit vs Fluentd

2 min read

Mar 28 '25

Logging Options in Amazon EKS: Fluent Bit vs Fluentd

#aws #eks #kubernetes #observability

Understanding EKS Compute Options: Self-Managed, Managed Node Groups, Fargate, and Karpenter

2 min read

Mar 27 '25

Understanding EKS Compute Options: Self-Managed, Managed Node Groups, Fargate, and Karpenter

#aws #eks #kubernetes #devops

How to Configure Logging in Amazon EKS Fargate with Terraform

1 comment

3 min read

Mar 22 '25

How to Configure Logging in Amazon EKS Fargate with Terraform

#aws #eks #terraform #cloudwatch

Understanding Execution Units in Amazon EKS with Fargate

2 min read

Mar 22 '25

Understanding Execution Units in Amazon EKS with Fargate

#eks #fargate #kubernetes #containers

Accessing Amazon EKS from a Jumphost using Access Entries

3 min read

Mar 21 '25

Accessing Amazon EKS from a Jumphost using Access Entries

#eks #kubectl #iam #terraform

Optimizing AWS EventBridge - Default vs. Custom Event Buses and Best Practices

3 min read

Mar 7 '25

Optimizing AWS EventBridge - Default vs. Custom Event Buses and Best Practices

#aws #eventbridge #cloudwatch #automation

How to Send Notifications to Slack Using Python

3 min read

Mar 6 '25

How to Send Notifications to Slack Using Python

#python #slack #automation #sqs

Customizing the Message of the Day (MOTD) on AWS EC2 Instances Using Terraform

3 min read

Feb 16 '25

Customizing the Message of the Day (MOTD) on AWS EC2 Instances Using Terraform

#terraform #ec2 #motd #cloudinit

3 min read

ECS Task Debugging Checklist

Feb 2 '25

ECS Task Debugging Checklist

#aws #ecs #debug #troubleshoot

Datadog Agent Debugging Checklist for Docker Containers

3 min read

Feb 1 '25

Datadog Agent Debugging Checklist for Docker Containers

#datadog #docker #monitoring #observability

2 min read

Datadog Agent Debugging Checklist

Feb 1 '25

Datadog Agent Debugging Checklist

#datadog #monitoring #devops #observability

Understanding the `.github` Repository

1 comment

2 min read

Deploying MkDocs on GitHub Pages with DevContainers

Jan 27 '25

Understanding the `.github` Repository

#github #automation #devops #cicd

20 reactions

4 comments

2 min read

Jan 27 '25

Deploying MkDocs on GitHub Pages with DevContainers

#mkdocs #github #pages #cicd

AWS VPC Endpoints: Secure Private Connectivity

3 min read

Jan 26 '25

AWS VPC Endpoints: Secure Private Connectivity

#aws #networking #security #vpc