Taruj Ansari
SKILLS SUMMARY
An Oracle certified professional DBA with 7+ years of demonstrated success in managing databases and software solutions with improvements to business functionalities.
Software: Installation and administration of Oracle database software 10g/11g/12c. Installation & administration of Red Hat Linux RHEL 3/4/5/6/7 operating system. Proficient in Oracle database administration from version 8i through 11g. Extensive experience with different Unix/Linux operating systems. Proficient in SQL and PL/SQL coding (expert level) for various applications. SQL and database Tuning for high performance. I have worked with various Oracle applications like Pro*C, sqlplus, PL/SQL, SQL*Loader, Datapump, Oracle Enterprise Manager/Grid control, SQL Navigator, RAC, Data Guard, Unix/Linux tools: awk, sed, vi, grep, tr, crontab. ERP programming in SAP(ABAP/4).
Databases: Oracle
Operating Systems: Sun Solaris, Red Hat Linux AS, NT, HP-UX, AIX, OS/2.
Hardware: SUN Servers, Fujitsu M series, HP9000, IBM-RS6000/AIX, Windows
EXPERIENCE
Corelogic (Fulltime)
Sr. Oracle DBA
6/2012 – Present
Installation and configuration of Oracle clusterware/RAC version 10g/11g/12c
Installation and configuration of Oracle 10g/11g/12c databases
Install and configure OEM 12c agents and OMS
Setting up and managing RMAN backups and recoveries
Database sizes ranged from 4 Terabytes to 80 Terabytes
Production support of over 100 RAC and non-RAC databases on AIX/Linux/Sun/Windows platforms
Allocating space using raw, ASM and regular file systems
Performance tuning of databases/SQL using Oracle 10g/11g/12c tools like AWR/ADDM/Explain plan/SQLT
Performance tuning of RAC bottlenecks
Creating and syncing physical and logical standby databases including data guard setup
Upgrade of databases from 9i/10g to 11g and to 12c. Patching of software/databases
Monitoring of databases using grid control, OEM 11g and 12c
Installing Golden Gate and setting up Replicats and extracts for DML’s from source to target
Troubleshooting Golden Gate replication issues
Tools used: Oracle database versions 10g/11g(11gR1 and 11gR2)/12c. OS supported: AIX, Red hat Linux (RHEL 3/4/5/6/7), Sun Solaris, Windows. Oracle tools: RMAN, data pump/export., ASM.RAC, Data guard, Golden Gate, Oracle grid control (OEM)
Ericsson (Contract)
Oracle DBA (11g/10g)
3/2010 – 1/2012
Installation and configuration of Oracle 11g/10g RAC/ASM databases with raw partitioning. Installation of Oracle clusterware
Production support/on-call support
Database/SQL performance tuning using AWR/Statspack, tkprof, Analyze, SQL trace, Explain plan, dynamic views, parameter tuning
Database cloning using RMAN duplicate
Use of transportable tablespaces for data migration
Mentoring and managing a team of developers
OEM grid for database management
Table/index partitioning for efficient data retrieval
Working knowledge of the new features of 11g
Applying patches on Oracle databases
Exporting and importing data between databases using data pump
Performing Backup and recovery using RMAN./Flashback
Creation of stored procedures/packages, database triggers and SQL Scripts
Internet applications deployment using Oracle app server
Tools used: Oracle 10g(10.2.x), Oracle 11g(11.1.0.6), SQL*Plus, SQL*Loader, PL/SQL, Data pump, Linux RHEL 4/5, ER/Studio, Oracle designer, DataPump, EM grid, OEM/Toad, RMAN, RAC, ASM. Unix/Linux tools awk, sed, tr, grep, vi, crontab, sudo, dd
Enfora (Fulltime)
Jr. Oracle DBA (11g, 10g and 9i)
7/2008 – 9/2009
Production support/on-call support by monitoring of over 50 Oracle instances for errors/performance under RAC clustering and ASM
Working with multi-terabyte databases
Database/SQL performance tuning using AWR/Statspack, tkprof, Analyze, SQL trace, Explain plan, dynamic views, parameter tuning
Database cloning (refresh) using EMC BCV split and hot backups
Creation of compressed tables
OEM grid for database management
Database upgrade from 9i to 10g
Working knowledge of the new features of 11g
Applying patches on Oracle database
Installation & Configuration of Oracle 10g databases in Sun Solaris environment
Exporting and importing data between databases
Creating partitions for large tables and creation of global/local indexes
Performing Backup and recovery using RMAN/Veritas netbackup
Creation of stored procedures/packages, database triggers and SQL Scripts
Tools used: Oracle 9i(9.2.x), Oracle 10g(10.2.x), Oracle 11g(11.1.0.6), SQL*Plus, SQL*Loader, PL/SQL, Data pump, Sun Solaris servers, Erwin, DataPump, OEM/Toad, RMAN, Unix/Linux tools awk, sed, tr, grep, vi, crontab, sudo, dd, OID,LDAP
EDUCATION
University of North Texas
Bachelor of Science in Computer Science