About me: Sergio Fernández
Hey there 👋!
I'm Sergio Fernández, a Senior DevOps Engineer specialized on Kubernetes, AWS and GCP based in Murcia, Spain.
Nerdy on the inside, I'm driven by curiosity and the need to continuously learn new things. I have a particular obsession, and it is to read +1,000 news daily (yes & yes, I skim sometimes, otherwise it would be impossible for me to cope. But I really enjoy reading well-presented articles—especially the trending ones appearing in Hacker News).
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:
- Pipeline Management: Technical & Support Assistant
- Interviews: Leading technical recruitment for our clients
- Disaster Recovery: Lead
- 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:
- Microsoft GitHub Actions
- CKA: Certified Kubernetes Administrator
- AWS Certified Solutions Architect – Associate
- HashiCorp Certified Terraform Associate
- Huawei Certified Network Associate - Routing & Switching
- Certificate in Advanced English (C1)
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.
I occasionally develop open source projects, you can discover them on my GitHub.
And here below, you will find my CV in PDF format:
List of companies I have worked with for extended periods of time in the last +10 years
