About me: Sergio Fernández

Summertime 2022 in Majorca, Spain © Sergio Fernández

Hey there!

I'm Sergio Fernández, a Staff AI Engineer with a pre-AI +10 years background in DevOps, Cloud, Kubernetes, Network and Software Engineering, based in Murcia, Spain.

Nerdy on the inside, I'm driven by curiosity and the need to continuously learn new things. When I'm not working, you'll probably find me vibecoding late at night or tinkering with one of my hundreds of repositories on GitHub.

Work

I'm currently part of Xebia, belonging to the hub of Cádiz, Spain, where I help Fortune Global 500 companies scale to millions of users in AWS. It's a thrilling experience.

Key Roles & Responsibilities:

GitOps: Migration expert on the GitHub Enterprise ecosystem
Terraform: Developer enablement Expert
Interviews: Leading technical recruitment for our clients
GCP: Expert Consultant
AWS: Expert Consultant

I've worked with many other organizations as well—find the full list on my LinkedIn or check at the end of this page!

Certifications:

My toolkit includes:

Kubernetes (GKE, EKS, AKS, OpenShift, Rancher, Minik8s, K3s, F0rce)
Helmfile / Kustomize / Docker / Compose
GCP / AWS / DigitalOcean / Hybrid Networking / On-prem
Terragrunt / Terraform / Terraform Enterprise / Atlantis
GitLab (CI) / Jenkins / ArgoCD / GitHub Actions / Tekton
Go / Bash / Python (Flask) / R Language (Shiny)
Prometheus Stack (Grafana, Loki, Tempo, Exporters) / Datadog
Nginx / Caddy / Ambassador / Istio
Routing / Switching / VPNs / Network Engineering
PostgreSQL / MySQL / SQLite
MongoDB / Cassandra
Keycloak / Infinispan

Additionally, I have less experience with many other software tools not listed here. For a complete overview of my skills, please check out my RemoteOK profile.

Here below, you will find my CV in PDF format:

Staff AI Engineer

DevOps, Cloud & AI Specialist

Staff.pdf

214 KB