I am a certified/experienced Oracle/MySQL Database Administrator. I have almost 12+ years of experience as core Production Apps DBA; solely responsible for capacity planning, installation, integration, configuration, database design, migration, performance monitoring, security, troubleshooting, maintenance, upgrades, refreshes and recovery and backup of Oracle and MySQL Server Enterprise databases with High/Maximum availability configurations.
I am a confident, energetic and enthusiastic IT professional with potential for career building. I have sound experience in migration from SQL server/DB2 to MySQL/Oracle databases, I have worked as a database administrator/analyst/architect for 12+ years at the Enterprise level; working on different state-of-the-art technologies with leading companies. My specialization and experience encompasses design, develop, and administer very large/complex online transaction processing databases.
Yours Truly,
Exp - 12 year
Skillset - MySQL 5.6/5.7/8.0, Group replication, MySQL Cluster, Oracle Cloud/AWS, Oracle 8i/9i/10g/11g/12c/18c/19c, RAC, Data Guard, Goldengate, OEM 12c/13c,Oracle Exadata, Oracle SuperCluster Oracle Weblogic 11g/12c, Oracle Ohs 10g/11g/12c, Oracle EBS 12.1, OBIA, Joomla, Cassandra, Postgresql, MS SQLServer 2008 - 2016, MS Access, Azure, Oracle Cloud Infrastructure IIS, AWS, LAMP/WAMP, Storage, Hardware And Unix Operating System.
Duties and Responsibilities:
Managing 24x7 Database servers using oracle 11g R2 RAC, Data-guard and Enterprise grid controls to meet high availability and data protection of nonstop business operations over EMC SAN and Centera.
Installing, Configuring, patching, upgrading and migrating live DB servers with minimal Down time.
Managing online backups of servers, testing, validating and storing on tape to keep historical Data safe.
Managing different remote servers and on-going projects of different clients e.g. METRO CASH AND CARRY PAKISTAN, SOCIAL SECURITY HOSPITALS, ARMED FORCES INSTITUTE OF CARDIOLOGY, NATIONAL INSTITUTE OF HEALTH DEPARTMENT, TABBA AND MAROOF HOSPITAL.
Day today support, capacity planning and performance tuning for Oracle Databases.
Oracle fusion middleware Web-logic 11g server administration, configuration and troubleshooting and Weblogic Clustering on 2-node.
Backup and Recovery Administration.
Install, Configure and Administer Oracle Cluster-ware / Grid Infra Structure
Apply patches to an Oracle application and database tiers.
Plane and Configure RMAN backups.
End to end Configuration, Management and Maintenance Replication using Golden-gate, Bidirectional replication using Golden-Gate.
Manage the Oracle E-Business Suite using Oracle Applications Server 10g.
Upgraded oracle 11i EBS production servers to oracle EBS R12 servers and DB Tiers upgraded from 9i to 10g R2, Patching cloning etc.
Upgraded Oracle 10gR2 SE (Windows 2008) to Oracle 11gR2 EE (Linux 5.9) in 0-downtime migration using Golden-Gate.
Microsoft SQL SERVER 2005 and 2008 configuration and maintenance.
Configuration of Oracle 11g gateway for accessing data from SQL SERVER.
Cloned Multi node system to single node system (Rapid Clone).
Administering through Oracle Management Server (OEM).
Experience of Administration of SAN/NAS i.e. adding and configuring LUNs, provisioning, zone volume group etc.
Installing, Patching, assigning roles to users in Oracle R12 apps.
Helping Functional consultants in Identifying problems and solving it.
Helping Developers in develop and tuning custom forms and reports.
Implementing Oracle Enterprise Manager 11g Grid Control Production machines on Windows and LINUX platforms.
Automate Oracle Data-guard Switchover/Failover, using Shell Scripting.
Providing high availability solutions to business by deploying Data Guard refining operating procedures to enable switchovers and failovers in less than the agreed SLA of 5 minutes for key business systems.
Duties and Responsibilities:
Responsible for ensuring availability and performance of the databases that support the system at region level, Pro-active and reactive performance analysis, monitoring, troubleshooting and resolution of issues.
To ensure the Implementation and monitoring of the database backup policies. Configuration, monitoring and troubleshooting of production and standby databases at NSCs.
Monitor the Data Replication of online sites of his region. Monitor the database growth and system utilization, trend analysis and predicting future database resource requirements.
Install and configure standby on Oracle Standard Edition.
Install and configure application server Tomcat 5.
Analysing daily Cron jobs on production for extracting data from different environments and load that data to different environments.
Writing shell script for automating different jobs, checking availability of listener agent control and database.
Import and export old archives and then retransform it to again export dump using data pump.
Collecting statistics for database objects daily and weekly basis.
Implement and managed Oracle Advance replication using MV’s.
Shell scripts for different database recovery purposes. Deploying Oracle 10g Data-Guard on a Red-Hat Linux v5 Backup & recovery using RMAN with command mode & Enterprise manager.
Hands-on Oracle 8,9i and 10G and 11g DBA Core Implementation of Oracle Standby on two systems at different branches of National Savings.
Complete Implementation of Oracle replication using Golden-Gate from Master to client sites and vice versa.
Having work experience on oracle RAC (Real Application Cluster), Data Guard Oracle Standby and oracle Application Server. VPD, Tools Oracle Grid, Oracle Data Replication, Oracle Enterprise client console 10g/11g, Enterprise Manager, Toad, SQL Loader, Performance Tuning, Data Migration, Cloning, Replication using Materialized views etc.
Red hat Enterprise Linux5 64-bit, Oracle 10g R2 64-bit, putty,
Toad, Fiber Channels, hp server, KVM,hp SAN
Main Responsibilities
Install and configure grid control and agents on different boxes
Analysing daily cron jobs on production for extracting data from different environments and load that data to different environments.
Writing shell script for automating different jobs, checking availability of listener agent control and database.
Import and export old archives and then retransform it to again export dump using data pump.
Collecting statistics for database objects daily and weekly basis.
Taking online backups with RMAN.
Shell scripts for different database recovery purposes.
Plan for backup, recovery, and fault tolerance of database; backup and restore the database
Control and monitor user access to database
Monitor and optimize the performance of database
Allocate system storage and plan for future storage requirements for the database system
Provide technical solution to Oracle database related problems.
Having work experience on oracle RAC (Real Application Cluster), Data Guard and oracle Application Server.
Tools Oracle Enterprise Manager, Toad, SQL Loader
Environment:
Red hat Linux As4, Ms2003 advance server, xp, Oracle 10g R2 ASM, putty,
Toad, Fiber Channels, Fujitsu Primergy, KVM