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Oracle DBA, App Admin, System Administrator, Project Manager

Hollywood, Florida, United States
April 19, 2018

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Leunam J. Tayupe R.

786-***-**** Skype: leunamjt


Extensive experience over 21 years with Oracle and high availability environments, implementation and management, Customer services oriented.

Specialized in the formulation and implementation of IT projects with high skills in Oracle DB administration with high availability.

Demonstrated success in Retail, Telecommunications, Insurance, Petroleum & Gas corporations with complex environments.

Exceptional interpersonal communications and leadership; An efficient multi-tasker, organized.


Oracle Database 11g R2, 12c and Real Application Cluster (RAC) Administration.

Oracle Enterprise Manager Cloud Control 12c & OEM - Oracle Enterprise Manager 11g Grid Control.

Oracle Dataguard.

Oracle Grid Infrastructure 11g, Clusterware and ASM.

Oracle Database Performance Tuning. Oracle TFA - Oracheck

Oracle Database, earlier releases as 7.3, 8i, 91 and, 10g R2 installation and configurations.

Oracle Database patching and/or upgrade from earlier releases 8i-9i-10g to 11g, 12c.

Oracle Database RMAN, Cloning Databases, Data Pump, Monitoring and Partitioning, Performance tuning of large systems.

Data Warehouse architecture, Database Architecture.

Linux, HPUX, IBM AIX, Solaris, VMWare, MS Windows, Windows Azure, Oracle Virtual Box.


High skill of attention and satisfaction to the client and oriented to details.

Developed SOPs for migrating ORACLE Retail database from single node to Real Application Cluster (RAC) which resulted into saving time by 93% at Central Madeirense in 2012.

Wrote procedures to migrate online without outage (100% Reduction), all RAC databases from HP 9500 storage to 3Par storage at Central Madeirense in 2014 improving the response time and availability.

Work closely with the Unix Admin team to create and testing the procedure in order to backup and restore the Cluster environment with Real Application Cluster (RAC).

Upgraded the SOPs to cloning ORACLE Enterprise Business Suite database at Central Madeirense which resulted in a 100% increase in revenue in 2012.

Wrote procedures to restore and recover all RAC databases and single node at Central Madeirense in 2012 and, Proseguros in 2015 that resulted in savings of over $100K

Contributed to reduce billing cycles from 14 to 4 hours, improving response time by 28% while working with the Project Kenan data base Kenan.


Senior Oracle DBA, Bay Hill Consulting and Advising, LLC - Miami, FL 01/2016 – Current (Part Time)

•Coordinate and tracking of activities aimed at improving the IT infrastructure of servers, storage, and databases.

•Administration, performance tuning and monitoring of Oracle databases 12c (on demand) using AWR and ASH, supported with Oracle Enterprise Manager Cloud Control and others Oracle tools such as TFA.

•Guarantee that databases services meet security based on roles, profile and audit, implement of the Fine Grained Auditing policies in order to report suspicious behavior, high availability, performance, capacity and reliability requirements.

•Monitoring database and, set up audit process to ensure database security.

•Performing cloning databases.

•Development and manage backups, recovery processes and business continuity recovery plans.

Senior Oracle DBA, LAMSER AEROESPACE, Corp - Opa Locka Fl. 06/2014 – Current

Build the level III infrastructure team for databases, networks, and servers.

Project management to develop, coordinate and tracking of activities aimed at improving the infrastructure of servers, storage, and databases.

Made a laboratory and test to migrate the database services to Azure Cloud on Linux using Recovery Manager.

Responsible for the deployment, configuration, support of applications and database systems based on the best practices of the industry, test patches and upgrades to provide reliability in the database performance.

Administration, performance tuning and monitoring of Oracle databases in versions 10g, 11g and 12c.

Coordinate and perform routine maintenance and optimization of applications, databases and data warehouse systems.

Guarantee that databases services meet security based on roles, profile and audit, implement of the Fine Grained Auditing and others security features, to report suspicious behavior.

Development and manage backups, recovery processes and business continuity recovery plans.

Systems Advisor and Oracle DBA, Venezuelan Military Air Force at the IT Division 03/2011 – 06/2015

Provide training (SQL*Plus) to military personnel on best practices in the implementation of development solutions and databases.

