Cristhian Britez

Oracle Engineer

Contact

+595 971 943 140
+34 611 148 007
cbritezm@gmail.com
www.cbritezm.com
Julio Fretes St., Capiata, Paraguay

Social Network Profiles


    Referencess

      Nieves Martinez

      Consulting Practice Director at Oracle

      p +34 670 423 845
      Joaquim Omella

      Senior Principal Consultant at Oracle

      p +34 616 217 756

      Hobbies


        • Reading

        • Music

        • Volleyball

        • Movies

        • Travel

        • Games



        Cristhian D. Britez M.

        Oracle Database & HA Consultant

        Profile

        I'm a qualified engineer with over 12 years of experience as well as excellent track record in managing and deploying complex oracle architectures like Oracle RAC, Oracle Dataguard, Oracle Exadata, Oracle Cloud.

        I'm passionate about discovering and learning new architecture, tools and programing languajes, I used to work with linux scripting, python, perl, php and java.

        I have strong technical skills. I am eager to be challenged in order to grow and further improve my skills. My greatest passion is using my technical know-how to benefit other people and organisations.

        Work Experiance

        Senior Consultant 2020
        Excelsis S.A. / Paraguay
        • Exadata Architect.
        • ZDLRA Architect.
        • OCI Database Deployment, Migration & Upgrade.
        • OCI Infra Deployment and Management.
        • OCI Network Deployment and Management.
        • Senior Consulting.
        • High Availability Design and Implementation.
        • Capacity Planning.
        • Dataguard Design and Implementation.
        • Disaster Recovery testing.
        • PLSQL Scripting.
        • Bash Scripting.
        • Deployment and configuration automation.
        • Complex infraestructure design, implementation and administration.
        Exadata Architect 2020-2021
        EFG Bank / Switzerland
        • Exadata Architect for 8 Exadata Systems distributed across Data Centers for high availability and disaster recovery in production and development environments.
        • Senior Consulting.
        • High Availability Design and Developing.
        • Capacity Planning.
        • Dataguard Design and Implementation.
        • Disaster Recovery testing.
        • PLSQL Scripting.
        • Bash Scripting.
        • Deployment and configuration automation.
        • Oracle database Migration, Upgrade and Patching automation on Exadata System.
        • Oracle Dataguard Switchover and Failover automation on Exadata System.
        Exadata Architect 2020-2020
        Abast / Spain
        • Exadata Architect.
        • Exadata Migration and Upgrade from X5 BM to X8 VM.
        • Senior Consulting.
        • EM cloud control 13c architecture design and modeling.
        • Capacity Planning for the new Infraestructure.
        • OEDA loading and modifying to help Oracle Consuting to develop Exadata X8.
        • Dataguard Design and Implementation.
        • Database Upgrade from 12.2 to 19c.
        • PLSQL Scripting.
        • Bash Scripting.
        Senior Consultant 2019-2020
        Oracle / Spain
        • Senior Consulting.
        • Database Migration from 11G to 12C with new characterset and semantics modification.
        • Database Migration and Upgrading Automation Coding Leader.
        • Database and Real Application Cluster Upgrade.
        • Database Migration and Upgrade using Oracle GoldenGate.
        • Oracle Exadata Upgrade from 12c to 19c on Virtual Environment.
        • Oracle Cloud Infraestructure Implementation and Administration.
        • Oracle Exadata configuration on BM or VM environments. Automating cloning process to oracle cloud and between Exadatas.
        • Oracle Database Upgrade with RMAN, GoldenGate.
        • Oracle Database Tunning.
        • Oracle Dataguard Admin/implementation.
        • Enterprise Manager cloud control 13c administration/implementation.
        • Linux base Admin.
        • Oracle Migration consultant.
        • Oracle PLSQL scripting.
        • Bash scripting.
        • Basic Terraform for provisioning oracle cloud infraestructure services.
        Database Engineer 2018-2019
        IBM-ITNow / Spain
        • Oracle Zero Data Loss Recovery configuration and implementation. Setup and real time redo transport activation automation design and scripting using Enterprise Manager Cloud Control 13c procedures.
        • Automation implementation and delelopment using Enterprise Manager Cloud Control.
        • Monitoring Database services and infraestructure using Grafana.
        • Oracle Database Admin L3.
        • Oracle Database Tunning.
        • Oracle Dataguard Admin/implementation.
        • Enterprise Manager cloud control 13c administration/implementation.
        • Linux base Admin.
        • Project Implementation.
        • Oracle Migration consultant.
        • Oracle PLSQL scripting for improvements.
        • Backup provisioning improvement.
        • Bash scripting.
        Database Engineer 2017-2018
        Boehringer Ingelheim / Spain,Germany
        • Patching Automation Rebranding Leader.
        • IaC implementation for provisioning private cloud infraestructure.
        • Scripting using Gitlab as Repository and code lifecycle management.
        • Database Migration & Upgrade Planning and Automation.
        • Oracle Database Patching Automation using Perl.
        • Oracle Database Admin L3.
        • Oracle Database Tunning.
        • Oracle Dataguard Admin/implementation.
        • Oracle Upgrade automation developer with perl.
        • Linux base Admin.
        • Project Implementation.
        • Oracle Migration consultant.
        • Oracle PLSQL scripting for improvements.
        • Backup provisioning improvement.
        • Bash scripting.
        Database Engineer 2015-2017
        Hewlett Packard Enterprise / Spain
        • Oracle Database Admin L3.
        • Oracle Database Tunning.
        • Oracle Dataguard Admin/implementation.
        • Oracle Real Application admin/implmentation.
        • Oracle Enterprise Manager 12c admin/implmentation.
        • Oracle Upgrade planing/implementation.
        • Linux/Unix base Admin.
        • Project Implementation.
        • Oracle Migration consultant.
        • Oracle PLSQL scripting.
        • Backup provisioning improvement.
        • Bash scripting.
        Field Engineer 2011-2014
        Excelsis SACIG / Paraguay

