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Oracle Management

Location:
Olney, MD
Posted:
March 22, 2015

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Resume:

HADI ABDUL

Oracle Database Administrator

240-***-****

*******@*******.***

SUMMARY

Over 6 years of Oracle Database Administration experience in implementing, Design,

Development, Testing and Production support in all industry verticals exclusively Telecom,

Financial, Pharmaceutical, Insurance Industries.

Performed backup & recovery of large databases and provided 24X7 production support to high

critical databases

Provided root cause analysis and permanent fix of production problems

Installation, administration and maintenance of Oracle 11g, 10g

Worked extensively on Oracle Installation, Oracle Version Upgrade, Migrations (from 10g to

11g) and patching

Extensive experience in installation and implementing OEM and TOAD and setup of Oracle

Grid Control.

Migrations and Upgrades, including environments using Oracle Data Guard.

Experience in implementation of enterprise databases on enterprise Storage Solutions using

Storage area Networks (SAN) /Network Attached Storage (NAS).

Experience in Configuring Single instance to multimode, Oracle Real Application Clusters

(RAC) and Automatic Storage Management (ASM) and Data guard and Streams.

Installed, configured and maintained Physical, Logical, Active standby databases supported by

Data guard on Oracle 11g, 10g RAC servers for the purpose of disaster recovery procedures.

Solid hands on Oracle Streams for site to site Replication.

Good exposure of Oracle DBA tasks Installation, Patching, Cloning, and Upgrade of Oracle

Databases.

Management of schemas, objects & Partitioning the tables & indexes, USERS and

PRIVILEGES.

Design, development, and testing of backup and recovery to ensure complete recoverability.

Solid experience in disaster recovery, routine maintenance for Oracle databases.

Security management for database, network, and operating systems.

SQL Net installation/configuration/troubleshooting (Server and Client side

Storage Management including fragmentation detection, tablespace growth ratio.

Implemented proactive monitoring using Tuning Pack, Diagnostics Pack, and STATSPACK,

SQL Trace & TKPROF, EXPLAIN PLAN.

Experienced in Systems Testing, Integration Testing, and Software Quality Standards, Training,

Documentation and implementation in a business environment.

Setup/Monitored Golden Gate for table replication

Worked extensively on created development, testing, staging, production, RAC and standby

databases for OLTP and Data Warehousing using customized shell scripts and stepwise.

Excellent knowledge in Hot/Cold Backup, Recovery, Cloning of databases using RMAN,

VERITAS Net Backup and Experienced in Linux and Solaris using 11g network configuration

(NETCA) Extensive experience in 7*24 production database support.

Expert in systems analysis and architecture, capacity planning, backup/recovery, installation,

configuration, apply patches, troubleshooting, performance monitoring and tuning.

Willingness to learn new technologies, openness to new ideas and ability to learn very quickly.

AREAS OF EXPERTISE

RUP, SDLC, UML,AGILE

Software development methodologies:

Front End Tools: MS Excel, MS Word, MS Visio, MS Project,

Oracle 11g, Oracle 10g, Oracle 9i,SQL SERVER,DB2

Databases:

Oracle Database tools: SQL*Loader, TKPROF, Toad, OEM,

TKPROF, EXPLAIN PLAN, STATSPACK, AWR,

ADDM, ASH, SQL Developer, DBArtisan,

12 C Grid Control,Toad

Solaris 10/9/8, Sun Sparc, Linux RHEL 5.X/4.X,

Operating Systems:

OEL, HP UX 11i, AIX, Windows 2000/2003/2008

server

PROFESSIONAL EXPERIENCE

AT&T Middletown, NJ May 2014 – Present

Oracle DBA

Responsibilities:

• Worked closely with Application Developers to design/create new Oracle

databases/create new schemas/database objects, as well as making database changes

from DEV to PROD, via TEST following requests/demands from the development

team.

• Organized various migration review meetings with the application team to discuss

the migration strategy based on their requirements.

• Resizing and reorganization of database objects: Tables, Indexes, Rollback segments

and Redo log files of existing production and development systems. Resizing

Tablespaces, Tables, indexes, Rollback segments.

• Hands on experience in Replication using snapshot MV and Golden Gate.

• Build Oracle Data Guard with high availability and performance configurations and

participated in Data Guard Fail over.

• Migrating from Oracle 10.2.0.4 on Solaris/AIX databases to Oracle 11.2.0.4 on

Cloud Linux.

• Design of databases following OFA: Creating Databases schemas, profiles, database

links, Snapshots and Synonyms of objects as required to ensure data quality and

security to comply with company's business rules. Oracle scripting in

Windows/Linux and UNIX platform.

