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AWS

AWS 327 views5 min read

How to Deploy a Cross-Account IAM Role with CloudFormation StackSets

How to Deploy a Cross-Account IAM Role with CloudFormation StackSets

If you run a multi-account AWS Organization, you have probably hit this problem: a tooling service in one … Read more

May 2, 2026#AssumeRole#AWS Organizations#CloudFormation
AWS 456 views5 min read

How to Run AWS Serverless Locally with DynamoDB Local and LocalStack

How to Run AWS Serverless Locally with DynamoDB Local and LocalStack

Running AWS serverless code locally saves you money and makes development much faster. You don’t need a real … Read more

May 2, 2026#AWS#Boto3#Docker Compose
AWS 297 views7 min read

How to Automate Internal Workflows with REST APIs — Without Writing a Backend

Automate-Internal-Workflows-with-REST-APIs-diagram

Every ops team ends up building the same internal tool: a form that calls an API, runs some … Read more

April 28, 2026#Automation#AWS#DevOps
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AWS 244 views4 min read

How to Set Up CloudWatch Alarms for Amazon SES Bounce and Complaint Rates

How to Set Up CloudWatch Alarms for Amazon SES Bounce and Complaint Rates

Amazon SES will pause your sending account if your bounce rate climbs above 5% or your complaint rate … Read more

April 27, 2026#Alarms#Amazon SES#AWS
AWS 234 views6 min read

How to Deploy AWS Lambda with SAM and GitLab CI/CD Using OIDC

How to Deploy AWS Lambda with SAM and GitLab CICD Using OIDC

This guide walks through deploying an AWS Lambda + API Gateway service using AWS SAM with a GitLab … Read more

April 26, 2026#AWS SAM#CloudFormation#GitLab CI/CD
AWS 205 views6 min read

How to Send WordPress Emails via Amazon SES on AWS Lightsail

How to Send WordPress Emails via Amazon SES on AWS Lightsail

If your WordPress site on AWS Lightsail (Bitnami) is silently dropping password resets, comment notifications, or admin email-change … Read more

April 26, 2026#Amazon SES#DKIM#Email Delivery
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AWS 271 views4 min read

AWS VPC Subnet Planner — A Free Tool for CIDR Calculation and Subnet Design

New AWS VPC Subnet Calculator

Planning AWS VPC subnets by hand is tedious. You need to split a CIDR block across multiple Availability … Read more

April 13, 2026#AWS#CIDR#Claude AI
AWS 224 views9 min read

How to Deploy .NET Apps on EC2 with Docker Compose and Nginx

How to Deploy .NET Apps on EC2 with Docker Compose and Nginx

Two .NET apps, one EC2 instance, three containers. Docker Compose with Nginx as a reverse proxy is the … Read more

April 11, 2026#.NET#AWS#Docker Compose
AWS 196 views7 min read

How to Migrate DynamoDB Tables to a New Naming Convention with AWS CLI

How to Migrate DynamoDB Tables to a New Naming Convention with AWS CLI

The Problem: Manually Created Resources That Don’t Match Your IaC If you work in ops or platform engineering, … Read more

April 2, 2026#AWS CLI#CloudFormation#Data Migration
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AWS 1.2K views4 min read

How to Access EC2 Instances Using AWS SSM Session Manager (CLI)

How to Access EC2 Instances Using AWS SSM Session Manager

AWS SSM Session Manager lets you access EC2 instances without SSH keys, open inbound ports, or bastion hosts. … Read more

March 23, 2026#AWS CLI#AWS SSM#AWS SSO
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