Sr. Architect/oracle Ebs Admin/dba Resume
PROFESSIONAL SUMMARY:
- Senior Solution Architect with skilled Oracle EBS Admin, certified Oracle DBA (Database Administrator) specializing in business solutions using Information Systems Technology. Extensive 23+ years of structured analysis, design, implementation & production experience on various applications like Oracle EBS Applications 12.2.x/11.5.10.2 (HRMS, Financial), Oracle Database 11g/10g/9i/8i/7.x Administration, PeopleSoft 9.0/8.9/8.4/7.52/7.0/6.0 (Financial, CRM, HR & Payroll, Material Management), Agile, Business Intelligence, SOA, Broad vision, Informatica, Kintana(PPM), Noetix, Remedy(OPAS), Tibco, Security products(OAM/OID/OUD) & Big Data technology.
- Expert level experience in implementing applications for Healthcare, Financials, Retailers, Banking, Telecom, Manufacturing, Transportation, Stocks & Mutual fund Investment Company
- Successfully implemented database & applications for various sectors Healthcare, Financials, Retailers, Banks, Telecom, Manufacturing in an optimized, efficient and proactive manner
- Proactive technical team lead/architect in database administration, implementation & performance tuning
- Business development, business strategy consulting, planning & operations in Big Data, Big Data Architecture, Big Data/Hadoop implementations, Hadoop Administrator, NoSQL/HBase, EDW, RFP/RFI/Healthcare proposal and Big Data strategy budgeting and implementation to put members data ad perform analytics
- Highly proficient in administration/architecture of Oracle EBS Applications R12/11i (HRMS & Financial) installation and upgrade
- Successful installation and administration of Oracle RAC on 11g/10g (2 node) on Linux 6
- Successful installation and administration of Oracle RAC on 9i (2 node) on Windows, Oracle RAC on 9i (2 node) on Linux and 10g (2 and 4 node) on Confidential Itanium/Sun Solaris platform with ASM
- Oracle database installation, patches & upgrades of 11g/10g/9i/8.x/7/6 on RAW, RAID, Veritas clustered devices
- Automation of Defined and implemented standard process/procedure across production & development platforms
- Physical backup (Hot and cold) implementation using RMAN as well as export/import data pump utility for logical backup. Integration of Oracle RMAN with Netbackup (Veritas/Symantec), Data Protector ( Confidential ), Sync/Split disk
- Capacity planning for databases and recommendations for server upgrade.
- Performance tuning for Oracle databases in complex OLTP/Data warehouse/Datamart.
- Installation and configuration of OEM (Oracle Enterprise manager) Grid control 10g
- High Availability and disaster recovery like RAC, Data Guard, Replication for Oracle databases and applications
- Oracle EBS integration with Salesforce.com
- Data warehouse architect, designing, implementation & performance tuning of 5 terabytes database at EMC with capacity of 1 Billion rows in one of the partitioned tables
- Security administration for Oracle and Peoplesoft included design security process, best practice and audit controls, row level security, user roles, profiles, process & query level security, Peopletools security, Central user repository, Single sign - on for complex user base
- Expert level knowledge on PeopleSoft modules like HRMS, Financials, CRM & Materials management.
- Subject matter expert to lead the efforts for data conversion from Peoplesoft application to Oracle EBS applications.
- Calling Card/Billing System for Open Development’s telecom clients (GTE, AT&T) using Oracle 7, PL/SQL, Developer/2000 & Pro*C.
- Design, Customization & Implementation of Oracle Applications HR & Payroll Application for Fidelity Investments.
- Governance processes of the organization's architecture for Oracle SaaS offering with SOA architect.