Plan, execute and monitor technology projects related to improvements in database and server services.

Consulting on best practices and management of databases and IT infrastructure, systems analysis, database test, design and installation.

Analysis and preparation of audits reports at the request or direction of the top command.

RMAN configuration, design, implementation and test of disaster recovery plan.

Security enhancements database using audit policies and reports, tuning and performance improvements.

Provide services cloning of QA and Development environments.

Oracle DBA, Consis International LLC, Caracas Venezuela. 01/2015-04/2015

Oracle Database Administrator 11g, Database Architect, Performance Tuning, Install and Upgrade Databases.

Support the improvement the design of the core business data base for using data modeling tools such as ERWIN and Oracle SQL Developer.

Provide support to create logical model and physical model, as well as create database objects as tables, indexes, views, materialized views.

DBA Oracle & Appl Administrator, Central Madeirense, Caracas, Venezuela 06/2012-10/2014

Monitoring, tuning, upgrade and patching Retail Oracle Databases and others Oracle associated databases using AWR and ASH.

Improving DR procedures and databases with RMAN, and other associated databases.

Managed and administered Oracle Retail Platform with ASM and EBS (High Availability), Capacity planning and performance tuning.

Providing support, install, patching and monitoring WebLogic layer.

Monitoring performance issues to WebLogic layer and verify the high availability of the services.

Developed and implemented procedures and improvements in the cloning scripts, restore & recover.

Formulated and developed the migration project and upgrade of Oracle Retail BD from file systems to ASM.

Designed and implemented new storage for database standards for core business services. (ASM)

Recommended architectural improvements, design solutions and integrations solutions.

Applied patching plan to EBS (GDF) and OR (PSU – CPU).

Designed and developed effective strategies to backup and recover.

Support Engineer and Oracle Databases, CSS Solutions, Caracas, Venezuela 06/2010-06/2012

Provided technological services to the alternate data center platform Empresas Polar.

Write the SOPs in order to recover the business core databases and services in Alternate Data Center.

Managed large databases, over 10TB and restored and recovered RMAN of large databases.

Patched updating databases, support to database projects and data migration between version in the same RDBMS.

Ensured business continuity in data replication between the Polar Enterprise Center and Alternate Data Center.

Oracle DBA, Y&V Multi/Tech Consulting Group, Caracas, Venezuela 01/2008-12/2009

Provided consultations on administrative functions in Oracle Databases 10g in several customers, banking, government, and SMEs.

Instructed Oracle Database version 9i and 10g to all clients.

IT Coordinator, Uniseguros S.A., Caracas, Venezuela 06/2005-11/2007

•Administered functions in Oracle Databases 8i, 9i. Tuning and detect bottleneck, improved security, implementation of audits policies audits.

Coordinated outsourcing activities of IT infrastructure for PCs, Printers, and Networks.

Oracle DBA, Megasoft Computación, Caracas, Venezuela 09/2003-05/2005

•Administered functions in Oracle Databases 8i, 9i with mission critical environments at Digitel Telecom Italia Mobile (Telecommunications), data migrated and applied database patches.

•Tuned and detected bottleneck, capacity planning and database design.

•Provided practical and sustainable process improvement solutions and services, process Automation.

Database Admn & Engineer Sup, Schlumberger Oilfield at Petrozuata, Venezuela 09/2000-06/2003

•Administered functions in Oracle Databases 7.3, 8i, 9i and maintained related processes petroleum refining and shipping applications.

•Administering the SQL Server database for telephone control system, provide support, patching, backup and, monitoring database in order to assurance the service continuity.

•Maintained business relationships with providers of services and supplies, project tracking and bug reports.

•Implemented the best practices and management of databases.

Systems Consultant – DBA, PDVSA Contractor, Caracas, Venezuela 07/1995-08/2000

•Administrative functions in Oracle Databases 7.3, 8i, 9i

•Supported and maintenance related processes petroleum refining and shipping applications.

•Designed and built reports (sqlplus) production and hydrocarbon reserves.

•Designed and constructed of informational data bases for reporting oil and gas production.


BSc Degree (Summa Cum Laude – 3.95), Management Information Systems, Atlantis University, Miami, FL 2015

AS Degree, Computer Information Technology, Isaac Newton”, Los Teques, Venezuela 1993

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