This CDK code creates an AWS Transit Gateway in a Central Account and using AWS Resource Access Manager (RAM), a resource share is created to share the Transit Gateway with other AWS account with in the same AWS Organisation. The code also performs a Transit Gateway VPC attachment with an already existing VPC in the Central Account.
Assignments and solutions for Real-Time Systems, including scheduling, priority servers, and resource management.
Replaced shared third-party access keys (2 → 0) across 4 AWS accounts: vendor role + external ID, auditor via bucket policy, S3 ownership trap fixed, RAM subnet sharing, permissions boundary for delegated admins, and IAM Access Analyzer surfacing a forgotten OIDC role. Every guardrail proven by trap drills.
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