Sergio Tejón Robles

DevOps Engineer / Head of the Department of Systems at Freepik Company
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Contact Information
Location
Málaga, Andalusia, Spain, ES
Languages
  • Español Native or bilingual proficiency
  • Inglés Professional working proficiency

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Credentials

  • Preliminary English Test (PET)
    -

Experience

    • Spain
    • Design Services
    • 700 & Above Employee
    • DevOps Engineer / Head of the Department of Systems
      • Apr 2017 - Present

      - Lead migration process from standalone servers of every product (Freepik, Flaticon and Tutpad) to a cluster system for every service used (Web, Databases, Files and Cache servers) in a multi-datacenter platform. - Helping every developer team to migrate to CI and CD process, using docker in develop and deploying the code in a Docker/Kubernetes within every deployment environment (Testing, Staging, Canary and Production). - Lead migration process from standalone servers of every product (Freepik, Flaticon and Tutpad) to a cluster system for every service used (Web, Databases, Files and Cache servers) in a multi-datacenter platform. - Helping every developer team to migrate to CI and CD process, using docker in develop and deploying the code in a Docker/Kubernetes within every deployment environment (Testing, Staging, Canary and Production).

    • PHP Developer and System Administrator
      • Feb 2016 - Apr 2017

      Social Network develop based on bet games. Linux system administration, MySQL and PostgreSQL databases administration. Project Management: Jenkins, Sonarqube, GitLab, Redmine. Social Network develop based on bet games. Linux system administration, MySQL and PostgreSQL databases administration. Project Management: Jenkins, Sonarqube, GitLab, Redmine.

    • System Administrator and Software developer
      • Aug 2015 - Feb 2016

      Unix/Linux management. AD DS management. Development of software modules for Fruttec ERP (Velneo V7). Velneo vServer management running over Linux. Zabbix Monitoring. Asterisk VoIP PBX implementation. PostgreSQL and web application development on PHP5 (Slim PHP Framework) for intranet. VMware cluster management. Helpdesk to the internal client. Unix/Linux management. AD DS management. Development of software modules for Fruttec ERP (Velneo V7). Velneo vServer management running over Linux. Zabbix Monitoring. Asterisk VoIP PBX implementation. PostgreSQL and web application development on PHP5 (Slim PHP Framework) for intranet. VMware cluster management. Helpdesk to the internal client.

    • Spain
    • Telecommunications
    • 1 - 100 Employee
    • Systems and Security Manager
      • Mar 2014 - Mar 2015

      Unix/Linux management, software and hardware, to service Virtual Machines. Installation and configuration of every virtual machine to cloud services and CRM/ERP software. Security management and audits. Unix/Linux management, software and hardware, to service Virtual Machines. Installation and configuration of every virtual machine to cloud services and CRM/ERP software. Security management and audits.

    • Spain
    • Telecommunications
    • Software Development Manager for VoIP PBX (Asterisk)
      • Apr 2009 - Oct 2013

      Coordination, planning and development for configuration GUI, CDR and recording GUI (Velneo V7) for VoIP PBX (Asterisk). Integration in third party software for click2call, recordings, customer details via caller number, etc. Daemon services written in C to migrate data from NoSQL database (Velneo V7) to PostgreSQL. Coordination, planning and development for configuration GUI, CDR and recording GUI (Velneo V7) for VoIP PBX (Asterisk). Integration in third party software for click2call, recordings, customer details via caller number, etc. Daemon services written in C to migrate data from NoSQL database (Velneo V7) to PostgreSQL.

    • France
    • Telecommunications
    • 700 & Above Employee
    • System Administrator
      • Feb 2003 - Mar 2009

      Unix/Linux Management (e-mail server, DNS, SAMBA, FTP, etc). Development PHP/Javascript in LAMP environment. External client consulting for network equipment. Management and configuration of firewall systems and network devices. Unix/Linux Management (e-mail server, DNS, SAMBA, FTP, etc). Development PHP/Javascript in LAMP environment. External client consulting for network equipment. Management and configuration of firewall systems and network devices.

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