- ERP Experience: Oracle Apps (Financial, HR & Payroll), PeopleSoft (HR & Payroll, CRM, Material Management)
- Other Application Experience: Broadvision, REMEDY, Informatica Powercenter, GIS, Yantra(Order Processing)
- HTTP/web server experience: Oracle application server, Apache web server, and WebLogic
- Language experience: C, PL/SQL, HTML, TEX, PL/SQL, PRO*C, Shell Script (sh, ksh), SQR, PERL
- Operating Platforms: Sun OS 5.8/5.6(Solaris 2.8/2.6), Confidential -UX 9.0, SCO - UNIX 4.2, Linux, Windows-XP/NT/2002/2003
- DB & Development Tools: ERWIN, VISIO, DBArtisan, SQL*Developer, Toad(Quest), Report Writer, Oracle forms
- Reporting: SQR, PEOPLETOOLS, Crystal Report, OEM
- Hardware Platforms: PC/Pentium, SUN SPARC 5/20/450, Confidential -9000, Confidential -RISC, Linux, VMWare Lab Manager (virtualization)
- Technical Architect for Peoplesoft/Oracle EBS applications
- Administrator for VMWare Lab manager - Creating & maintaining virtual servers
- Basic UNIX Administrator for Linux/UNIX environment - Linux Installation, Adding/modifying storage, users maintenance, log maintenance, Monitoring etc
- Oracle R12/11i E-Business Suite (11.5.10.2 & 12.1.x) - (Modules: HRMS & Payroll, Financials)
- Oracle/Linux solutions with 9i & 10g suite of products.
- Oracle 10g/9i/8i RDBMS, RAC, iAS, OEM Grid Control Manager, Data Guard, Names server
- Tools like DBArtisan, Quest Toad, SpotLight
- RedHat Linux (7.x, 8.x, AS/ES 2.1, 3.0 & 4.0), Suse Linux (8.1 & SLES 9)
- MS Windows (2003, 2000, NT, XP, 98, 95), MS Office/Outlook/Visio products/Windows Live
- Apache Web Server (1.3, 2.0)
- Perl (4.x, 5.x)
- Establish policies, procedures and service level guidelines to ensure high availability of the systems
- Facilitate troubleshoot resolution of all operational issues with applications & database environments. Attend root cause analysis meetings to ascertain true nature of operational issues, and follow through with resultant action items as a part of continuous improvement
- Determine Oracle standards across production & development platforms
- MYSQL Database - Installation, upgrade, Data Conversion from Oracle to MYSQL and MYSQL to Oracle
- PostgreSQL Database - Installation, upgrade, Data Conversion from Oracle to PostgreSQL
- Application Designer Workflow Administrator Tuxedo COBOL Compilation
- PSQuery/Tree Manager Application Designer Panel Designer Data Designer Process Scheduler
- Menu Designer Security Administrator Import Manager Data Mover SQR 3.5/4.2.3
- Functional and technical implementation of setting salary plan structure, job criteria, defining general options, manage human resources, administer personnel task and customize complex Peoplesoft data structure. Also, item master setup & data conversion process of Material Management using PL/SQL, SQR scripts and Data Mover. Administer Peoplesoft setup/configuration/upgrade/installation/monitoring and as well as technical architecture of Peoplesoft PIA environment.
TECHNICAL SKILLS:
- Oracle 12c, 11g, 10gR2 RAC, 9i RAC, 8i and 7.3
- MYSQL
- PostgreSQL
- Big Data/Hadoop solution Architecture, Design & Development
- Big Data Strategy
- MS Windows NT/XP/2000/2003
- Sun Solaris
- Confidential - UX
- Linux - Redhat(7.x, 8.x, AS/ES 2.1, 3.0 & 4.0), Suse(8.1, SLES 9)
- PL/SQL
- Unix Shell Scripting
- Perl
- SQR
- C
- Pascal
- Fortran
- Oracle Enterprise Manager 9.2
- Oracle Enterprise Manager Grid Control 10g
- RAC
- Oracle Data Guard
- Oracle Recovery Manager (RMAN)
- Replication, Streams
- Standby Databases
- Netbackup, Data Protector ( Confidential )
- NetWorker (EMC)
- Financials - 12.1.x/11.5.10.2
- HRMS & Payroll - 12.1.x/11.5.10.2
- Manufacturing - 11.5.10.2
- CRM
- HRMS & Payroll
- Materials Management
- Financials
- Oracle Forms Designer
- Kintana
- Confidential PPM
- Oracle Reports Designer
- Confidential Quality Center/Mercury
- Noetix
- RAW
- RAID (1+0, 5)
- Symantec/Veritas clustered devices
- Virtual Tape Library
- EMC DMX/CLARiion
- Confidential EVA
- Sun 7000
- MML-Media Management Library
- VMWare (Lab Manager)
- Virtual servers and PC’s
- DBArtisan
- Quest Toad, SpotLight, STAT
- SQL*Developer
- ER Studio, Tibco EMS
PROFESSIONAL EXPERIENCE:
Confidential
Sr. Architect/Oracle EBS Admin/DBA
Responsibilities:
- Stood up and managed Linux server instances on AWS(Amazon Web Services) cloud with MYSQL database for ACA(Affordable Care Act) for CMS(Center for Medicare and Medicaid Services)
- Upgrade of database stack as well as Oracle EBS application 11.5.10.2 to R12.2.0.2 stack with SOA architect.
