Cloud and Application Modernization

Aws

Technical articles and architecture insights on cloud migration, modernization strategy, legacy transformation and enterprise IT.

Monitoring Hybrid VPN Connectivity Between Azure and AWS
Monitoring Hybrid VPN Connectivity Between Azure and AWS

Hybrid cloud architectures connecting Azure and AWS through site-to-site VPN tunnels are increasingly common. What is far less common is proper monitoring of those tunnels. Most teams configure the VPN, verify it works once, and then …

How to build an AI-powered diagnostic agent for industrial equipment
How to build an AI-powered diagnostic agent for industrial equipment

When a machine shows symptoms, technicians need to figure out the root cause and the best way to fix it. Today, this knowledge lives in the heads of experienced engineers and is scattered across thousands of unstructured service reports of …

Why RTO explodes when architecture complexity grows
Why RTO explodes when architecture complexity grows

For years, I have been working on software and architecture modernization. Mostly existing systems. Sometimes brand new products. This week made one thing painfully clear: RTO is not an operational problem. It is an architectural one.

Migrating Firebase Authentication to Amazon Cognito with Amplify
Migrating Firebase Authentication to Amazon Cognito with Amplify

Authentication migration is one of the highest-risk tasks in any platform transition. Users cannot be told “please re-register.” Passwords cannot be extracted from Firebase. And federated identity providers add another layer of …