Reflections on artificial intelligence, security and infrastructure — from concept to practical implementation.
The first major national diagnostic shows that 89.7% of Portuguese institutions already have AI activity in at least one domain (in use or in development) — but only 14.7% have a policy in practice. The problem, says CNIPES, is no longer technological or ethical: it is institutional.
Ler artigo →What k3s is, how it works and when to choose it — certified Kubernetes in a 70 MB binary, from edge to production.
Ler artigo →How to run LLMs like Llama 3, Gemma 2, or Mistral on your own machine — with no internet, no API costs, and full privacy. Installation, models, REST API, and use cases.
Ler artigo →I run my services on a three-Raspberry Pi Kubernetes cluster. I explain the stack — k3s, Longhorn, Traefik, cert-manager — and why, for certain use cases, it's worth it compared to a public cloud.
Ler artigo →When 0.1% downtime means hours lost — the "nines" explained, the Google SRE error budget, and how to build truly resilient infrastructure.
Ler artigo →Network security fundamentals: what a firewall is, the types (stateful, NGFW, WAF, FWaaS), best practices, and the threats it must contain.
Ler artigo →A practical guide to taking your first steps with AI — no advanced technical training required.
Ler artigo →AI for everyone: how SMBs can adopt artificial intelligence without million-dollar budgets. Tools, real costs, use cases, and ROI — from open-source to SaaS.
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