- Architected, administration, implementation and support for implementation of Oracle E-Business R11/R12 and 11g RAC with ASM database implementation on Confidential -UX/Exadata/Linux platform, backup strategy using RMAN/Netbackup/Data Protector, management of service requests, multi vendor selection & management, Instance refresh/cloning, performance tuning, meeting/reports to Sr. management
- Setting up OID 10g (oracle Internet Directory) and OAM (Oracle Access Manager) for Oracle apps. Configuring SAML(Federation) between Siteminder and OAM
- OID 11g implementation in parallel with OID 10g to support multiple applications in environment. Sync using Oracle DIP(Directory Integration Process) process. Access and evaluate OUD(Oracle Unified Directory)
- Redesign and Implementation of Data warehouse platform using Big Data on membership(500K), providers(100K), brokers(3K) for healthcare records
- Architected and implemented Big data on 2 node (Hadoop) and then upgraded into 4 data node(Cloudera cluster) environment with tools Pig/Hive and database noSQL/MYSQL
- Weblogic setup of managed service instance
- Oracle Exadata X5-8 installation, setup & configuration
- Conducted extensive performance tuning of PL/SQL, SQL, forms, reports, concurrent manager jobs, node balancing for Oracle Apps and databases on Confidential /EMC storage using SQL/OEM packages.
- Facilitate troubleshoot resolution of all operational issues with applications. Attend root cause analysis meetings to ascertain true nature of operational issues, and follow through with resultant action items as continuous improvement for Oracle workflow, Noetix, Oracle Discoverer, Database etc
- Performance tuning for
- Backup setup using RMAN scripting with MML configuration with 3rd party software Symantec/Veritas’s netbackup
- Installation/Monitoring/maintenance using OEM Grid Control (Oracle Enterprise Manager) & shell scripting
- Installation/Patches/Upgrades for database 11.2.0.3 as well as Oracle EBS application 11.5.10.2
- Configuration of AWR for performance tuning/monitoring.
- Oracle apps role based security setup and user administration process
- Backup setup using RMAN scripting with MML configuration with 3rd party software Symantec/Veritas’s netbackup
- Implementation, Configuration and integration of Confidential Kintana/PPM applications with Oracle EBS
- Assessment and implementation of 3rd party apps Jiva(ZeOmega)/InterQual(McKesson)
- Implementation and leveraging QA testing tools Confidential Quality Center
- Managed off-shore DBA(10) in India and on-shore (13) team in USA
- Review and assess new products/tools and service requirements, evaluate the feasibility, and recommend architectural changes to management (Director of IT) and other team leads.
Environment: Oracle EBS R 12.2.3/11.5.10.2 (Financial), Oracle 11g RAC, Oracle Exadata X5-8, Oracle Data Guard, RMAN, Confidential BPM/RUM/Loadrunner, TOAD, Fusion Middleware, SSO, OAM, OID 10g/11g
Confidential
Sr. Oracle Apps DBA/Architect
Responsibilities:
- Architect, implementation and support for global implementation of Oracle E-Business R12 and 10g/11g/12c RAC database implementation with ASM on Confidential /SUN/Linux platform, Infrastructure admin/architect for EBS, backup strategy using RMAN/Netbackup/Data Protector, management of service requests, multi vendor selection & management, Instance refresh/cloning, performance tuning, meeting/reports to Sr. management, Managed off-shore DBA and UNIX teams (India, USA) including on-shore team in USA
- SOA 10g and 11g architect and implementation
- Security assessment, implementation and administration for Oracle database included Oracle Audit vault, Database Vault, Enterprise user Security (EUS), ASO(Advanced Security Option), Fine Grained security, TDE(Transparent Data Encryption), OIM(Oracle Identity Management), OID (Oracle Internet Directory) with MS Active Directory, Oracle Secure backup, Symantec/Veritas, design security processes, best practices, row level security, user roles & profiles, process & query level security, permission lists, Central user repository, Single sign-on of OLTP and data warehouse for complex user base complying SOX, COBIT, FDICIA for financial/banking client
- Encryption/Decryption of Oracle database for Oracle E-Business R12.1.x/11.5.10.2
- Installation/Patches for database stack
- Installation/Patches for Oracle ERP application 12.1.3/11.5.10.2 (Financial and HRMS)
- Upgrade of Oracle E-Business R11.5.10.2 to R12.2.4
- Setting up OID 10g(Oracle Internet Directory) and integrate with AIM(Access Identity Management)
- Setting up OID 11g(Oracle Internet Directory) for Oracle apps to enable single sign-on and Oracle portal
- Implemented and supported OAM (Oracle Access Manager)
- Business Intelligence - Product evaluation, assessment, installation and configuration of Oracle OBIEE
- Implementation & Configuration of Oracle SOA suite
- Implementation, Configuration and integration of Confidential Kintana/PPM, Noetix applications with Oracle EBS
- Conducted extensive performance tuning of forms, reports, concurrent manager jobs, node balancing using SQL/OEM.
