AWS Security Architect

AWS IAM in Detail: Users, Roles, Policies, Federation, SCPs, and Permission Boundaries

anuj varma August 20, 2026 AWS IAM in Detail: Users, Roles, Policies, Federation, SCPs, and Permission Boundaries2026-08-20T14:06:51+00:00 AWS IAM No Comment

AWS IAM in Detail: Users, Roles, Policies, Federation, SCPs, and Permission Boundaries AWS Identity and Access Management (IAM) is the foundation of access control in Amazon Web Services. Almost every…

anuj varma August 20, 2026 2026-08-20T13:40:57+00:00 APIs on AWS No Comment

Building an AI-Powered Fraud Detection System on AWS Modern fraud detection should no longer be viewed as a single machine-learning model that returns a fraud score. A production fraud platform…

AWS API Gateway vs AWS WAF: Features, Differences and Architecture

anuj varma August 17, 2026 AWS API Gateway vs AWS WAF: Features, Differences and Architecture2026-08-17T17:54:45+00:00 APIs on AWS No Comment

AWS API Gateway vs AWS WAF: Features, Differences and Architecture AWS API Gateway vs. AWS WAF: What’s the Difference? AWS API Gateway and AWS WAF are both commonly found at…

ALBs with EC2 instances

anuj varma January 12, 2026 ALBs with EC2 instances2026-01-12T18:50:24+00:00 ALBs on AWS No Comment

<!doctype html> AWS ALB to Protect Instances with Public IPs (Elaborated) If your EC2 instances have public IPs, an AWS Application Load Balancer (ALB) can help — but the…

Shared VPCs for Production and Non Production Assets

anuj varma December 5, 2025 Shared VPCs for Production and Non Production Assets2025-12-05T18:25:49+00:00 Shared VPCs No Comment

Overview A Shared VPC lets one AWS account (the Host) own a VPC and subnets and share those subnets with other AWS accounts (the Participants). This pattern centralizes networking while…

DNS Isolation on AWS

anuj varma November 25, 2025 DNS Isolation on AWS2026-08-14T17:17:28+00:00 AWS Network Security No Comment

DNS Isolation on AWS: Route 53 Resolver, DNS Firewall & Private DNS dns isolation aws DNS Isolation on AWS DNS isolation on AWS refers to designing your Amazon Web Services…

How to tell whether an endpoint is public facing?

anuj varma November 25, 2025 How to tell whether an endpoint is public facing?2025-11-25T16:34:04+00:00 APIs on AWS No Comment

Interpreting a JSON 404 Response Context: you received a JSON response with status: 404 detail: "no static resource /api/v2/users/myapp" Quick answer This does not prove the API endpoint is…

Control Tower Integrated SSO and Permission Sets

anuj varma November 21, 2025 Control Tower Integrated SSO and Permission Sets2026-08-14T16:42:36+00:00 AWS IAM No Comment

AWS Permission Sets vs Control Tower SSO: What's the Difference? AWS Permission Sets vs Control Tower SSO 1. AWS Control Tower SSO Purpose: Provides a managed way to centrally set…

Backup Policies for Servers migrated to AWS

anuj varma November 21, 2025 Backup Policies for Servers migrated to AWS2025-11-21T19:03:16+00:00 AWS Backups No Comment

Backup Policy for Windows Servers on AWS Policy ID: IT-BACKUP-001 Version: Effective Date: Owner: IT Operations / Cloud Infrastructure Team 1. Purpose This policy defines standardized procedures for backing…

Aurora Postgres versus RDS Postgres

anuj varma November 20, 2025 Aurora Postgres versus RDS Postgres2026-08-14T16:51:23+00:00 AWS Migration No Comment

Migrate SQL Server to AWS Aurora PostgreSQL Using DMS and Schema Conversion Phase 1 — Assessment & Planning Choose target engine Aurora PostgreSQL (recommended for PostgreSQL features & ecosystem). Aurora…

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