Rafael Guzmán - DevOps Engineer

About Me

DevOps Engineer with more than 2 years of experience designing CI/CD pipelines and managing production infrastructure for public administration and large enterprise clients. I own the full delivery lifecycle of critical microservices, from pipeline development and infrastructure management to system monitoring with the ELK stack and Grafana. Computer Engineering graduate from the University of Granada.

Technical Skills

Systems

Linux VMs Windows MacOS Proxmox

Infrastructure

Docker Jenkins Ansible Terraform ELK Stack Grafana Cloudflare AWS Azure

Programming Languages

C# Unity JavaScript TypeScript HTML/CSS Flutter/Dart Python C++ Java Groovy

Version Control

Git GitHub Bitbucket

Professional Experience

Metaenlace

DevOps Engineer

Nov 2025 - Present | Remote

Clients: Public Administration, Large Enterprises

Tech Stack:

JenkinsAnsibleNexusKeycloakLLMTerraform

Managing critical microservices in production for public administration and large enterprise clients, ensuring availability and reliability
Implemented Jenkins pipelines for Angular and Spring Boot applications, publishing artifacts to Nexus and Azure
Leveraged AI agents to accelerate pipeline code development, author Dockerfiles and Ansible playbooks, and document internal services
Deployed the ELK stack to centralize microservice logs and proactively detect errors across production environments
Set up Grafana dashboards to monitor infrastructure resources and database health
Integrated Keycloak for SSO authentication using digital x.509 certificates (FNMT)
Trained team members on CI/CD pipeline development through hands-on sessions and authored technical documentation

AR Vision

DevOps Engineer

Nov 2023 - Jul 2025 | Granada, Spain

Clients: Spanish City Councils, AR/VR Technology Companies

Tech Stack:

JenkinsFastlaneGoogle PlayApple App StoreMeta Quest 3UnityC#

Built continuous deployment pipelines for Google Play and the Apple App Store using Jenkins and Fastlane
Cut deployment time for more than 100 applications from one month to a single day
Developed a virtual reality application for Meta Quest 3 headsets
Worked in an Agile environment, delivering critical releases under tight deadlines and collaborating closely with developers, designers, and stakeholders
Collaborated with the development team to fix bugs and optimize mobile application performance

Projects

DevOps Personal CV & Portfolio

Bilingual static CV and portfolio website designed, built and deployed as a practical DevOps project.

Built a bilingual static site with Python, Jinja2, HTML, CSS and Bootstrap, keeping content separated from presentation.
Managed the domain purchase through AWS and configured Cloudflare DNS to connect the custom domain with GitHub Pages.
Published the site on GitHub Pages and automated static HTML and PDF generation with build scripts and Chromium headless.