Download InfoExperts 111 W. Spring Valley Road, Suite 150 Richardson, TX

111 W. Spring Valley Road, Suite 150
Richardson, TX 75081
Tel: 972-671-1500 Fax: 972-671-1505
Email: [email protected]
InfoExperts
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PK
SUMMARY:
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Seven years of Strong experience as an IT Professional and Five years as Oracle DBA in
Installing, Optimizing, Administering and Control of Oracle Database.
Involved in Technical project implementations, Requirements Analysis, Workflow Analysis,
Business process design and Standard Operating Procedures.
Experience in gathering user requirements, Planning Data warehousing, Data modeling, Data
structure, Tables, Database design, Normalization, Stored Procedures and Triggers. Database &
Instance Creation etc.
Strong Experience in installing Oracle 8.x/8i/9i on UNIX/Windows Server, Database Creation
and Maintenance; Database Migration from Oracle 7.3 to 8.0, 8.0 to 8i and 8i to 9i.
Experience in planning, Testing, Backup & Recovery, Strategy procedures for the
Production/Development Database using different Database Backup method.
Experience in Tuning of Concurrent managers, Database server, Operating System and 3rd Party
Software’s. Tools like Oracle Enterprise Manager (OEM) with Performance Pack.
Actively monitoring the database using Q-Diagnostic 2.0, Oracle Enterprise Manager 2.0 /9.x and
BMC WEB DBA 1.1
Performing regular DBA activities including Space Management, Setting up of Oracle User
Accounts and Passwords, Performance Tuning & Monitoring, Back up Strategy, Performing SGA
Tuning, SQL Tuning, Application patches & Module installations.
An excellent team player that understands the critical nature of DBA activities with 24/7 support.
Knowledge as MS-SQL server DBA and can provide support on Sybase Database Administration.
Skills
Operating system:
Database:
Data modeling tool:
ETL Tools:
Tools/Utilities:
Web
Server:
Language/front end :
Win NT/2000,HP-Unix 10.20,Sun Solaris 2.5,
SCO Open Server –5.2,win2000 advanced server, Win 98/XP
Oracle-7.x/Oracle-8/8i,9i MS-SQL server-7/2000,
Sybase server 11x, Sybase SQL 5.5, Ms Access.
ErWin 3.5.
Infomatica 5(Power Mart, Power Center)
Power designer Architect ,T-SQL,SQL, Scripts, SQL/PL*SQL,
Sql*Loader, Export/ Import, UNIX Shell Script, RMAN, Oracle Enterprise
Manager 2.x,Crystal Report 8.0,Microsoft Visio 2000,Q-Diagnostic 2,
DB Artisan, BMC WEB DBA 1.1, Toad.
IIS
Visual basic-6
Experience:Feb 04 -Present
Rudolph Technologies, Dallas
Oracle DBA
 Installed Oracle 9i and created test databases to evaluate new feature like Persistent INIT.ORA
parameters (SPFILE), Oracle Flashback, Automatic Undo space management (in place of RBSs),
RESUMABLE option for SQL Transactions and EXP/IMP, online operations like—Table
redefinition, online index rebuild.
 Migration and upgradation of Database 8i to 9i..
 Installed Oracle 8i server and created database. Installed and applied patches Oracle Enterprise
Edition on Unix and Win 2000 server.
 Involved in load testing and capacity planning of Production/Development databases.
 Configured and implemented RMAN utility (8i/ 9i) for backups and recovery.
 Prepared and implemented the backup and recovery strategies. Conducted disaster recovery trails
from missing data files, rollback segments, redo logs and entire database using the backups.
 Developed shell scripts, PL/SQL procedures to monitor the databases and scheduled jobs .
 Involved in Troubleshooting and Supporting databases, applications and development tools.
 Created and Maintained Documentation of databases and the related products. .
Environment: Oracle 8i/9i, DB Change Manager, Unix, SQL Server 2000/7.0, Import/Export, SQL*
Loader, RMAN, STATSPACK, EXPLAIN PLAN, TKPROF, SQL, PL/SQL, Microsoft Visio, Microsoft
Windows NT/2000.
Oct 02 to Dec 03
SEI Incentive, Dallas
Oracle DBA
Responsibilities: Responsible for defining the Physical and Logical Database design.
 Responsible for Database Migration from Oracle 8 to Oracle 9i.
 As part of the Oracle support Team, maintained and supported Oracle application Software,
especially TOAD to fix and update Oracle data.
 Responsible for monitoring Memory, Processes, CPU, I/O utilization by Oracle on UNIX server
using IOSTAT/VMSTAT etc.
 Created Database Maintenance Plan to perform database Backup, Integrity checks and Update
statistics on SQL SERVER2000
 Performance tuning of the production database. Optimizing queries using Explain Plan, SQL
TRACE, TKPROF.
 Backup important process control tables using Export-Import.
