Mohammed Aziz
Email: ******.***@*****.***
Mobile # +91-958*******
Educational Qualification: B.TECH (Electronics & Communications Eng.),
JNTU, Hyderabad, India, 2004
CERTIFICATIONS:
OCP @ Oracle 10g DBA Certified Professional
OCA @ Oracle 10g DBA Certified Associate
(OC ID # 58476)
OCP @ Oracle 11g DBA Certified Professional (yet to receive the
certificate)
Profile Summary:
Having Oracle DBA Relevant Experience 5.2yrs, Total Experience 8.2 yrs
. Experience in Oracle 10g, 11g, 10g RAC, 11g RAC
Spanning across various industries like Finance, Pharmaceuticals,
Logistics / SCM
In variety of environments: UNIX, Linux, Solaris, Windows 2000/2003 in
Production.
. Expertise in Oracle, ASM, Data guard:
Installation, Migration, Administration, Production Support,
Configuration, Upgrades, Applying Patches, Space Management, Database
Security and troubleshooting.
. Managed Large Oracle Databases each sizing more than 1 TB.
. Proficiency in RMAN
Cloning and refreshing the database as per the requirement
Backup: Full, incremental and cumulative;
Recovery: Incomplete & Disaster.
Test Crash Recoveries: using Conventional, Hot and Cold backups.
Performed data migration using: Oracle export / import, Data pump,
SQL*Loader.
. Mentoring the team in Oracle Database capacity planning, space management
and storage allocation
. Hands-on with EXPLAINS PLAN, STATSPACK, AWR and ADDM to collect, maintain
Performance Statistics and improve the Database Performance.
. Monitoring activities for: On-Call, 24x7 Production DBA, Application /
Development DBA
. Handling Oracle Support processes for Technical Requests via Meta link &
other Support Procedures.
Oracle Skills:
RDBMS : Oracle 11g, 10g, 10g RAC
DB Mgmt. : TOAD 9.5, Enterprise Manager Grid
Tools : RMAN, OEM, SQL*Loader
Utilities : ASM, Export/Import, Patch Management, Data pump
Tuning Tools : TKPROF, EXPLAIN PLAN, AWR, ADDM
Languages : SQL, HTML, C, C++, JAVA, UNIX Shell Scripting
OS : Sun Solaris 9, 10, OEL 5.5, Red Hat Linux RHEL 4.x, 5.x, Win
2000 / XP
Employment History:
Presently working as:
. Oracle DBA Analyst @ IBM, Bangalore
Apr 2011 - till date
Previous Employment:
. Sr. Oracle DBA Administrator @ Sierra Atlantic, Bangalore
Oct 2008 - Mar 2011 (2 years 6 months)
. Sr. Network Administrator @ Grene Robotics PVT Ltd. Bangalore.
Jun 2005 - Sep 2008 (3 yrs 4 months)
Oracle Project Details
Company : IBM, Bangalore
Project : American Express, Phoenix, AZ
Duration : Apr 2011 - present
Role : Oracle DBA Analyst
Environment : Oracle 11g, Oracle 10g, RH Linux 5.x, Oracle 10g RAC, ASM,
OEM, RMAN
American Express is a diversified global financial services company leading
in global payments, network and travel sectors. American express
specializes in the credit card business model. It maintains high volumes of
data of its customers and clients.
Responsibilities:
* Installed and configured Oracle 10g /11g RDBMS on RHEL 4 & Sun Solaris
Environments.
* Installed Oracle 11g database on RHEL 4 version.
* installation and implementation of oracle 10g RAC on RED HAT LINUX -
5.5
* Installation and maintenance of oracle 10g RAC databases using ASM and
CRS.
* Experience in managing larger oracle databases each sizing at least
more than 800 GB.
* Migration of databases across different platforms.
* Involved in upgrades from oracle 9i to 10g and oracle 10g to oracle
11g.
* Applied interim patches using OPATCH utility, upgraded database to
10.2.0.4.
* Profile creation, user creation, role or privilege assignment based on
requirements.
* Set up, configured and maintained oracle data guard (primary and
standby databases) to ensure disaster recovery, high availability and
data protection.
* Managing disks and disk groups with ASM.
* Monitoring the status of CSS service and ASM instance.
* Managed crontab file, rescheduling the failed jobs (due to errors),
changing timing for the scripts to run if the job fails and adding new
jobs (scripts).
* Creation, configuration and setting up of RMAN catalog databases and
registering the target databases with the catalog.
