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Marco Lenzo

Software Architecture, Leadership and Beyond

When Did Frontend Development Become a Nightmare?

Do you remember when building the frontend was actually fun? Today, for many, it’s a nightmare. It often feels easier to build a geo-distributed backend than it is to simply

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The Clean Architecture Trap

Clean, Hexagonal, and Onion architectures promise maintainable, scalable, and decoupled code. They are powerful patterns championed for their ability to isolate core business logic from external concerns. However, in my

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The Unfiltered Truth About Creating Content on YouTube (And Why I Quit)

Creating educational content on YouTube is incredibly hard. That simple fact is the reason I had to take a long break from my YouTube channel and newsletter. But this isn’t

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AI, Architecture & Leadership: Adapting to Change

Have you ever thought about the world before ChatGPT and AI? The one where we didn’t have to worry about the future of IT and our jobs? 😂 I keep

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ChatGPT vs DeepSeek vs Gemini

AI chatbots have come a long way, and for $20 a month, you now have serious choices. ChatGPT Plus? Gemini Advanced? And what about free alternatives like DeepSeek? After experimenting,

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GitHub Copilot Workspace Reviewed

Software development has always been a challenging industry when it comes to staying current and up-to-date. However, recent advancements in AI have actually made the problem worse. It’s difficult, if

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How to secure a Kubernetes Nginx Ingress with Basic Auth

There are scenarios where we want to expose services outside our Kubernetes cluster that do not have proper authentication and

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How to integrate cert-manager with Let’s Encrypt and Cloudflare

If you’re looking to automatically issue and renew certificates using cert-manager and Let’s Encrypt for a domain record managed and

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Immutable Kubernetes Pods

Immutable Kubernetes Pods are absolutely necessary if you are deploying your applications in a containerized environments and you want them

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Install and Learn Kubernetes in 10 minutes

In this tutorial, I will show you how to install and learn the basics of Kubernetes in just 10 minutes.

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Kubernetes CKAD CKA CKS Certification Exam Tips

Kubernetes is hands down the most disruptive technology that we have seen in the IT industry in recent years. It

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Configure microk8s NGINX Ingress

This is a very simple and short tutorial which helps you configure your NGINX Ingress on microk8s. A common use

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Easy centralized logging on Kubernetes with Grafana Loki

Centralized Log Management is an essential solution for modern software development, especially when utilizing cloud native technologies. In Kubernetes, your

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Expose TCP and UDP services with the Kubernetes Nginx Ingress Controller

This tutorial will show how to expose TCP or UDP services running in your Kubernetes cluster such as MySQL or

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Kubernetes Free TLS Certificate Management

How to Create and Manage TLS Certificates for Free on a Kubernetes cluster with Nginx and cert-manager. Using HTTPS to

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Install Nginx Ingress Controller on Kubernetes and MicroK8s

Nginx is the most popular Ingress Controller with Kubernetes. We find it in many Kubernetes distributions enabled by default. In

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MarcoLenzo.EU is a personal blog site developed and maintained by Marco Lenzo. All content represents only my personal opinions.

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