- Facilitate troubleshoot resolution of all operational issues with applications. Attend root cause analysis meetings to ascertain true nature of operational issues, and follow through with resultant action items as continuous improvement for Oracle workflow, Noetix, Oracle Discoverer, Database etc
- Oracle apps role based security setup and user administration process
- Upgrade of 10g RAC to 11g RAC (2 & 3 nodes) database on Linux/SUN/ Confidential platforms
- Disaster recovery (DR) - Data guard/Standby database
- Performance tuning for Oracle Apps and database on Confidential /EMC storage
- Backup setup using RMAN scripting with MML configuration with 3rd party software Symantec/Veritas’s netbackup
- Installation/Monitoring/maintenance using OEM Grid Control (Oracle Enterprise Manager) & shell scripting
- Installation/Patches/Upgrades for database stack as well as Oracle application 11.5.10.2, R12.0.4 stack with SOA architect.
- Configuration of Statspack for performance tuning/monitoring. Evaluation and analysis of Statspack, RDA report
- Installation/Upgrade/Patches for database 11g/10g
- Performance analysis and data warehouse layout for 1 TB database
- Led Oracle Apps DBA/Peoplesoft Admin team (Team Size: 25) with Oracle/Peoplesoft strategic initiatives
- Review and assess new products/tools and service requirements, evaluate the feasibility, and recommend architectural changes to management (Director of IT) and other team leads.
Environment: Oracle EBS R 12.1.3/11.5.10.2 (Financial, HRMS), Oracle 12c/11g/10g RAC, Oracle Data GuardRMAN, Netbackup, Confidential Kintana, Confidential PPM, TOAD, SOA 10g/11g, Fusion Middleware, SSO, OAM
Confidential
Sr. Oracle Apps DBA/Architect
Responsibilities:
- Architect, implementation and support for global implementation of Oracle E-Business R12 and 11g database implementation on VMWare virtual Linux servers, Infrastructure admin/architect for EBS, Agile, OBIEE, OWB implementation, backup strategy, management of service requests, multi vendor selection & management, Instance refresh/cloning, performance tuning, meeting/reports to Sr. management, Managed & supported off-shore DBA and UNIX teams (India, China, Austria, Switzerland) including on-shore team in USA
- SOA 10g and 11g architect and implementation
- Security assessment, implementation and administration for Oracle database included Oracle Audit vault, Database Vault, Enterprise user Security (EUS), ASO(Advanced Security Option), Fine Grained security, TDE(Transparent Data Encryption), OIM(Oracle Identity Management), OID (Oracle Internet Directory) with MS Active Directory, Oracle Secure backup, Symantec/Veritas, design security processes, best practices, row level security, user roles & profiles, process & query level security, permission lists, Central user repository, Single sign-on of OLTP and data warehouse for complex user base complying SOX, COBIT, FDICIA for financial/banking client
- Encryption/Decryption of Oracle database for Oracle E-Business R12.1.x/11.5.10.2
- Installation/Patches for database stack as well as Oracle ERP application 12.1.x (Financial and Portal)
- Setting up OID (Oracle Internet Directory) for Oracle apps and Oracle portal
- Business Intelligence - Product evaluation, assessment, installation and configuration of Oracle OBIEE on AIX
- Configuration of Oracle SOA suite on AIX
- Implementation, configuration and integration of STAT (QUEST) with Oracle E-Business for change management
- Conducted extensive performance tuning of forms, reports, concurrent manager jobs, node balancing using SQL/OEM.