* Worked on import/export, export data pump/import data pump and SQL -
Loader.
* Involved in implementing backup, recovery procedures, implemented hot,
cold, logical backup plans.
* Installing and configuring RMAN and flash recovery. Cloning databases
using RMAN as well as user managed cloning.
* Daily health check up of the database using stats pack, AWR, ADDM,
TKPROF, Explain plan.
* Monitoring of automated jobs, for startup and shutdown, health check
of databases, analyzing of tables and rebuilding of indexes.
* Participated in disaster recovery drills, documented databases.
* Partitioned large tables as part of performance enhancement.
* Schema/table re-organization for faster performance using
export/import. Date refresh in test databases using transportable
table spaces.
* Managing space, table spaces, segments and extents roll back segments.
Company : Sierra Atlantic, Bangalore
Project : Schering Plough Research Institute, Kenilworth, NJ
Duration : 04/2010 - 03/2011
Role : Senior Oracle Database Administrator
Environment : Oracle 10g, 9i, RH Linux 4, Sun Solaris10, Windows NT/2K
Schering-Plough Corporation is a United States-based pharmaceutical
company. It was founded in 1851 by Ernst Christian Friedrich Schering as
Schering AG in Germany. Involved in sales and marketing group, clinical
trials, drug sales and distribution and drug discovery group, involved in
sales force automation implementation.
Responsibilities:
* Installation and configuration of oracle 9i / 10g on different
servers.
* Installation, configuration of oracle 10g RAC on Red Hat Linux - 4.
* Involved in design and implementation of oracle 10g data guard both
physical/logical standby databases in high availability mode.
* Worked on automatic storage management (ASM) with EMC Storage for
managing data in SAN.
* Closely monitoring, administering log transport services & log apply
services in physical / logical DB.
* Up gradation from oracle 9.2.0.8 databases to oracle 10.2.0.3.
* Used shell scripting for RMAN and hot backup and recovery.
* Implemented backup using RMAN as a media management layer.
* Created and managed users, roles, privileges, profiles, schemas.
* Used export/import for schema, table and database refresh.
* Monitoring of scripts such as creation of users, creation and
assignment of roles, analyze space requirements and maintains table
spaces and database objects and also did the patch management for
oracle upgrade.
* Scheduling of failed jobs and editing the new jobs according to the
timings of the jobs.
* Involved in table space point in time recovery, disaster recovery and
database point in time recovery drills done in test environment.
* Performed all the database administration activity like space
management in database, user and roles administration, schema
management, regularly checking alert log of all the instances.
* Managing redo logs and data files like adding and resizing them as and
when required.
* Taking differential backup of the database using RMAN regularly on to
disks and tapes.
* Using RMAN jobs for all types of backup and recovery of oracle
databases.
* Was involved in configuration of physical standby environment for
disaster recovery.
Company : Sierra Atlantic, Bangalore
Project : GATI Ltd, Singapore
Duration : 10/2008 - 03/2010
Role : Oracle DBA Administrator
Environment : Oracle 9i, Oracle 10g, Red Hat Linux 4.x, Sun Solaris 9, RMAN
GATI is one of leading Logistics companies...
Responsibilities:
* Performed installation of oracle 10g on Red Hat Linux 4.
* General DBA activities like monitoring, space management, schema
management etc.
* Management of table spaces for users by granting quota on default,
temporary table spaces.
* Checking alert log and monitoring growth of the Table spaces.
* Archival space monitoring.
* Creation of table spaces, users and database objects as per
requirement.
* Taking differential backups of the database using RMAN regularly on to
disks and tapes.
* Planning and scheduling backups using cron backup, export /import and
various database issues.
* Testing recovery strategies by simulating database crashes on
development systems.
* Export and import of database objects to copy from one database to
another database.
* Monitoring of jobs running and re-scheduling the failed jobs according
to the timing.
* Added new user accounts, created profiles, roles and assigned them to
users as per requirements.
* Monitoring the data loading jobs (SQL*Loader, Import/Export).
* Involved in database migration between across platforms.
* Working on applying patches for oracle related problems.
Company : Grene Robotics, Bangalore
Duration : 06/2005 - 09/2008
Role : Sr. Network Administrator
Client four is one of the leading IT services Company.
Responsibilities:
* Performed installation of windows 2003 server.
* Managing DHCP, DNS, User Profiles, privileges for end users, LAN and
WAN.
* Troubleshooting hardware related issues.
* Installation and configuration of printers.