 Implemented cold and hot Oracle database backups using NetBackup tool.
 Responsible for Migration of a Sybase 5 database to SQL Server2000.
Environment: Compaq DL380, Sun E420, ORACLE 8.1.x/9i, Oracle Enterprise Manager 2.x/ 9.2,
Win2000, SCO-Unix, Sun Solaris 8, Power Designer, SQL Server2000.
Aug 02 to Sep 02
A. F. Ferguson Company
Oracle DBA
Responsibilities: Installation of Oracle database, Capacity planning, and Analyzing Database growth statistics like
Checking Data dictionary tables, Assigning Space and Data files to Databases and Managing &
Monitoring its activity.
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Working closely with the Application development team for the Bug Fixes and Reviewing Scripts
for development and productions runs.
 Implemented Procedures, collecting required information, root cause analysis and successfully
tuned and improved the performance of the Oracle Server databases.
 Responsible for tuning SQL code, Database Tuning and application tuning. Analyzed
Performance bottlenecks and provided appropriate solutions.
 Developed automated tools, Stored procedures, Indexes and re-designed earlier manual run job to
make them automated and gained significant success in time saving operations.
 Fine - Tuning Performance and Operations like Dropping slow indexes and rebuilding it
 Monitoring Server activity, 7x24 support of both clients and in-house systems.
 Created Documentation for Technical Support staff and at Customer sites.
Environment: ORACLE 8.x, Oracle Enterprise Manager 2.x/ 9.2, Win2000, SCO-Unix, Power
Designer, SQL Server 7,Toad.
Sep 01 July 02
Comat Technologies
Oracle DBA
Responsibilities: Installation of Oracle RDBMS and Application Tools on Server and Client machines.
 Responsible for Creation of Test Database and using it as model for appropriate change to
Production Database to have minimum Resource usage and High Performance.
 Consideration in Storage management decisions fixing Database problems and monitoring the
Error Log..
 Responsible for Tuning the applications with the support of application developer using SQL
TRACE and TKPROF to obtain resource details of parsing, execution and fetching Also usage of
EXPLAIN PLAN utility to determine the execution path of sensitive SQL statements.
 Development of various batch programs for weekly run and Interface Programs to download data
from legacy systems into the Oracle database.
 Regular administration tasks including Backup and Recovery and Worked with
hardware/software vendors for migration effort.
 Responsible for Tuning the production database to ensure that Redo Logs and Rollback Segments
have no-wait and sizing of Rollback to reduce wraps and extends (and shrinks) & Reducing I/O
contention amongst various Data files.
 troubleshooting Involved in User administration, Production support and Technical support
Responsible for customer’s problems over the phone.
Environment: Digital (OSF1) Unix V4.0b, Oracle 7.3.4/8.0, SQL Server, Oracle Enterprise Manager,
PL/SQL 2.3.3, SQL Plus 3.3.3, SQL*Loader, Windows NT.
Oct 2000 to Aug 2001
Computech
Oracle DBA
Responsibilities:
 Creation of Database according to the specification supplied by the Chief Election Commission
Of India (CEC).
 Testing Database design (Physical and Logical) and monitoring the performance.
 Participated in porting of some part of previous Electoral Data into the Existing database.
 Created reports according to the CEC specification as per the present printed format currently
used by the Government of India.
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Performed performance tuning on critical business process that were showing poor response times
after an Oracle Upgrade.
 Implementing comprehensive Backup/Restore mechanism using Oracle Enterprise Backup Utility
(EBU) and Assisted developers in upgrading from ver 7.x to ver.8 and migration plan.
 Duties included reviewing scripts for Development and Production runs, SQL tuning, capacity
and storage planning.
 Created and Maintained Documentation of databases and the related products.
Environment: Oracle 8,Oracle Enterprise Backup Utility, RMAN, Sco Unix 5 and Windows NT.
Aug 1999 to Sep 2000
City Medical Center
Oracle DBA/developer
Responsibilities: Created databases for data and log file for the Hospital management system and helped in the
Maintain/development of Application Software.
 Checking Database performance, and Monitoring the LOG and TRACE files.
 Monitoring the system activity relating to Security, Performance and general functioning.
 Tested the packages for porting of Legacy data over to Oracle Databases and Performed Database
performance Optimization and Tuning Database Server.
 Developed an on-line Inventory maintenance system. The system automatically generated indents
for min-max level and raises Purchase Orders and updating Stock balances
 Developed Forms and Reports for the general ledger module using Forms 3.0, PL/SQL
 Implemented backups, OEM for instance management and migrated the various modules from
Oracle 7x to 8.
Environment: Oracle 7x/8 SQL Server, Oracle Forms/Reports 2.5(Developer/2000), PL/SQL 2.3.3,SQL
Plus 3.3.3, Novell NetWare’s LAN Workplace, Windows 95, Windows NT 4.0.