Syed Irfanuddin has over 10 years of experience as an Oracle Applications DBA. He has worked on Oracle e-Business Suite Applications and Database Administration projects for companies like Panasonic, BW Maritime, Ascott, Cold Storage, and Yellow Pages. His responsibilities have included supporting Oracle Applications and Database instances, troubleshooting issues, performing upgrades, migrations, and maintenance activities.

1. Syed Irfanuddin
Senior Oracle Applications DBA
Contact No. +65-98523525
Email Id: irfan.appsdb@gmail.com
Summary:
Around 10 years of professional experience in Singapore particularly dealing with Oracle e-
Business Suite Applications and Database Administration which includes upgrade, migration,
installation, configuration, patching, troubleshooting, tuning, support, maintenance, backup and
recovery, system admin activities of Oracle instances across various platforms such as Sun
Solaris, HP-Unix, Windows & Red Hat Linux etc.
Professional Experience:
Company: Path InfoTech Private Ltd.
Client: Panasonic, Singapore
April 2016 – Present
As a consumer sales division, Panasonic Singapore is responsible for the sales and marketing of
consumer electronics and home appliances in Singapore. Panasonic Singapore is also active in
contributing to the local Singaporean community through its various CSR initiatives. It provides
the whole range of the brand’s products and solutions across the South East Asia and Pacific
(APAC) region. The region has 46 manufacturing sites, which hold as a key hub for Panasonic’s
global production activities supporting the consumer, solutions and components and devices
business.
Responsibilities:
 Support and maintenance of Oracle Applications R12.1.3 Prod instances on Oracle Linux
platform.
 Support and maintenance of 11g databases on Oracle Linux platform.
 Troubleshoot Applications and Database issues.
 Troubleshoot workflow notification mailer issues.
 Patch analysis and application of patches.
 Cloning Oracle Applications and Database using Rapid clone.
 Configure Workflow outbound (SMTP) and Inbound (IMAP) services.
 Maintenance of Oracle Applications using AD utilities.
 Export/import of Schemas using expdp/impdp utilities.
 Performance tuning using addm, ash reports, tkprof, sql trace etc.
 Perform Data fixes and support BUI activities..
 Log TAR with Oracle Support for any Oracle bug related issues and apply the Oracle
recommended fixes.
 Sys Admin activities like Creating Users, Assigning Responsibilities, Changing Profile
Options, Request Groups, Registering Forms, reports etc.
 Migrate concurrent programs and register into PROD Applications.

2.  Management of Concurrent Processing, monitoring concurrent manager activities,
defining work shifts and additional managers.
 Monitor locks, tablespaces, backups, long running queries.
 Schedule concurrent requests such as Gather Schema Stats, Purge Concurrent Request
and/or Manager Data, Purge SignOn Audit Data etc.
 Implement restore & recovery of database using Hot backup/Cold backup/RMAN as
required.
Company: Mark Software Private Ltd.
Client: BW Maritime, Singapore
Aug 2014 – Mar 2016
BW Group is a leading global maritime group involved in oil and gas transportation, floating gas
infrastructure, environmental technologies and deep water production. Through its predecessor
companies, Berge sen and World-Wide Shipping, BW has been delivering energy and other vital
commodities for more than 80 years. BW's fleet of over 150 vessels includes crude oil
supertankers, refined oil tankers, LNG and LPG carriers, floating storage and regasification
(FSRU) units, chemical tankers and floating production storage and offloading (FPSO) units.
Responsibilities:
 Support and maintenance of Oracle Applications R12 Prod instance on HP-Unix platform.
 Support and maintenance of Oracle BI Prod 11g database with RAC and ASM on Solaris
platform.
 Troubleshoot Applications and Database issues.
 Sys Admin activities like Creating Users, Assigning Responsibilities, Changing Profile
Options, Request Groups, Registering Forms, reports etc.
 Migrate concurrent programs and register into PROD Applications.
 Management of Concurrent Processing, monitoring concurrent manager activities,
defining work shifts and additional managers.
 Monitor locks, tablespaces, backups, long running queries via 11g Grid Control.
 Schedule concurrent requests such as Gather Schema Stats, Purge Concurrent Request
and/or Manager Data, Purge SignOn Audit Data etc.
 Transfer form from a development instance & compile in production.
 Transfer reports files from a development instance.
 Patch analysis and application of patches.
 Cloning Oracle Applications and Database using Rapid clone.
 Troubleshoot workflow notification mailer issues.
 Configure Workflow outbound (SMTP) and Inbound (IMAP) services.
 Maintenance of Oracle Applications using AD utilities.
 Implement restore & recovery of database using Hot backup/Cold backup/RMAN as
required.
 Export/import of Schemas using expdp/impdp utilities.
 Performance tuning using addm, ash reports, tkprof, sql trace etc.
 Grid agent installation, discovering the targets, configuring the databases on Oracle

