How I Designed a Three-Tier AWS VPC Across Two Availability Zones
A practical walkthrough of how I separated public, application, and database tiers and thought through routing, NAT, security groups, and private administration.
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Why I Use AWS Systems Manager for Private EC2 Access
How I moved private EC2 administration away from exposed SSH and used IAM plus Systems Manager VPC endpoints for controlled access.
Read article →What Terraform Changed About How I Build AWS Infrastructure
Moving from manual AWS configuration to Terraform helped me think more carefully about dependencies, repeatability, structure, and troubleshooting.
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