About

Hi! I'm Alfonso.

My journey started as a Full Stack Developer, but I quickly found my calling in the infrastructure side of things: transitioning to DevOps/Cloud Engineering within my first year.

Alfonso Fortunato

That shift opened the door to CI/CD pipelines, Kubernetes, and cloud-native technologies. Today I focus on building secure, automated, and reproducible infrastructure.

Right now I'm deeply invested in the intersection of AI and security: deploying LLMs safely, using AI to automate threat detection, and hardening AI pipelines against adversarial attacks.

Based in

Lugano, Switzerland

Working remotely across time zones, contributing to open source globally.

Current Focus

AI Security & LLM Hardening

Exploring how to deploy large language models securely in production: prompt injection defenses, model artifact signing, and AI-driven threat detection in Kubernetes environments.

Prompt InjectionSigstoreOllamavLLMOPA

Career Journey

Started as a Full Stack Developer. Discovered infrastructure and never looked back. Each step deepened my obsession with automation, security, and reliability.

  • Full Stack Dev — 2020
  • DevOps Engineer — 2021
  • Cloud Engineer — 2022
  • DevSecOps — 2023–

Motto

"Never Stop Learning."

Homelab

Bare-metal K8s

Running a production-grade Kubernetes cluster at home with Talos Linux, ArgoCD, and full GitOps. 24/7, no clouds needed.

Open Source

Active contributor

I believe in giving back to the community that shaped my career. Contributor to CNCF ecosystem tools.

Languages

  • Italian — Native
  • English — Fluent

Tech Stack

Orchestration

  • Kubernetes
  • ArgoCD
  • Helm
  • Talos

Security

  • Trivy
  • Falco
  • Sigstore
  • OPA

IaC & CI/CD

  • Terraform
  • Ansible
  • GitHub Actions

AI & MLOps

  • Ollama
  • LangChain
  • vLLM

Cloud

  • Azure
  • GCP
  • Cloudflare

Observability

  • Prometheus
  • Grafana
  • Loki