Cloud and Application Modernization

Articles

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

Micro-Frontends on AWS: The Security Review That Came Too Late
Micro-Frontends on AWS: The Security Review That Came Too Late

Here is a story I keep seeing, in one shape or another. A team decides to build a micro-frontend platform. They start the smart way: a composition-first, builder approach. A shell app loads independent remotes at runtime, each team ships …

RabbitMQ to Amazon MQ Migration: The Checklist Nobody Gives You
RabbitMQ to Amazon MQ Migration: The Checklist Nobody Gives You

Amazon MQ for RabbitMQ sounds straightforward — “it’s just managed RabbitMQ.” Until you hit the first incompatibility. And the second. And the third. I’ve run enough of these migrations to know that the official docs …

Medallion Architecture on BigQuery with dbt Core and Cloud Run
Medallion Architecture on BigQuery with dbt Core and Cloud Run

Not every data platform runs on a single cloud. In practice, I keep seeing organizations with CI/CD in Azure DevOps, compute on GCP, and production workloads scattered across providers. The architecture needs to work with this reality, not …

BigQuery to AWS: A Complete Migration Assessment Playbook
BigQuery to AWS: A Complete Migration Assessment Playbook

BigQuery migrations are happening at scale. Post-2023 pricing changes led to 25–265% cost increases for many customers, GCP incentive packages are expiring, and enterprises are re-evaluating their data platform strategy. I’ve been …

Modernizing a Legacy Catalog: From 500 GB Monolith to Cloud-Native Search
Modernizing a Legacy Catalog: From 500 GB Monolith to Cloud-Native Search

Picture a sprawling enterprise catalog system, born in an era when monolithic applications ruled. It processes thousands of product queries daily across multiple regions. It has served its purpose for years — but it’s now showing its …

What Is an AI Agent? A Field Definition and Five Common Patterns
What Is an AI Agent? A Field Definition and Five Common Patterns

Everyone is building “agents” now. But ask five engineers what an agent actually is and you’ll get six answers. I’ve spent the last year working on agentic systems — from industrial diagnostic agents to workflow …

Event Storming for Complex Domains: A Practitioner's Field Guide
Event Storming for Complex Domains: A Practitioner's Field Guide

The hardest part of building software is not writing code. It’s understanding what to build. I’ve facilitated dozens of workshops with enterprise teams — some building new products, some untangling decades of legacy processes. …