3. Management Server.
 Perform Data fixes and support BUI activities.
 Installation and configuration of MS SQL Server 2012 on Windows.
 Log TAR with Oracle Support for any Oracle bug related issues and apply the Oracle
recommended fixes.
Stone Apple Solutions Pte. Ltd, Singapore
July 2010 – July 2014
Stone Apple offers result-oriented and value-based application development, application integration, and
support & maintenance services across all technology platforms, operating systems and infrastructures.
The company has more than eighty strong client-bases with business presence in Singapore, Thailand and
Malaysia. Stone Apple has worked with major clients like: Oracle, Toyota, Yamaha, Philips, Deloitte,
Panasonic and many more.
Project: Support and maintenance of Oracle Applications Databases for multiple clients
 Support and Maintenance of Oracle Applications R12 and 11i instances on Linux, Solaris &
Oracle Database Appliance (ODA) platforms.
 Troubleshoot Applications and database issues.
 Support and troubleshoot OID/OAM issues.
 Administer & maintain Oracle Applications with AD utilities- adpatch, adadmin, adctrl etc.
 Monitor Alert log.
 Analyze and apply patches.
 Clone Oracle Applications 11i and R12 using Rapid clone.
 Refresh Test instances.
 Perform Health check.
 Support BIU activities.
 Platform migration.
 Apply data fixes etc.
Support clients involved:
1. Leading document and business processes outsourcing service provider.
2. Leading solutions and network management service provider for the global hospitality industry.
3. Largest global serviced residence operator.
4. Leading fresh food Distribution provider..
5. Precision Fastening Solution provider based in Singapore
6. Local law enforcement authority
7. Offshore Oil and gas industry etc.
Client: Ascott, Singapore
Project: Platform migration and R12 upgrade
Upgrade and migration project for a largest global serviced residence operator based in Singapore. This is
an upgrade and migration project involving both Oracle Applications and Database. Applications was

4. upgraded from 11.5.9 (Windows) to 12.1.3(Linux), Database was upgraded from 9i to 10g on Windows.
After DB migration to Linux, Database was upgraded to 11g.
Responsibilities:
 Providing DBA services to the project – Installation and configuration of Applications and
Database
 Oracle Applications upgrade.
 Oracle Database upgrade and migration.
 Patch Analysis and Application of patches.
 Cloning of Applications and Database.
 Provide production cutover support.
Ness Global Services Pte. Ltd, Singapore
July 2007 – June 2010
Ness is one of a leading international provider of comprehensive end-to-end IT services and solutions.
The Ness portfolio of services and solutions includes outsourcing and offshore, systems integration and
application development, software and consulting, and quality assurance and training. Singapore is the
APAC Headquarters of Ness Technologies with other offices in Malaysia, Thailand and China.
Client: Cold Storage, Singapore
Project: Platform migration and 11i upgrade
Upgrade and migration project for a leading fresh food Distribution provider based in Singapore. Oracle
Applications was upgraded from 11.5.9 to 11.5.10.2 on HP-UX and later migrated to RHEL5 platform.
Database running on 9i (HP-UX) was migrated to RHEL5 platform and later upgraded to Oracle Database
version 10g. The modules included Oracle Payables, Purchasing etc.
Responsibilities:
 Providing DBA services to the project – Installation and configuration of Applications and
Database
 Oracle Applications upgrade and migration.
 Oracle Database upgrade and migration.
 Patch Analysis and Application of patches.
 Cloning of Applications and Database.
 Provide production cutover support.
Client: Yellow Pages, Singapore
Project: Platform migration and R12 upgrade
Participated in an upgrade project for a leading Singapore's leading one-stop business information that
publishes a comprehensive range of business-related services. This project was primed by Oracle
Consulting Services. Oracle Applications was upgraded from 11.5.7 to 11.5.10.2 to 12.1.1 and Database
from 8i to 9i to 11g.
Responsibilities:
 Providing DBA services to the project – installation and configuration of Applications and
Database

