Best Jesuorobo
Lanham, MD 20706 acthtx@r.postjobfree.com
Objective
To obtain an Oracle DBA position with an organization where I can utilize my skills to contribute to the company’s operations
Professional Summary
8 years’ overall IT experience and 7 years experience as Oracle DBA
self-motivated, responsible and reliable team player with strong technical skills
Experience in designing and implementing backup and recovery strategies
Experience with Oracle databases (9i,10g,11g,12c) as well as exposure to MySQL (5.5) and MS SQL Server 2008/20012
Experience with administering Oracle RAC
Experience with configuring and administering Automatic Storage Management (ASM) and GRID Control
Experience in performance tuning using EXPLAIN PLAN, AWR and ADDM
Lead several efforts in database migration, upgrade and patching
Experience as on-call 24x7 production DBA support, application/development DBA
Proficient in writing shell scripts
Designed and implemented various database security measures
Proficient in writing stored procedures and creating functions using PL/SQL
Experience with configuration and administration of WebLogic installations
Good understanding and knowledge of Data Guard and GoldenGate concepts
Knowledge of data modelling design and concept
Knowledge of Amazon Web Services (AWS)
Professional Certifications
OCA Oracle 11g Database Administrator Certified Associate
OCP Oracle 11g Database Administrator Certified Professional
OCE Oracle 11g Database Performance Turning Expert
OCE Oracle 11g Database Expert RAC Administrator
OCS Oracle 11g Database Security Certified Implementation Specialist
Professional Experience
Oracle/MySQL DBA Stinger Ghaffarian Technologies, NASA Langley Hampton, VA Jun 2015 – Present
Perform activities related to day-to-day administration and maintenance of the database systems
Used Secure SCP & FTP extensively for the files transfers from one server to the other
Install, configure and maintain MySQL environments and customize them as per application needs
Modifying the database structure, as necessary based on information provided by the application developers
Extensive database, schemas and table level refresh using Datapump (expdp/impdp) and MySQL dump
Knowledge of managing MySQL on Windows, Linux & UNIX
Upgraded various Oracle 11g databases from 11.2.0.3 to 11.2.0.4 using patch and DBUA
Monitor daily backups, export and cron jobs on various database platforms
Backup and recovery of MySQL as well as Oracle databases
Monitored MySQL Databases (5.6.16)
Design roles and groups using AWS identity and access management (IAM)
Use Amazon RD and Mysql to perform basic database administration.
Design EC2 instance architecture to meet high availability application architecture.
Experience with CloudTrail, CloudFront, and Glacier.
Install Amazon RDS with cross Multi-availability zone enabled to ensure high availability.
Configure, manage and utilize S3 bucket and Glacier for storage and backup on AWS
Oracle/MySQL DBA Oct 2013 – May 2015
NuCore Vision, Inc. Department of Labor, Washington, DC
Configure and administer Oracle WebLogic Application Server, administration not limited to managing the Admin server, creating managed server for application deployment via admin console and WLST tool
Implement and maintain database security
Develop/recommend, implement, maintain policies and procedures for ensuing the security and integrity of the company’s databases and system
Maintain regular communication with application developers to ensure technical and functional designs meet client and business requirement
Deploy EAR/WAR files using Enterprise Manager application control and maintain custom OCJ4 applications per developer requests
Responsible for planning, installation, configuration and administration of 15 (50G to 1TB) Oracle databases with sizes ranging from 50GB to 1TB
Develop and implement standards to ensure all application designs and codes are developed with proper integrity, security and performance. Frequently perform review on the design and code to ensure adherence to site standards
Providing support for database migration from development to production. Administered and completed data uploads utilizing export/import and Data Pump to perform refresh, migrate and clone schemas, tables and databases
Deploy Oracle Critical Patch update (CPU), one-off patches and bug fixes when applicable
Generated performance reports and daily health check of the database using utilities like AWR, and ADDM to gather performance statistics
Designed, implement and tested backup & recovery procedures using RMAN
Import data into databases using different tools e.g. SQL*Loader, Data Pump
Captured the database statistics and metrics for proactive database management
Set up Oracle Enterprise Manager (OEM) 10g & Grid Control (11g) for database monitoring/performance/diagnostics
Active member of the Production 24/7 on-call support team
Identifying and resolve row migration/chaining issues
Upgraded databases from 11g to 12c
Implemented table partitioning of large tables for better performance and manageability
Develop shell and SQL scripts to automate DBA tasks
Tune poorly performing queries that are using inefficient access paths
Create and manage materialized views
Oracle Database Administrator Aug 2008 – Sept 2013
Doctors Community Hospital, Lanham, MD
Provided 24/7 Production database administration support and monitoring to ensure a proactive problem recognition and resolution of database issues
Installed and configured Oracle RDBMS on UNIX and Windows environments
Responsible for creating, managing user accounts; granting and revoking required privileges
Wrote SQL code, DML and DDL scripts to implement specified requirements, new features, maintenance and bug-fixing
Installed, configured and managed 11gR2 (2 node RAC) on ASM storage
Managed RAC databases using CRSCTL, SRVCTL and grid control
Backup and recovery related issues (loss of OCR, Voting Disk and Oracle clusterware) & also issues with corruption of individual disk data blocks, loss of OS configuration files
Upgraded various Oracle 11g databases from 11.2.0.1 to 11.2.0.3 using patch set and DBUA
Created and rebuilt indexes as necessary to improve query performance
Developed and enforced database related policies, standards, naming conventions, SOP and best practices
Modified database structures as required by developers due to business or application requirements, clone development databases for testing and training
Performed backups, restores, cloning, or refreshing databases in all environments
Ensured availability of all databases in all environments (Test, Dev and Prod)
Tracked down poorly performing quires and tuned them
Reverse-engineered databases to generate logical/physical data models
Education
Computer Information Systems Associate, Prince George’s Community College
Technical Proficiencies
Operating Systems: Linux/Unix (Solaris, AIX, RHEL 6, HP-UX), Windows Server 2003/2008
Databases: Oracle (9i/10g/11g/12c), MySQL (5.5), MS SQL Server (2008/2012)
Programing Languages: Linux Shell scripting (BASH), SQL, PL/SQL
Other: SQL PLUS, Oracle Enterprise Manager Grid (OEM), SQL Developer, TOAD, Putty, SSH, MobaXterm, WinSCP, OracleVM Manager, Oracle WebLogic, MySQL Workbench, Erwin
References available upon request