Exploring WebAssembly on the Server Beyond the Browser
After spending over seven years designing distributed enterprise backends using managed frameworks like C# and Java, I recently stepped outside my hab…
Architecture
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Testing CAST AI on GKE: A Hands-On Kubernetes Workload Optimization Lab
Kubernetes makes it easy to define CPU and memory requests for our applications. But there is a problem: How do we know whether those resource request…
Optimizing an 18 TB Azure SQL Hyperscale Database — Part 2: Smoothing the CPU Load
Previously: we migrated this database from Azure SQL Managed Instance to Azure SQL Hyperscale — not because of its size at the time, but because we co…
Automating Dell PowerProtect Backup on AWS: A Terraform-Based Approach
Organizations running Dell PowerProtect backup on AWS face a recurring challenge: the multi-appliance ecosystem — PPDM (PowerProtect Data Manager), DD…
Built, not assembled
Most cloud platforms are not platforms. They are holding companies. A database startup gets acquired. A serverless product gets bolted on. An AI infer…
Subscription-per-environment was never the real question
Every landing zone conversation eventually lands on the same fork: subscription-per-team or subscription-per-environment. Pick one, defend it in the d…
AWS Cheatsheet
🏆 AWS SAA-C03 CHEAT SHEET 📋 TABLE OF CONTENTS**** Exam Domain Breakdown Exam Framework Thinking Process Well-Architected Framework Service Selection M…
Leaving Heroku in 2026: Where Your App Actually Belongs
I work at Railway, so take everything here with that in mind. But I've spent the last year talking to teams migrating off Heroku, and the pattern is c…
Solon Cloud: The Distributed Toolkit That Doesn't Lock You In
When I first looked at Solon Cloud, I expected another opinionated microservice framework—the kind that tells you exactly which registry, which config…
Transforming Kong into an AI Gateway on GCP: Managing LLM Tokens, MCP, and Agentic Traffic
Most platform teams didn't set out to build "AI infrastructure." They already had Kong running in front of hundreds of REST services on GKE, handling …
AWS VPC — Your Private Network in the Cloud, Explained from the Ground Up
🌐 AWS Session 9 — Amazon VPC Private Networking · Subnets · Internet Gateway · Route Tables · Security Groups · NACLs · NAT Gateway Part of my AWS lea…
Google ADK: Introduction to AI Agent Development
Nota: ✋ This post was originally published on my blog wiki-cloud.co Introduction Artificial intelligence is evolving at an unprecedented pace and is t…
Kubernetes Architecture: What Actually Happens Between `kubectl apply` and a Running Pod
Most of us run kubectl apply -f dozens of times a day without thinking about the machinery it sets in motion. But when something breaks, a Pod stuck i…
Debugging a Broken Ingress Setup: A Step-by-Step Walkthrough
This post documents a real debugging session that started with a simple symptom — example.com wouldn't load — and ended up uncovering several separate…
SAP BTP Fundamentals: SAP BTP Architecture Principles
Introduction Enterprise architecture serves as the foundation for designing scalable, secure, resilient, and business-aligned technology solutions. As…
SAP BTP Fundamentals: SAP BTP Enterprise Architecture
Introduction Enterprise Architecture (EA) provides the strategic blueprint that aligns business objectives, technology investments, business processes…
SAP BTP Fundamentals: SAP BTP Governance
Introduction As organizations increasingly adopt cloud technologies to modernize business processes and accelerate digital transformation, governance …
Zero to Multi-Region: High Availability Serverless with Cloud Run and Cross-Region Failover & Failback
Google just made multi-region Cloud Run significantly easier. Here is the full picture; what changed, what it means in practice, and how to build it r…
Modeling traffic offload in a small cloud architecture puzzle
I wanted Cloud Arch Simulator to teach one cloud architecture idea clearly: adding a cache isn't a global fix. A cache only protects the traffic that …
My Developer Associate Certification Journey and Resources to Certify With Confidence
☁️ Exam Guide: Developer Associate Resources to Certify With Confidence My Developer Associate Certification Journey 🧭 First Things First A Note on Re…
Serverless: When It Helps and When It Hurts
Introduction Serverless computing has become a buzzword in cloud architecture. But like any tool, it has sweet spots and sharp edges. After building a…
Cybersecurity Beginner's Dilemma: Navigating Specialized Areas and Next Steps for Focused Learning
Introduction: Strategic Entry into Cybersecurity The cybersecurity domain operates as a dynamically evolving ecosystem, characterized by the rapid eme…
The Pentagon Called Anthropic a Security Risk: What It Means for AI in Regulated Industries
Something happened in 2026 that should be on every engineer's radar, especially if you work in finance, healthcare, government, or anywhere regulated.…
Cloud Migration Strategies: The 6 Rs
Migration isn't one decision, it's hundreds "We're moving to the cloud" is the start of a conversation, not a plan. A real estate of 200 applications …
Multi-Account / Landing Zone Strategy & Governance
The single account that becomes a liability Every cloud journey starts in one account. Dev, staging, and prod all share it. Everyone has broad access …
Optimize Applications By Using AWS Services And Features | 🏗️ Build A Performance Optimisation Lab
Exam Guide: Developer - Associate 🏗️ Domain 4: Troubleshooting And Optimization 📘 Task 3: Optimize Applications By Using AWS Services And Features Thi…
Why You Can't Just Mount an S3 Bucket and Start Editing
Everyone who's tried pointing an NLE at a mounted S3 bucket has hit the same wall. Browsing folders is slow. Scrubbing stutters or hangs. The usual fi…
How to Fix Email Not Working on Render (SMTP Blocked) 🚀
If you've deployed your application on Render and noticed that emails are not being sent, you're definitely not the only one. I recently faced this is…
Best Railway Alternatives for Agencies in 2026: Do Not Put Client Production Work on a Prototype Platform
TL;DR: Railway is a solid choice for agency demos, pitch builds, and discovery-phase prototypes. It is a weak default for client production workloads.…
Instrument Code For Observability | 🏗️ Build An Observable Order Service
Exam Guide: Developer - Associate 🏗️ Domain 4: Troubleshooting And Optimization 📘 Task 2: Instrument Code For Observability Observability goes beyond …