- Oracle apps role based security setup and user administration process
- Upgrade of 10g RAC to 11g RAC (2 nodes) database with ASM on AIX platforms
- Disaster recovery (DR) - Data guard/Standby database
- Performance tuning for Oracle Apps and database on IBM storage
- Backup setup using RMAN scripting with MML configuration with 3rd party software Symantec/Veritas’s netbackup
- Installation/Monitoring/maintenance using OEM Grid Control (Oracle Enterprise Manager) & shell scripting
- Installation/Patches/Upgrades for database stack as well as Oracle application 11.5.10.2, R12.0.4 stack with SOA architect. Setting up OID (oracle Internet Directory) for Oracle apps.
- Configuration of Statspack for performance tuning/monitoring. Evaluation and analysis of Statspack, RDA report
- Installation/Upgrade/Patches for database 11g/10g
- Performance analysis and data warehouse layout for 1 TB database
- Led Oracle DBA/Peoplesoft Admin team (Team Size: 10) with Oracle/Peoplesoft strategic initiatives
- Review and assess new products/tools and service requirements, evaluate the feasibility, and recommend architectural changes to management (Director of IT) and other team leads.
Environment: Oracle EBS R12.1.x/11.5.10.2 (Financial, EPM and Portal), Oracle 11g/10g RAC, Oracle Data Guard, RMAN, Legato, STAT (QUEST), TOAD, Agile PLM with PIP, OBIEE, Oracle MOC, SOA 10g/11g
Confidential
Sr. Oracle Apps DBA/Architect
Responsibilities:
- Oracle E-Business upgrade project of 11.5.9 to 11.5.10.2 (General Dynamics Land Systems) and 11.5.10.2 to R12 (SSO) and Oracle database 9i to 10g RAC on Sun Solaris platform
- Implemented strategic and tactical resource planning, implementation of technical and functional implementation approaches for Oracle E-Business suite R11.5.10.2 and R12.0.4
- Discoverer integration, patches using adpatch, Opatch utilities
- Conducted extensive performance tuning of forms, reports, concurrent manager jobs, node balancing using SQL/OEM.
- Oracle apps role based security setup and user administration process
- Security administration included design security process, best practice, row level security (VPD), user roles & profiles, process & query level security, permission lists, Central user repository, Single sign-on for complex user base
- Security assessment, implementation and administration included Oracle Audit vault, Database Vault, Enterprise user Security (EUS), ASO(Advanced Security Option), Fine Grained security, TDE(Transparent Data Encryption), OIM(Oracle Identity Management), OID (Oracle Internet Directory) with MS Active Directory, Oracle Secure backup, Symantec/Veritas, design security processes, best practices, row level security, user roles & profiles, process & query level security, permission lists, Central user repository, Single sign-on of OLTP and data warehouse for complex user base complying SOX, COBIT, FDICIA for financial/banking client
- Upgrade of 9i-10g/10g-11g RAC database with ASM on Linux and Sun Solaris platforms
- Oracle Business Intelligence Enterprise Edition (OBIEE) implementation, configuration, policies and procedures
- Disaster recovery (DR) - Data guard/Standby database
- Performance tuning for Oracle Apps and database on EMC DMX storage array, used OAM for maintenance
- Backup setup using RMAN scripting with MML configuration with 3rd party software Symantec/Veritas’s netbackup
- Installation/Monitoring/maintenance using OEM Grid Control (Oracle Enterprise Manager) & shell scripting
- Installation/Patches/Upgrades for database stack as well as Oracle application 11.5.10.2, R12.0.4 stack with SOA architect. Setting up OID (oracle Internet Directory) for Oracle apps.
- Configuration of Statspack for performance tuning/monitoring. Evaluation and analysis of statspack report
- Managed DBA, Oracle technical and functional SME for Oracle EBS project (Team of 25)
- Collaborate with cross functional departments (Verticals: Federal, healthcare, Manufacturing, Finance, Commercial/Non-commercial) to develop and maintain a technology plan that supports organizational needs.