• Performance Tuning: Tuned various large critical OLAP and OLTP databases of

Terabytes size using various tools like STATSPACK, AWR, SQL Trace, Tk prof,

Analyze, ADDM and Explain Plan Methods.

• Extensive knowledge in Database Backup and Recovery concepts using RMAN

utilities (scheduling full/incremental/cumulative backups, hot/cold backups

writing/editing UNIX Shell Scripts for RMAN).

• Experience in LOGICAL BACKUPS and Database migration tools with Data Pump,

Export/Import and Transportable Table spaces.

• Good experience in PATCHING AND UPGRADATION. Expertise in upgrading

Oracle Development and Production databases from 9i to 10g & 11g

• Proficient in SQL, PL/SQL, Stored Procedures, Functions, Cursors and Triggers etc

• Experience in database cloning with RMAN, Capacity Planning, Database Refresh

• Installation, Configuration and Maintenance of RAC on Linux and Solaris using

ASM and RAW devices and Oracle CRS, Stand by database.

• Experience as On Call 24x7 production DBA support, application DBA.

• Data Refresh from Production to Test and Development, Staging and UAT

environments using RMAN Duplicate, datapump and export and import .

• Create and Scheduled jobs through Oracle Job Scheduler

• Extensive knowledge on database administration for Oracle 9i, 10g and 11g, with

experience in very large scale database environment and mission critical large OLTP

and OLAP systems.

• Evaluated mix of backup and recovery methods based on organizational needs.

Implemented, tested and documented various backup/recovery scenarios for

knowledge base.

• Deploy new changes in production.

• Creating and dropping of users, granting and revoking rights as and when required

• Experience in a variety of hardware and software platforms including; MS Windows

2000, 2003, NT Server, UNIX/Linux, Sun Solaris, HP UX & AIX and RHEL.

• Troubleshoot installation errors both independently and with Oracle support (via

My oracle Support)

• Monitored and provided weekly reports on the server’s memory, disk and CPU I/O

using UNIX command line utilities.

• Maintain and administer change management policies and updating the ticketing

system using Remedy.

Environment: Oracle 8i, Oracle 9i, 10g and 11g . SQL Server 2008, DB2, RMAN, Data pump,

AWR/ADDM SQL TRACE, TKPROF, EXPLAIN PLAN, HP UX 11, Linux, AIX, HP UX,

Windows, Sun Solaris 10.0.

Reynolds Packaging Group Richmond, VA June 2012 – May2014

Oracle DBA

Responsibilities:

• Wrote scripts to create tables, views, indexes and synonyms required meeting

developer needs. Working with Java J2EE developers to develop and formulate

capacity planning for 11g databases.

• Excellent experience in Installation and configuration of Oracle 10g,11g in

UNIX/LINUX and Windows environment.

• Worked on in house installation of Oracle on different platforms, loaded user data to

reproduce the problem, applied new Oracle patch, managed database backup using

RMAN, upgraded Oracle database 10.2.0.4 to 11.2.0.2

• Build Oracle Dataguard environments for Max Protection, Max Performance & Max

Availability

• Set up 12C OEM Grid Control to monitor all databases centrally. Monitor health,

availability, performance, cloned and schedule backups using 12c Grid Control

• Database reorganizations and refresh schema using Export/Import. Creating the

database, table spaces, tables, indexes, setting privileges and user logins.

• Creating physical databases with multiple table spaces from logical and physical

data model

• Prepared scripts to tune developer SQL codes to maximize result return time

• Worked on large databases in Oracle 11g with multiple instances using Veritas

Cluster.

• Performed Cold backups, Hot Backup.

• Cloned databases using scripts as well as RMAN. Installation, setup and

configuration of Data guard

• Performance tuning for optimized results using tools like EXPLAIN PLAN,

SQL*Trace, TKPROF, AWR and ADDM reports.

Implemented Flashback technology of the Oracle 11g, 10g along with Recyclebin for a faster

recovery of the databases and database objects.

Performed full & incremental backup (cumulative and differential) using RMAN and

implemented recovery strategies.

Refreshed/cloned databases using RMAN utility.

Performed Database upgrade from Oracle 10g (10.2.0.3) and to Oracle 11g (11.2.0.1) RAC

database.

Successful in applying RDBMS patches, security patches for improving the security and

functionality of the databases.

Achieved optimized performance for the databases by rebuilding indexes, on tables and

indexes.

Automated the processes like moving files, managing alert log, efficient backup by developing

UNIX scripts.

Involved in the installation, configuration and extended support to Oracle 11g, 10g two Node

RAC (Real Application Cluster) with ASM file system on AIX platform.