5.  Oracle Applications upgrade.
 Oracle Database upgrade.
 Patch Analysis and Application of patches.
 Provide production cutover support.
Client: Prima, Singapore
Project: Platform migration and R12 upgrade
As a part of DBA team,involved in upgrade project for a flourmill based in Singapore. Applications
version was upgraded from 11.5.7 to 11.5.10.2 to 12.1.1 and Database from 9i to 11g.
Responsibilities:
 Providing DBA services to the project – installation and configuration of Applications and
Database
 Oracle Applications upgrade.
 Oracle Database upgrade.
 Patch Analysis and Application of patches.
 Provide production cutover support.
Skill Summary:
 Installation and configuration of Oracle apps 11i and R12 in Multi-node environment on
Linux, UNIX, Solaris & Windows platforms.
 Installation and configuration of Oracle 9i, 10g, 11g and 12c databases on Linux, UNIX,
Solaris & Windows platforms.
 Migration of Oracle databases from Windows to Linux platform.
 Support and maintenance of Oracle R12/11g database on Oracle Database Appliance
(ODA).
 Troubleshoot workflow notification mailer issues.
 Configure Workflow outbound (SMTP) and Inbound (IMAP) services.
 Troubleshoot OID/OAM to resolve SSO login issues of AD users.
 Configure Oracle e-Business suite instance with the OAM / OID for third party
authentication (MS AD) by registering the SSO.
 Maintenance of Oracle Applications using AD utilities.
 Perform Patch Analysis and apply patches.
 Troubleshoot Applications and database issues.
 Cloning Oracle Applications using Rapid clone.
 Post cloning activities such as changing Profile Options, adding temp tablespaces,
creating symbolic links as per requirement etc.
 Cloning TEST/DEV/UAT instances.
 Implement restore & recovery of database using Hot backup/Cold backup/RMAN as per
client’s requirement.
 Performance tuning using TKPROF, SQL TRACE, Stats pack report etc.
 Grid agent installation, discovering the targets, configuring the databases on Oracle
Management Server.
 Management of Concurrent Processing, monitoring concurrent manager activities,

6. defining work shifts and additional managers.
 Monitor locks, long running requests etc.
 Schedule concurrent requests such as Gather Schema Stats, Purge Concurrent Request
and/or Manager Data, Purge SignOn Audit Data etc.
 Sys Admin activities like Creating Users, Assigning Responsibilities, Changing Profile
Options, Request Groups, Registering Forms, reports etc.
 Migrate concurrent programs and register into PROD Applications.
 Transfer form from a development instance & compile in production.
 Transfer reports files from a development instance.
 Perform Data fixes, create db links etc.
 Log TAR with Oracle Support for any Oracle bug related issues and apply the Oracle
recommended fixes.
Technical Environment:
 Database - Oracle 8i, 9i, 10g, 11g, MS Sql Server 2012.
 ERP - Oracle Applications Release 11i/R12.
 Operating Systems – Windows,AIX, HP-UX,Solaris, Red Hat Linux etc.
Education:
 Master of Computer Applications (MCA), Osmania University, India.
Trainings:
 Participated in OCP training at sqlstar international, Hyderabad.
Certifications:
 Oracle Certified Associate (10g)
Personal Particulars:
Name : Syed Irfanuddin
Gender : Male
Current Location : Singapore.
Status : Singapore Permanent Resident (PR)