        One of the most important Oracle Gold Partner in Paraguay. Hired as Oracle Systems engineer integrator. Excelsis is a oracle gold partner for Systems and Software, first my principal role was to manage all oracle systems hardware and then I was promoted as project implementation and database services.

        • Oracle Database Admin.
        • Oracle Database Tunning.
        • Oracle Dataguard Admin/implementation.
        • Oracle Real Application admin/implmentation.
        • Oracle Database Appliance implementation/admin.
        • Oracle Enterprise Manager 12c admin/implmentation.
        • Oracle Upgrade planing/implementation.
        • Linux/Unix system Admin.
        • Project Implementation.
        • Oracle Migration consultant.
        • Oracle PLSQL scripting.
        • Backup provisioning and implementation.
        • Bash scripting.
        • Oracle VM for sparc (ldom/zones) and x86 implementation/admin.
        • Oracle Weblogic implementation/admin.
        • Oracle Database official instructor.
        Field Engineer 2009-2011
        ITC S.A. / Paraguay

        Hired as Lenovo system support and then I was promoted as Oracle/Sun field engineer (jr). My first role was to repair all lenovo systems from laptops to servers.

        • Oracle/Sun Field Engineer.
        • Oracle Solaris/Linux Admin.
        • Lenovo Support.
        • Project Leader/Implementation.

        Education

        • 2007-2011
          Computer Engineering - Columbian University of Paraguay

        Certifications

        • Oracle Database 19c Administrator Certified Professional.
        • Oracle Database 12c Administrator Certified Associate.
        • Oracle Certified Associate, Oracle Solaris 11 System Administrator.
        • Oracle Linux 6 Certified Implementation Specialist.
        • Sun ZFS Storage 7000 Appliance Administration Ed1.
        • LE-202 Linux Enterprise Administración Avanzada de Servidores.
        • Sun Chip Multithreading (CMT) Servers Field Delivery Support Consultant.
        • Sun Chip Multithreading (CMT) Servers Help Desk Support Consultant.
        • Sun SPARC Enterprise High-End Servers Field Delivery Support Consultant.
        • Sun SPARC Enterprise High-End Servers Help Desk Support Specialist.
        • Sun SPARC Enterprise Entry-Level and Midrange Servers Field Delivery Support Consultant.
        • Sun SPARC Enterprise Entry-Level and Midrange Servers Help Desk Support Consultant.
        • Sun Storage 6000 Arrays Help Desk Support Consultant.
        • Sun Storage 6000 Arrays Field Delivery Support Consultant.
        • Sun SPARC Enterprise T-Series Servers PreSales Specialist.
        • Pillar Axiom 600 Storage System Field Delivery Support Consultant.
        • Sun Storage 6000 Arrays Help Desk Support Consultant.
        • Oracle Solaris PreSales Specialist.
        • Lenovo PC Architecture.
        • First Look: ThinkStation C20 C20x l Con la tecnología de la familia de procesadores Intel® Xeon.
        • Curso de capacitación sobre servicio técnico de sistemas portátiles de Lenovo.
        • Lenovo Microsoft Windows 7 HomeGroup Tutorial.
        • ThinkPad Tablet Service Training.
        • Lenovo Introducción a ThinkVantage Technologies: Migración y recuperación.
        • Capacitación sobre servicio técnico para sistemas de escritorio de Lenovo.
        • Lenovo ThinkServer Systems Service Training Course.
        • Lenovo ThinkServer Systems Service Training Course.
        • Impinj RFID Reader & Reader Antenna Training Course.

        Skills

        Oracle Database
        Oracle RAC
        Oracle Dataguard
        Oracle Exadata
        Oracle ZDLRA
        Oracle ODA
        SQL
        PL-SQL
        Oracle Cloud
        Scripting
        Perl
        Python
        PHP
        Web Development