Oracle Database Administrator Resume

Oracle Certified Professional with more than 8 years of experience as Oracle Database Administrator.
Extensive experience with Oracle 10g RAC and 11g RAC including planning, installations, patching and upgrades and adding new nodes RAC.
Acknowledged by peers and superiors alike for exceptional ability to analyze and troubleshoot technical problems.
Extensively worked with Oracle’s Disaster Recovery technologies like Physical Standby databases, Data Guard and experience with configuring Streams based replication.
Performed several database migrations from 8i, 9i to 10g and 10g to 11g.
Extensive experience with ASM storage for single instance and RAC databases.
Worked with Several flavours of Unix/Linux like Sun Solaris, HP-US, IBM AIX, RedHat, Fedora, CentOS and Ubuntu and installed several versions of Oracle including 10g Grid Control.
Performed several complex recoveries on production systems, configured RMAN and OS backup strategies for large databases. Also used RMAN for cloning/standby database creation.
Experience in Data Modeling, Logical and Physical database design.
Experience in Data warehousing, ETL, Data Migrations, Benchmarking, Database Security and Auditing.
Experience in SQL, PL/SQL programming and shell scripting.
Excellent experience in OLTP/DSS database systems, implementing and managing very large databases (VLDB).
Gained great experience in advanced troubleshooting methods including using of wait events, effective use of data dictionary, SQL tuning, and tracing at session level , database level tracing, listener, sqlnet tracing, explain plan, tkprof, awrrpt, addmrpt, statspack and ash reports.
Monitored system performance using vmstat, iostat, sar, top etc., tools to verify the performance of database and optimally use the system resources.
Highly articulate with excellent interpersonal skills with emphasis on building strong client and peer-to-peer relationships.
Innovative and creative problem solver, with a great attitude and agility for learning new technologies. Exceptional ability to scale up as the challenges grow.

Core Competencies

TECHNICAL

Database Administration : Oracle 11g, oracle 10g, Oracle 9i, oracle 8i
Operating Systems : UNIX( Sun Solaris, HP-UX, AIX), LINUX (RHEL 3.x,4.x,5.x, CentOS, Ubuntu, Fedora, WIN2K, WIN2K3
DBA Tools : exp/imp, expdp/impdp, crontab, korn shell scripts, SQL*Plus, SQL*Loader, tkprof, Oracle Enterprise Manager, Grid Control, ErWin, TOAD, SQL Developer
Programming Languages/Tools : SQL, PL/SQL, C, C++, Shell Scripting
Others : Tivoli TSM, Veritas NetBackup, Legato Networker, VMWare Workstation, VMWare server

ACADEMICS

Master of Science in Information Systems
Bachelor of Computer Applications
Oracle 9i and 10g Certified Professional

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