Oracle Database Administrator Resume

SUMMARY

Certified (OCA) Database administrator (DBA) with extensive experience designing, coding, testing tuning, and supporting next - generation database solutions in Oracle enterprise environments.
Proficient in an assortment of technologies, including Oracle 9i/10g/11g, Java, C++, UNIX, Linux and Windows.
Languages: English, Spanish, and Portuguese

TECHNICAL SKILLS

Languages (proficient): SQL, PL/SQL, Unix Shell scripting

Languages (familiar): Java, C++

Database: VLDB Oracle 9i, 10g, 11g Enterprise Server

Platforms: Windows, HPUX, Linux Unbreakable

Oracle: RMAN, ASM, RAC, AWR, ASH, ADDM, SQL Advisor’s, SQL Developer, DBCA, SQL*NET, Wallet, SCAN, OEM/Grid Control, dbv, opatch, csscan

PROFESSIONAL EXPERIENCE

Confidential

Oracle Database Administrator

Responsibilities:

Manage and maintain Oracle DBA (24X7) Development, Test and Production Oracle 9i, 10g, 11g Real Application Cluster (RAC) Databases, physically and logically.
Performed Unicode Conversions, SQL PL/SQL Tuning, Unix Shell scripting and Oracle installations.
Created and improved Unix Shell Scripts to monitor database health, utilization, alerts and performance.
Implemented compression, partitioning, data masking, cloning, and user and space management and planning.
Assist development and application teams with analyzing less TEMPthan optimal process/system performance.
Worked with Oracle Support troubleshooting bugs and ORA errors, and applied patches as recommended/required.
Analyzed AWR, ASH, ADDM, and traces to resolve performance issues, hatches, locks, and waits to meet performance and availability requirements.
Gather statistics, histograms, and database metrics for system performance.
Prioritized and resolved high volume of client and internal user requests, in addition to performing fast-paced installation and qualification procedures with deadlines.
Performed backups, restores, and refreshes of databases and applications, ensuring uninterrupted availability of client’s production systems.
Monitored and optimized performance, resources, availability, and operation of all systems.
Added, modified or removed users, roles and privileges, profiles, and other data accesses.