Mohammed Aeraj Mohiuddin

Oracle Database Administrator (Oracle DBA) at Malomatia

• Qatar - Doha
• My current job since June 2008

MOHAMMED AERAJ MOHIUDDIN
ORACLE CORE DBA
ORACLE APPS DBA
00974 55395850.
aeraj.md@gmail.com


PROFESSIONAL SUMMARY

Having 15+ years of experience in Oracle Database Administration implementation, post-implementation production support and EBS R12 upgrade, expertise in Performance Tuning, Migrations, Scripting, Disaster Recovery techniques, Backup & Recovery for Oracle 19c, 12c, 11g, 10g, 9i, 8i Databases. Clusters (RAC) installation, maintenance & as a production support DBA. Strong experience as an Oracle 19c, 12c, 11g, 10g Database Administrator Provided 7*24 production DBA support.



• Strong expertise in managing terabytes of production database in 24*7 environments.
• Installation and up gradation of databases such as Oracle 10g, 11g, 12c and 19c.
• R12 implementation and up gradation E-Business suite from 11i/R12.
• Installation, configuration and administration of Oracle E-Business suite R11i and R12 environment.
• Used Oracle application tools for maintaining application like adop phase, adpatch, adadmin, etc.
• Adop Phases, Cloning, Patching application activities on Apps R12 & Database environment.
• Upgradation Oracle Applications database from 10g/11g, 11g/12c, 12c/19c and Application R12.0.4 to R12.1.1, 12.1.3 and 12.2.x.
• Successfully migrated 12c Non CDB database to pluggable database.
• Installation and configuration of oracle 12c, 19c Multitenant container and pluggable database.
• Installed and configured Oracle Enterprise Manager Cloud control 12c & 13c.
• Deploy single instance database to RAC instance database in ASM and ocfs2.
• Expertise in installation, troubleshooting, cloning and maintaining of RAC database in UNIX and windows.
• Upgraded RAC database and cluster ware from 11g to 12c and 12c to 19c.
• Installation of oracle cluster ware, Configuring public and private network and VIP.
• Developing and implementing Disaster Recovery (DR) Plan.
• Implemented Data guard for high availability and testing of switchover and failover.
• Cross platform migration for oracle database between different operating system.
• Experience in Oracle WebLogic server security configurations including SSL certificate installation and configuration.
• Configured Node manager for administering the servers in WebLogic and Configured Web Server plug-ins for application servers (WebLogic).
• Database Cloning using RMAN, Hot backup cold backup.
• Implementation of restore procedure for complete and incomplete recovery by RMAN or Hot backup.
• Planning and maintaining Database Disaster recovery side.
• Applying database patches (OPATCH).
• Configuring physical stand by database.
• Implementing Oracle TDE Transparent Data Encryption in all of our new/existing databases for Tablespace encryption.
• Proactive database monitoring using automated scripts using v$views and shell scripts.
• Implemented and applied security Patches.
• Worked closely with teams including functional, Application development and business community.
• Coordinating with Oracle support for troubleshooting major issues.
• WebLogic installation on production server.
• Installation and setup of SQL server Cluster.
• Experience in MS-SQL 2008-R2, 2012, 2014, 2017, 2019 Database Implementation, Consolidation, Upgradation MS SQL Replication, Log Shipping, Replications, MS-SQL backup configurations and Administration activities.