David Eduardo Carrera del Castillo

David Eduardo Carrera del Castillo

Senior DevOps / Release Engineer

LinkedIn davidcarrera.es

Profile

Senior DevOps and Release Engineer with 15+ years of experience in Linux systems administration, CI/CD automation, AWS Cloud, infrastructure as code, Kubernetes, monitoring and production support. Strong background in automation, observability, cloud-native platforms and high-availability enterprise environments.

Skills

Devops Ci Cd

Jenkins CloudBees GitHub Actions SonarQube Artifactory SDLC CI/CD Pipelines Release Engineering GitOps

Cloud And Containers

AWS Docker Kubernetes OpenShift

Infrastructure As Code

Terraform Ansible Puppet Chef Bash PowerShell Python Groovy Infrastructure Automation Configuration Management

Monitoring And Observability

Grafana Prometheus Zabbix PRTG Splunk Pingdom Incident Response Root Cause Analysis

Operating Systems

Debian RedHat SUSE Windows Server Apache Nginx Tomcat

Databases

Oracle PostgreSQL MySQL SQL Server MongoDB

Experience

Senior DevOps / Release Engineer

05/05/2019 – present

Ixxus Spain / Copyright Clearance Center

Seville, Spain

  • Managed CI/CD deployment processes across multiple production environments
  • Automated deployment and operational workflows
  • Maintained high availability SaaS platforms in 24/7 environments
  • Participated in incident management and root cause analysis
  • Managed observability platforms including Splunk, Prometheus and Zabbix
  • Collaborated with development, QA and operations teams
  • Performed software releases across multiple environments
  • Managed JIRA administration and operational tooling
Jenkins Chef Python Groovy Ansible Terraform AWS GitHub Splunk PRTG Pingdom Prometheus JIRA

DevOps Analyst

27/04/2018 – 11/05/2019

CIVIR Consultoría Integración y Virtualización

Madrid, Spain

Telefónica Soluciones

  • Developed Puppet modules for middleware platforms
  • Worked with Jenkins, GitLab, Docker and Ansible
  • Automated middleware deployment and configuration

Santander Global Tech Cloud Competence Center

  • Developed Flask APIs for CloudBees Jenkins and GitHub Enterprise
  • Automated Jenkins provisioning and GitHub organization management
  • Implemented CI pipelines with SonarQube
  • Managed Docker image delivery and OpenShift deployments
Python Flask Swagger MongoDB Jenkins CloudBees GitHub Enterprise Docker OpenShift SonarQube GitLab Ansible Puppet

Senior Consultant

16/08/2017 – 27/04/2018

Amaris

Barcelona, Spain

  • Developed Python applications for RHEL environments
  • Administered IBM BigFix platform
  • Managed enterprise infrastructure systems
Python RHEL IBM BigFix Linux Administration

Senior Systems and Networks Administrator

08/07/2017 – 08/08/2017

Tier1 S.L.

Camas, Seville, Spain

  • Installed and configured Ceph clusters
  • Implemented MariaDB Galera clusters
  • Configured FreePBX clustering with Pacemaker and Corosync
Ceph Debian SUSE MariaDB Galera Pacemaker Corosync Fortinet

Systems Analyst / GNU/Linux Systems Programmer

01/01/2012 – 30/06/2017

Unterhalt und Dienst Ibérica S.L.U.

Seville, Spain

  • Designed automated server deployment tools
  • Developed Python and Bash automation tools
  • Administered LDAP, DNS, Apache, Squid and DHCP services
  • Supported educational infrastructure across Andalusia
Linux Debian Python Bash LDAP Apache MySQL Bind9 Squid DHCP

Systems Operator - Service Desk

02/03/2010 – 31/12/2011

Compusof Service Solutions S.L.

Seville, Spain

  • Provided support for Linux educational environments
  • Maintained Debian servers and networking infrastructure
Linux Debian Python Bash LDAP Apache MySQL

DBA Oracle & System Administrator

27/05/2008 – 14/01/2010

i3 software & business S.L.

Seville, Spain

  • Managed Oracle databases and Linux servers
  • Developed PL/SQL automation scripts
  • Implemented Nagios monitoring systems
  • Participated in ISO 27001 implementation
Oracle PL/SQL Nagios Bash Linux Subversion

System Administrator

07/03/2007 – 26/05/2008

Desarrollo de Teleservicios S.L.

Seville, Spain

  • Administered Linux and Windows Server infrastructures
  • Managed Apache, MySQL, DNS and Active Directory services
  • Developed Bash automation scripts
Linux Windows Server VMware Apache MySQL Bash Active Directory

Education

Higher Technician in Computer Systems Administration

I.E.S Julio Verne, Seville, Spain

31/07/2005 – 30/04/2007

Scientific Baccalaureate (Technology Branch)

I.E.S. San José de la Rinconada, San José de la Rinconada, Seville, Spain

31/07/1998 – 31/07/2000

Languages

Spanish Native
English B2

Soft Skills

Ownership Collaboration Problem-solving Operational excellence Cross-functional collaboration Technical coordination Distributed team collaboration

Key Achievements