Technical on Landry Zetam - Tech Blog

NVIDIA vs Apple Silicon: The Architecture Battle That Shapes AI Models

Mon, 11 Aug 2025 00:00:00 +0000

When I tell people I run AI models on Mac Studios instead of NVIDIA GPUs, I often get puzzled looks. “But NVIDIA is the gold standard!” they say. And they’re not wrong — but they’re also not seeing the full picture. The architectural differences between NVIDIA and Apple Silicon aren’t just technical minutiae; they fundamentally change how AI models work, how they’re trained, and what hardware they run best on.

Securing GitOps: SOPS Secret Management in k8s with FluxCD

Thu, 07 Aug 2025 00:00:00 +0000

The Problem: Secrets in GitOps

When I started my Kubernetes homelab journey, I quickly hit a wall that every GitOps practitioner faces: How do you store secrets in Git without compromising security?

The GitOps philosophy is beautifully simple - everything should be in Git. Your entire cluster state, all your applications, configurations, and yes, even secrets. But committing passwords, API keys, and certificates to a public (or even private) repository feels fundamentally wrong. It is wrong.

GitOps in Practice: Managing k8s with FluxCD

Wed, 06 Aug 2025 00:00:00 +0000

After running the Fako Cluster for several months, I can confidently say that adopting GitOps with FluxCD has been one of the best decisions for managing my Kubernetes infrastructure. In this post, I’ll share practical insights and patterns that have proven invaluable.

What is GitOps?

GitOps is a way of implementing Continuous Deployment for cloud native applications. FluxCD is designed to simplify that, making it easier than ever to manage your Kubernetes environments. Here’s why i leverage it in my workflow: