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Security & AI Insights

Cybersecurity, AI, and the occasional argument with a buzzword — written from daily practice, not from a content calendar.

about-me.md PINNED FEATURED

About Me: From Enterprise Security to Cloud & AI Security Engineering

2025-07-26 • 5 min read •
Personal Career

How I went from enterprise cybersecurity engineer to a security engineer at AWS Professional Services — and the through-line that connects the two: a self-taught curiosity for taking systems apart. From SIEMs and firewalls to Terraform and DevSecOps.

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aws-vpc-ipam-solution.md

Hierarchical, Multi-Region AWS VPC IPAM with Terraform

2025-07-26 • 8 min read •
AWS Infrastructure Terraform

How I built hierarchical, multi-Region IP address management on AWS VPC IPAM with Terraform — 67 pools, cross-account sharing, and a Streamlit planning tool that does the subnet math for you.

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author_info.json

Donny Schreiber

Cloud and product security engineer at AWS. I write about cloud security, DevSecOps, IaC, and the security side of AI.

AWS Security
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Topics

Personal DevSecOps Infrastructure Networking AWS AI Security
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