- Planning & Establishing policies and procedures for Oracle E-Business suite (EBS) (Modules: Financial, Supply Chain, Manufacturing) Production Support Group of 50 team members
- Hardware recommendation for servers and storage for Oracle apps and database.
- Facilitate trouble resolution of all operational issues with applications. Attend root cause analysis meetings to ascertain true nature of operational issues, and follow through with resultant action items as a part of continuous improvement
- Review new products/tools and service requirements, evaluate the feasibility, and recommend architectural changes to management (Director of IT) and other team leads.
Environment: Oracle Apps 11.5.9/11.5.10.2/12.0.4 , Oracle 9i/10g/11g, Oracle RAC (9i & 10g), VMWare Lab Mgr
Confidential
Infrastructure Database Architect/DBA
Responsibilities:
- Installation/Upgrade/Patches for 9i/10g
- Database Capacity planning
- Backup using RMAN and shell scripting. MML configuration with third party software like Confidential ’s Data Protector
- Oracle database 9.2.0.6 to 10.2.0.3 upgrade
- Oracle ERP and database character set upgrade (US7ASCII to multi Unicode AL32UTF8) on Confidential Itanium
- Implemented Oracle 10g STREAMS (Bi-directional) across various cities in US, Germany & Singapore
- Oracle RAC on 9i (2 node) on Linux and 10g (2 and 4 node) on Confidential Itanium/Sun Solaris platform with ASM
- Implementation, configuration and integration of STAT (QUEST) with Oracle E-Business for change management
- Disaster recovery (DR) - Data guard/Standby database
- Performance tuning for Oracle Apps and database on EMC DMX storage array
- Installation/Monitoring/maintenance using OEM Grid Control (Oracle Enterprise Manager) & shell scripting
- Installation/Patches/Upgrades for database stack as well as Oracle application 11.5.9 stack. Setting up OID (oracle Internet Directory) for Oracle apps and Oracle portal.
- Performance analysis and data layout for a very large Oracle Data Warehouse (7 TB)
- Configuration of Statspack for performance tuning/monitoring. Evaluation and analysis of statspack report.
- Implemented Quest product Shareplex for replication in the lab to evaluate the product for one of the client and created presentation and report for their review.
- Peoplesoft Administration included installation, upgrade, patches of HRMS, workstation setup, load balancing, migration of projects. Creation and handling of data objects using Application Designer, Security Administrator (Permissions, user profiles, roles, establishing policies & Strategies, auditing etc), Process Scheduler & Data mover. Performance related issue with Peoplesoft, processes/batch scheduled via process monitor
- Security administration for Oracle and Peoplesoft included design security process, best practice and audit controls, row level security (VPD), user roles, profiles, process & query level security, Peopletools security, Central user repository, Single sign-on for complex user base
- Security assessment, implementation and administration included Oracle Audit vault, Database Vault, Enterprise user Security (EUS), ASO(Advanced Security Option), Fine Grained security, TDE(Transparent Data Encryption), OIM(Oracle Identity Management), OID (Oracle Internet Directory) with MS Active Directory, Oracle Secure backup, Symantec/Veritas, design security processes, best practices, row level security, user roles & profiles, process & query level security, permission lists, Central user repository, Single sign-on of OLTP and data warehouse for complex user base complying SOX, COBIT, FDICIA for financial/banking client
- Hardware recommendation for servers and also supported applications like Oracle 10g Portal, IBM’s Rational, Tracker, Blackboard application
- Database setup on EMC (DMX’s) and Confidential (EVA’s) storage arrays setup
- Also administration for MYSQL/Postgres databases
- Supporting client including offsite telephone conferences, Video chat via instant messaging & technical support.
- Establish policies, procedures and service level guidelines to ensure high availability of the systems
- Mentor, train, and motivate DBA Team of 15-25 team members depending upon client site
- Review new products/tools and service requirements, evaluate the feasibility, and recommend architectural changes if needed to management (VP of Infrastructure) and other team leads.
- Logical and physical design, normalization, data modeling tools - Erwin, ER/Studio
- Determine and maintain Oracle/Peoplesoft standards across production & development platforms
Environment: Oracle Apps 11.5.9, 11.5.10.2, Oracle 8.2.0.7/9.2.0.6/10 g, Peoplesoft 9,Shell scripting, OEM Grid Control, Oracle RAC (9i & 10g)