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Cristo Fernando A.CF

Cristo Fernando A.

Senior DevOps

€444/day
5 projects
Orihuela, ES
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Cristo Fernando

I am a Site Reliability Engineer with over 10 years of experience helping companies deploy resilient, secure, and highly automated cloud solutions. As a freelancer, I specialize in designing and implementing robust CI/CD pipelines, deploying reproducible infrastructures with Terraform and Ansible (IaC), and orchestrating scalable environments with Kubernetes (EKS, AKS, GKE).

I have led the complete automation of integration and deployment processes using GitHub Actions, GitLab CI/CD, and Azure DevOps, integrating strategies such as blue-green deployments, canary releases, and automated security scans. My solutions have reduced deployment times by up to 40% and improved software reliability from development to production.

I have been working with Kubernetes since its early versions, managing production clusters in multi-cloud environments, applying security best practices (RBAC, PodSecurityPolicies, network policies), and optimizing costs through horizontal scaling and serverless functions. I have implemented Service Mesh (Istio, Linkerd) and self-healing strategies that have increased the availability of critical systems to over 99.9%.

Furthermore, I offer technical consulting to help you define custom deployment pipelines, well-documented infrastructure-as-code policies, and integrated observability solutions (Grafana, Prometheus, ELK).

Looking to automate your operations, scale in the cloud, or modernize your infrastructure? I'm here to help you achieve it.
  • Spanish

    Native or bilingual

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • KRAM
    Consultant/Freelancer
    TELECOMMUNICATIONS
    November 2021 - Today (4 years and 9 months)
    As a freelancer on international projects, I design and deploy cloud infrastructures, especially on AWS and Kubernetes, adapting solutions to various industries. I develop backend applications in Python and PHP (Laravel), and manage CI/CD flows for efficient and secure deployments. Additionally, I implement infrastructure automation with Terraform and Ansible and configure ETL processes to optimize data management in Big Data environments. I also manage virtualization environments in Proxmox and KVM, ensuring scalable and customized systems that meet each client's specific needs.
    AWS Kubernetes Python PHP Git CI/CD ETL Laravel Proxmox KVM Terraform Ansible FastAPI
  • Lemonvil
    CIO
    TELECOMMUNICATIONS
    November 2019 - Today (6 years and 9 months)
    Alicante, Spain
    We are currently working on projects to set up HA systems using technologies such as oVirt, Kubernetes, and Bash and Python scripts to automate equipment setup.
    In parallel, we are working on Big Data processing to understand and predict market changes and customer behavior.
    python bash grafana ovirt kubernetes galera cluster laravel NFS sockets python prometheus iLo Drac cisco juniper
  • Telfy telecom
    Devops & IT Manager
    TELECOMMUNICATIONS
    January 2015 - November 2019 (4 years and 10 months)
    Catral, Spain
    Work was done in three specific blocks:
    1. Creation of tools for the automation of tasks in the systems department.
    2. Integration of new technologies (prometheus, laravel, galera cluster…) in production projects.
    3. The forecast and study of the future strategy for the systems department.
    ovirt kvm coreDNS jira python php laravel docker

Reviews

5.0

Out of 3 ratings

E

Efrén

AUNNA IT (Select Asterisco SL)

Reviewed on 11/15/2024

Excellent professional, committed to deadlines and objectives. Has an unbeatable attitude and more than notable knowledge as a DevOps.
XavierX

Xavier

Nyxidiom S.L.

Reviewed on 7/16/2024

The Kram team stands out for their dedication and agility in their work. They are easy to work with, possess a remarkable ability to adapt to unforeseen circumstances, and have a wide range of tools. In my experience, they managed to solve in two hours a problem that had persisted for months.

Recommendations

FU
FU
Former user and 1 other person have recommended Cristo Fernando

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