Involved in converting a single instance database to Oracle 11g, 10g RAC databases.

Installed ASM environment and migrated databases from NON ASM to ASM.

• Involved in design and enforcing of standards in place to ensure that all application

design and code is produced with proper integrity, security and performance

• Refreshed schema using Export/Import. Created the database, tablespace, tables,

indexes, set privileges and user logins

• Monitored and performed database sizing, tablespace management and rollback

tablespace management, transaction management and security administration

• Data migration between databases using both Oracle 10g and 11g export/import

utility and Oracle 11g exp/imp data pump.

• Scheduled daily Exports/Imports to serve as temporary backups.

• Installation and configuration of Oracle 10g and 11g Enterprise Editions, OEM with

Oracle Diagnostic and Tuning packs.

• Documentation of Oracle database operations.

Environment: MS SQL Server 2005, SQL Server 2012 Oracle RMAN, Grid Control, Oracle 11g

(11.2.0.2), DBMS STATS, Data pump, SQL TRACE, TKPROF, EXPLAIN PLAN,SQL SERVER

AA Prestige Transportation Charlotte, NC Feb 2009 – June 2012

Oracle DBA

Responsibilities:

Managed Oracle Databases on Windows and Linux platforms.

Extracted data from SQL Server for report, backup, testing purposes.

Performed Cold Backups, Hot Backups, RMAN incremental backups.

Set up OEM grid Control to Monitor Database

• Work closely with Systems Analysts, Systems Engineers/Admins & Application

Developers through the SDLC from Development to Production, via Tech Test in

Needs Assessment, Requirements Gathering (Server hardware/OS specifications for

Oracle Installs), Database Designing (Physical & Logical) and Implementation,

database user creation and database access both at role & table levels, as well as final

Project Performance.

Backup / Recovery methodology specification for mission critical databases

Monitor database systems and provide technical support for database system issues

and application performance enhancement/improvement using both Oracle 10g Grid

Control & SQL*Plus, as well as UNIX shell scripts.

Performed activities like monitoring the database and provide maximum uptime.

Created and granted users the privileges and roles and resizing the datafiles to

manage database growth.

Defined and implemented database backup and security strategies, tested the

backups periodically for consistency and reliability

Identified long running database queries, refining queries for better performance,

and working with end users to implement changes

Created primary database objects (tables, views, indexes) once application

developers have designed an application

Monitored the alert logs and troubleshot the errors.

Scheduled the backup jobs such as export through cron job in UNIX environment.

Rebuilt indexes and analyzed tables to ensure good performance of database.

Installed Oracle 9i and 10g on multiple platforms.

Performed up gradation of 9i to 10g.

Performed traditional Cold backup in appropriate environments via OS commands as

well as logical exports.

Created the database objects such as Tables, Indexes, Views, Database Triggers,

Procedures, Functions, etc.,.

Environment: Oracle 10.2.0.1, Oracle 9i (9.2.0.8),RMAN, Data pump, SQL TRACE, TKPROF,

EXPLAIN PLAN, HP UX 11, Sun Solaris 10.0, Windows 2003, SQL Server..

US Steel Plant Birmingham, AL Nov 2008 – Mar

2009

Network Engineer

Responsibilities

Integration of Cisco IP Phones with Switches in VLAN environment

Policy configuration and management of firewalls

DNS changes as per client requests

Planning about new product requirements, Contacting Vendors for product

purchases

Contacting Service providers to troubleshoot issues on WAN connectivity

in planning and designing team for network upgrades/changes

Configuring NAT Policies, Global VPN Client Policies

Establishing Site Site VPN Connections

Maintenance of DHCP Server.

Enabling high availability and high capacity features such as Spanning Tree and

link aggregation on Switches

Responsible for service request tickets generated by the helpdesk in all phases such

as troubleshooting, maintenance, upgrades, patches, fixes, and all around technical

support

Basic Configurations and Maintenance of various Switches, Routers, Firewalls and

Wireless Access Points at different client locations

Responsible for interaction with third party technicians on site

Performed network support involving daily wiring maintenance of cabling, switch

maintenance, network port re enabling, and cable room

Documentation of all new software installation procedures, troubleshooting

procedures

Responsible for implementation of new network infrastructure includes Cabling,

Switching, Routing

Establishing MAN Connectivity between their different braches

Involved in Loop back tests and troubleshooting issues during establishment of T1

Line

Dynamic VLAN implementation using IEEE 802.1x protocol and RADIUS Server

Environment: Cisco 2900, 3560, 1800, 3700, 3800, 7200, 2900, 3500



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