Tanvir H. expert freelancer in Oracle DBA, Oracle Fusion Middleware, Oracle WebLogic Server

T. H.

Oracle Database Administrator (core and apps)

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IT & Programming

About me
Oracle Certified Database Administrator with 4+ years of experience in IT service, banking, financial and corporate industry. Experience in Relational Database Design, Configuration, Administration, Implementation and Trouble shooting. Proficient in Oracle 10g/11g/12c Software Installations, Configuration, Database Capacity Planning, Automated Backup Implementation, Tuning Oracle 11g/10g on Unix and Windows platform. Experience in Middleware (WebLogic 11g/12c, iAS 10g) and Oracle EBS R12.2 installation, configuration and maintenance in both development and production environment.
Work history
1.    “Database Administrator” at Pacific Jeans Ltd (www.pacificjeans.com) - A world class casual wear manufacturing company.
    07 April’18 – Till Date
    Responsibilities:
•    Lead DBA to implement Oracle ERP solution.
•    Oracle EBS R12.2 installation, configuration and maintenance in both test and production environment.
•    Integration between Cloud HCM to EBS and other modules.
•    Cloning and Provisioning of E-Business Suite.
•    Automated maintenance activity like cloning, patching and scheduled activities using Shell Scripting.
•    Backup maintenance through Tape drive.
•    Configuring DR in oracle CLOUD.

2.    “Database Engineer” at Millennium Information Solution Ltd (www.mislbd.com) - A renowned Sariah based Islamic banking solutions provider.
    21 May’15 – 03 April’18
    Responsibilities:
•    Worked with developers as a development DBA for Core Banking Solution- ABABIL.
•    Ensure Planning, Designing & implementation of standard RDBMS S/W infrastructure, high availability & smooth operations of Core Banking System databases for Banks and financial organizations.
•    Middleware (WebLogic 11g/12c, iAS 10g, JBOSS) installation, configuration and maintenance in both development and production environment.
•    Backup & Recovery: Creation, implementation, optimization, administration and testing of backup/recovery.
•    Worked in 24x7 production environment and provided on-call and day-to-day support.
•    Monitored the production Oracle alert logs for database errors and system resource availability and responded to system memory and data issues.
•    Implementing and maintaining database security (create and maintain users, roles and assign privileges).
•    Performance tuning both database and application level.