SUMMARY
Oracle Certified Professional with 9+ years experiences in designing, building and supporting mission critical financial systems with Oracle 10g -11g RAC and DataGuard in UNIX environment. Also, experienced in production support role of Sybase ASE 12.5 &15 and SQL Server . Strong analytical and problem solving skills. Capable of handing multiple tasks simultaneously in a high-pressure, deadline oriented environment. Strong managerial and interpersonal communications skills.

TECHNOLOGY EXPERIENCE
Oracle

• Oracle11g RAC, Oracle 10g RAC, 9i RAC, Oracle 8i OPS
• Oracle Grid Control, Oracle OEM
• Oracle11g Active Data Guard, Oracle10g Data Guard
• Oracle Clusterware, Oracle ASM.
• Oracle Financials
• Sybase ASE 12.5 & 15, Sybase Replication
• Microsoft SQL Server 2005

Cluster

• VERITAS Storage Foundation for Oracle RAC Version 5, 4.1, Oracle 11g, 10g Clusterware, VERITAS Cluster System, SUN cluster

Storage

• EMC DMX, EMC CLARIION, CISCO Storage switch, EMC SRDF, EMC BCV

Database Tools:

• Quest Performance Analysis, Quest Foglight, Quest Spotlight, Quest SharePlex, BMC Patrol,
• Embarcadero DbArtisan, Sybase Central, ISQL
• Sql server management studio
• VERITAS Netbackup, Legato backup, Solstice Disk Suite, VERITAS Volume Manger,
• ER/Studio, AutoSys

Operating Systems

• UNIX platform (SUN Solaris 10, 9, 8, AIX 6.1, HP-UX 10.20), REDHAT Linux, Windows 2000, XP

Programming & Application Servers:

• BEA Weblogic, IBM WebSphere, CA SiteMinder, EMC Documentum, UNIX shell scripting, HTML, C++, Java, JavaScript, Oracle Application Server

PROFESSIONAL EXPERIENCE

Confidential, New York, NY
Dec 2009 ~ Present, Sr. Database Management Analyst

Support enterprise DBMS servers, primarily consist of Oracle, Sybase and SQL Server and deliver high availability and performance. Conduct database performance benchmarking, performance tuning and SQL tuning.

Achievements:

• Upgraded and migrated Oracle database from 10g to 11g over 150 instances.
• Installed Oracle version 11gR2 on Linux system, applied required patches by monitoring new patch releases.
• Improved large number of 11g database performance based on daily AWR reports.
• Standardized RMAN backup and recovery procedure and documents. Migrated Oracle data using TTS export and import and cross-platform migration using RMAN.
• Optimized Oracle configurations and reduced the number of support tickets. Defined and implemented consistent standards across systems.
• Worked closely with other technical teams to ensure delivery of Oracle database services within performance target set.
• Resolved Sybase support tickets, created Sybase database, tuned Sybase configuration and server parameters, configured memory, procedure and data cache. Used sp_sysmon to evaluate server level performance. Trouble-shoot Sybase with DBCC.
• Monitored memory, CPU utilization, disk utilization, locks, deadlocks, runtime of queries. Maintained Sybase database backup and recovering from system database failure.

Confidential. New York, NY 
October 2000 ~ December 2009,AVP, Sr. Database Management Analyst
24x7 production support for Treasury Services Administration Center and the JPM Online Banking Portal in 10g RAC environment. Also, supported non-production database environment with POC testing and vendor product evaluations etc.

Achievements:

• Designed and built a large Oracle Distributed Database System with Oracle maximum availability architecture (MAA) at multiple locations (three sites) of Oracle 11.1.0.7 RAC and Oracle Dataguard replication architecture on Solaris and Linux.
• Designed and Built up 11g RAC DEV, QA, Performance, DR and Prod environment.
• Setup two disaster recovery sites using 11g Data Guard and failover test.
• Migrated large number of 10g RAC database to 11g RAC environment.
• Designed and setup multi-tire Enterprise Monitoring System for Oracle database system CPU, Memory & IO usage and system availability between Primary site & DR site using Quest Performance Analysis.
• Implemented Oracle 10g RAC with VCS, Oracle 11g RAC with Oracle Clusterware and ASM.
• Worked closely with business and development team to design and setup POC 2 nodes 11g RAC test environment.
• Provide solutions for Database High Availability, Disaster Recovery Process. Define strategies for backups and recovery; implement database changes for longer-term system performance and capacity growth. Configure and support RMAN running with Netbackup.
• Migrated Oracle8i database to Oracle9i using Quest Shareplex, Oracle Patching and Instance Installation.
• Setup Oracle 10g Grid Control to monitor, troubleshoot, and maintain Oracle 10g RAC database. Also, worked on Oracle 9i Enterprise Management Server.
• Interfaced with project management, development and QA teams for release management, infrastructure support teams on production performance issues, trouble-shooting, query optimization, application server issues and enterprise production change control management (ECM) and methodology.
• Designed and Reviewed EMC SAN storage system layout and headroom capacity.

Confidential, New York, NY 
March 1999-September 2000, Database Management Analyst

Achievements:

• Supported the online e-commerce site and production databases.
• Designed and implement performance monitoring structures supporting mission critical web-site.
• Designed technical and documentation standards for all database development efforts. Created standards for db object nomenclature, naming conventions.
• Provided consulting services to various departments and divisions of IT and the user community.
• Conducted user education sessions and lectures.
• Designed and implemented capacity planning and resource allocation standards and procedures.
• Interface with vendors to access and maintain enhanced level of performance and services according to company and department policies.
• Created RMAN Recovery Catalog on the Management Server, RMAN Backup & Restore
• Conceptual and Physical Design, built database creation scripts.

EDUCATION & PROFESSIOANL TRAINING

Confidential College , Master of Science in Computer Science

• Oracle 11g RAC, Oracle 11g RAT Workshop
• Oracle 10g RAC and 10g Dataguard
• Oracle 9i RAC and New Features
• Oracle Database Performance Tuning
• Oracle Backup and Recovery
• Sybase ASE Administration 15
• Sybase Replication Server Administration
• Veritas VCS 5.0 Administration
• Sun Cluster 3.2 Administration
• IBM AIX System Administration
• EMC Storage Administration, EMC 2003 Seminar