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Mohemed Hisham

Mohemed Hisham

Junior Oracle Database Administrator

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location of Mohemed HishamColombo, Western Province, Sri Lanka

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  • Timeline

  • About me

    Senior Engineer at London Stock Exchange Group (LSEG)

  • Education

    • University of colombo school of computing

      2013 - 2015
      Bachelor’s Degree Information Technology

    • T/Kinniya Central Collage

      2007 - 2010
      High School Maths Stream

      Activities and Societies: • President of School science union at 2008 • Participated leadership program and participated Tamil Day poetry, speech and debate competition. • Prefect at T/Kinniya Central Collage (from 2005 to 2009)

    • University of Jaffna

      2011 - 2015
      Bachelor’s Degree Mathermatics & Statistics

      Activities and Societies: Done the seminar for O/L and A/L students on Science, maths and English in rural areas of Northern province through Science students union at Faculty of science ( 2012, 2013 and 2014).

  • Experience

    • Central Industries PLC

      Nov 2015 - Oct 2016
      Junior Oracle Database Administrator

      • Installed and configured Oracle Database with ASM on Oracle Enterprise Linux Server • Implemented database refresh using full export for table level and full database defragmentation, resulting improved performance and effective space management.• Maintenance of production database and development database which includes table space management, user creation, privileges, roles etc.• Export/Import of oracle databases.• Allocating system storage and planning future storage requirements for the database.• Maintaining archived data on appropriate storage devices.• Involved in performance monitoring and tuning of the database.• Involved in backup and recovery tasks using RMAN. Show less

    • DMS Software Technologies (Pvt) Ltd

      Nov 2016 - May 2019
      Oracle Database Administrator

      - Implemented,Support and Maintenance Oracle Database Instances for Reputed companies in Sri Lanka- Maintain Oracle RAC Database with Exadata Machine - Monitor DBs using OEM 11g & 12C, Data dictionary Views & etc.- Automation of tasks using Scripts (Unix and SQL)- Consistency checks on database objects- Database backups and restores- Configuring RAC+ASM+Datgauard databases.-Handling day-to-day DBA activities using Oracle utilities and tools, monitoring space and memory requirements and Memory tuning. Checking Alert Logs, Archive Logs, Trace files and work proactively on alerts for the file system and CPU issues Show less

    • KPMG

      May 2019 - Jul 2020
      Oracle Application Database Administrator

      - Implemented,Support and Maintenance Oracle Database and ERP Instances for Reputed companies in Sri Lanka- Upgrade Oracle Database and ERP application- Migrating oracle Database and application to different platforms- Monitor DBs using OEM 11g & 12C, Data dictionary Views & etc.- Automation of tasks using Scripts (Unix and SQL)- Consistency checks on database objects- Database and application backups and restores- Configuring RAC+ASM+Datgauard databases.- Handling day-to-day DBA activities using Oracle utilities and tools, monitoring space and memory requirements and Memory tuning. Checking Alert Logs, Archive Logs, Trace files and work proactively on alerts for the file system and CPU issues Show less

    • London Stock Exchange Group (LSEG)

      Jul 2020 - now
      Senior Engineer

  • Licenses & Certifications

    • Computer Application Assistent

      National Apprentice & Industrial Training Authority [NAITA]

    • Oracle Database 11g: Administration-ll | 1Z0-053 (OCP)

      Oracle
      Sept 2016

    • Oracle Database 11g: Administration-l | 1Z0-052 (OCA)

      Oracle
      Nov 2015

    • Oracle Database 11g: SQL Fundamentals | 1Z0-051

      Oracle
      Jul 2015

  • Volunteer Experience

    • Administrator

      Issued by Lions Clubs International on Aug 2022
      Lions Clubs InternationalAssociated with Mohemed Hisham