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Curriculum vitae Arifulla Khan Email: [email protected] Mobile: + 91-8095008757 OBJECTIVE: To be a part of a reputed organization as a DBA and to work in a challenging environment where there is a scope for continuous improvement for self and company. PROFESSIONAL SUMMARY: Having 3.3 years of experience as an Oracle Database Administrator Configured Data Guard (Standby database). Experienced in taking RMAN backup. Having experience in database cloning using RMAN,HOT,COLD backups Performance tuning of Query by taking Execution plan with tkprof and explain plan, utilities. Generated AWR/Statspack report for database performance health checkups. New 10g features of ASM, ASMM, ADDM and DATAPUMP, Temporary tablespace groups, Flashback Technologies. Performed Backups using Cold , Hot backups. Having experience in applying database patches Experienced in development and production environments. Experienced in database up gradation from 10.2.0.1 to 10.2.0.4. Performed INDEX re organisation. Capable of troubleshooting in Oracle environment. Experienced in taking regular off-line, on-line and logical Backups Extensive Knowledge on Oracle Architecture Familiar with Tablespace Management, User Management. House Keeping activities of Archive logs and Trace files EDUCATIONAL QUALIFICATION: Bachelor of Engineering (B.E.) from Vishveshwaraya Technology University PROFESSIONAL EXPERIENCE: Working as an Oracle Database Administrator in S L K Software Pvt Ltd, Bangalore From Oct 2009 - Till Date Worked as an Oracle Database Administrator in Wissen Tech, Chennai From Feb 2008 – Sept 2009. TECHNICAL SKILLS: Database : ORACLE 9i and 10g Operating Systems : OEL 5, Windows Database Tools : Import, Export, RMAN, DBCA PROJECT PROFILE: # PROJECT 1: Client Role Organization Duration Environment Emerson Process Management Oracle DBA S L K Software Pvt Ltd Oct 2009 to till date Software Languages : SQL Database : ORACLE 9i,10g O/s : OEL 5, Windows Description: Emerson Process Management offers a wide range of measurement and process control solutions that deliver measurable improvements to production efficiency and profitability. It focuses on working with customers to improve product consistency, reduce energy and extend plant availability. Responsibilities: Create the database for development and testing purpose. Applied DB patches using Opatch utility. Configured Data Guard (Standby database). Creation of tablespaces, user maintenance by creation and granting of roles and privileges. Performed database backup using RMAN. Ensure space management on servers and user management at the database level. Consistently interacted with client and team in resolving the queries. Performing database Health checkups. Performed Database Cloning from Production to Test environment Job scheduling using crontab. Monitoring various database activities like no.of users,memory usage,alert logfile,trace files. Generated AWR/Statspack report for database performance health checkups. Performed INDEX re organisation Monitor and report status of databases (capacity planning, size/limit, performance, etc.) Distribution of Tablespaces among different Disks and creation of Database objects. Performed Cloning Activity for Databases from Production to Testing Environment. # PROJECT 2: Client Role Organization Duration Environment Large Regional Bank: Mortgage Credit Services Oracle DBA Wissen Tech Feb 2009 to Sept 2009 Software Languages : SQL, Database : ORACLE 9i, 10g O/s : OEL 4, Sun Solaris Description: This privately held bank has a history of more than 30 years of successful banking and mortgage ventures in a half dozen states across the US Southwest and Midwest. Since some major acquisitions in the late nineties, the bank’s growth has been remarkable, topping assets of approximately US$3.5 billion. Responsibilities: Installation and Maintenance of Oracle Databases on various environments Provide 24x7 support for Production environment Extensive Knowledge in Oracle Architecture Performed database backup using RMAN Database version Upgrades from 10.2.0.1 to 10.2.0.4 Security Auditing of users. Monitor development, test and production environments Cloning databases through RMAN with Auxiliary. Perform regular database activities like space management, User management, Roles& privileges Setting up the statspack for gathering the database performance data. Monitoring Database activities, Checking for Tablespace Availability, Checking the Alert Log file errors Configured tnsnames.ora, listeners.ora & troubleshooted Oracle Network related issues. Monitoring Alert logs Monitoring Archive log file Destination. # PROJECT 3: Client Role Organization Duration WR Hambrecht Jr Oracle DBA Wissen Tech Feb 2008 to Jan 2009 Environment Software Languages : SQL Database : ORACLE 9i, 10g O/s : OEL 4, Windows Description: WR Hambrecht + Co is an investment bank committed to using technology and auction processes to provide open and fair access to financial markets for its clients.WR Hambrecht + Co is headquartered in San Francisco with offices in Boston, Chicago, London, Montreal, New York, Philadelphia and Stamford, Connecticut. Responsibilities: Installing and configuring oracle software for testing environment. Maintaining control files redo log files and data files. Regular monitoring of alert log files Managing table spaces, segments and storage clauses. Security management-creating users, roles, privileges, Auditing. Oracle Networking. Logical backups (export & import). User managed backups (cold & hot).