Experience

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  Independent IT Consultant/Contractor

  • Washington D.C. Metro Area

  • SAP Basis / HANA Consultant - Sr. Oracle Database Administrator

    • Jul 2015 - Present
    • Washington D.C. Metro Area

    Senior SAP Basis (ERP & BI) Administration.SAP HANA Administration.Senior Oracle Database Administration.

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  The World Bank

  • Washington D.C., USA

  • Senior IT Officer, Engineering I, SAP Basis Team

    • Aug 1988 - Jul 2015
    • Washington D.C., USA

    SAP Basis Administration (ERP & BW) since 1998 (ERP since version SAP R/3 4.0B up to ECC 6.0 on Netweaver WAS 7.01, and BW since version 1.2A up to Netweaver 7.4). ==> 17 years.SAP HANA Administration (for SAP BW) since 2013 (starting with SPS05 - Revision 53 up to SPS08 - Revision 85) ==> 2 years.Oracle Database Administration since 1995 (starting with version 7.2.2 up to 11.2.0.4.5) (Includes SQL & PL/SQL programming, etc) ==> 20 years.Oracle DB Data Guard Administration (including implementation and setup for SAP ERP) since 2012; size of Primary and Standby Instances: 4.1 TB each. ==> 3 years.Unix (AIX and Linux) development and shell scripting (plus Admin functions) since 1995 (AIX up to release 7.1; Linux SUSE up to 11.3) ==> 20 years.

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  Organization of American States

  • Computing Specialist

    • Apr 1987 - Aug 1988

    Technical support of Personal Computers and related systems in the Division of Management Analysis (Department of Management Systems - OAS). Specifically in charge of the following HARDWARE installation equipment: Microcomputers (IBM, Clones, & Compatibles), Printers (Dot Matrix, Daisy Wheel, & Laser Printers), Modems, Networks, etc.Advised users for the proper use of a wide variety of Computer Languages and SOFTWARE Applications: PC Database systems, Word Processing, Spreadsheet systems, Operating systems, Programming Languages, PC Utilities, Communications Software, etc. (Please refer to section "SOFTWARE EXPERTISE" for a brief description).Supervisor of the Local Area Network (LAN) of the Division of Management Analysis:Installation and maintenance of the "NOVELL's NETWARE" Network based on the IBM TOKEN-RING Architecture.Teacher for the Division of Management Analysis:Courses for the use of the following Software Packages: DBASE III PLUS, LOTUS 1-2-3, MULTIMATE ADVANTAGE II, XYWrite III Plus, and DOS (Ver. 3.0 +)Operating System.

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  Equipos Automotrices Mexicanos

  • Auxiliar de Contabilidad

    • Sep 1981 - Dec 1981

    Accounting Assistant for the Accounting department. In charge of creating Payroll and Tax deductions for the administrative and engineering staff.