Oracle Dba Resume
New, JerseY
SUMMARY
- Oracle 10g certified professional with 9 years of IT experience as an ORACLE Database Administrator.
- Sound understanding of Oracle database architecture, configuration and administration, backup & Recovery, Performance tuning etc.
- Experience in high availability solution like Oracle Real Application Cluster, Data Guard, and Automatic Storage Management (ASM).
- Knowledge of implementing Disaster recovery products like Data Guard.
- Expertise in Shell scripting to automate database related tasks..
- Experience in tools like OEM, Manage Engine App Manager, SQL*NET, Net Configuration assistant, Oracle Universal Installer, Oracle Database Configuration assistant and Toad,
- Performed scripting of Backup and recovery policy and procedure using RMAN for Oracle database..
- Performance Tuning with measurable performance enhancement with STATSPACK, AWR, ADDM, Automatic SQL Tuning, TKPROF and Auto trace
- Strong Programming knowledge of SQL and PL/SQL with database Packages, Procedures, cursors and Triggers
- Sound understanding of application server like jboss and oracle web logic server.
- Experience in implementing Auditing policies using audit trail and syslog.
TECHNICAL SKILLS
Operating Systems: UNIX (Solaris, AIX, Red Hat Linux), Windows 9x/2000/2008/NT/XP
Databases: Oracle 9i, 10g, 11g.
Backup/Recovery: RMAN, User Managed Backup/Recovery
High Availability: OPS, RAC, CRS, Grid Infrastructure, Data Guard, Replication, Automatic Storage Management (ASM).
Tools: Oracle Enterprise Manager, Manage Engine Application Manager, Exp/Imp, Data pump, RMAN, Stats pack, AWR, ADDM, RAC, Data guard, Toad, putty, tkprof etc.
Languages: SQL, PL/SQL, Shell Scripting.
PROFESSIONAL EXPERIENCE
Confidential, New Jersey
Oracle DBA
Responsibilities:
- Worked in production support For managing Different components of Confidential product suite which includes oracle database, jboss application server, oracle web logic application server and STG suite components.
- Used Manage Engine Application manager tool to monitor all different component of infrastructure like database, application servers, Operating systems,
- Installation and Management of Oracle Real Application cluster for maintaining high availability of databases.
- As part of Disaster recovery implemented and managed oracle Data Guard.
- Actively participated in Performance tuning activity which will cover all the component of infrastructure like database, application, operating system, network components etc.
- Implemented Different backup and recovery related processes using RMAN.
- Worked closely with Auditing team to implement auditing using audit trail and syslog.
Confidential, Oklahoma
Oracle DBA
Responsibilities:
- Installation, Administration, Maintenance and Configuration of Oracle Databases.
- Performed user and security administration activities, such as enrolling users, granting privileges to users, and maintaining system security.
- Worked very closely with Development team to address their issue.
- Managed export and import of different databases using Oracle data pump utility.
- Optimized different SQL queries to insure faster response time
- Developed PL SQL procedures, functions and triggers for different database related task like backup and recovery
- Performed database tuning by using various tools, like Oracle Enterprise Manager and Stats pack, Explain Plan, AWR and ADDM.
- Used SQL*Loader utility for loading the data through ‘*.csv’ file
- Worked with security team to implement PCI compliance related changes for oracle. Implemented oracle Auditing policies at database and operating system level.
- Extensively used Shell and awk scripts to automate database related tasks.
Confidential
Oracle DBA
Responsibilities:
- Installation, Administration, Maintenance and Configuration of Oracle Databases.
- Created and maintained different database entities included Tablespaces, data files; redo log files, rollback segments and renaming/relocating of data files on servers.
- Used RMAN for backup and recovery strategy.
- Tuning of databases which includes Server side tuning and application tuning.
- Capacity planning of the databases/applications.
- Refreshing test and development environments (Oracle) from production databases as and when required.
- Optimized different SQL queries to insure faster response time
- Developed PL SQL procedures, functions and triggers for different database related task like backup and recovery.
- Cloning of Databases and applications
- Application of oracle database and oracle application patches
- Worked with Oracle Enterprise Manager.
- Worked with Oracle Support to resolve different database related issues.
- Worked with the implementation and maintenance of RAC & Data Guard.
- Managed TAR/SR with Oracle Metal ink
Environment: Oracle 9i,10g,11g, AIX, Installation, Migration, Up gradation, OEM, RAC, RMAN, ADDM, AWR, Statspack, Tivoli.
Confidential
Oracle DBA
Responsibilities:
- Installed, configured and maintained different version of oracle.
- Interacted with Client Entities and application developers to ensure the database integrity, high availability and security.
- Daily backup using RMAN and recovery catalogue for local and remote databases.
- Managed export and import of different databases using Oracle data pump utility.
- Performed table fragmentation tuning, partitioning the large table by List and range partitioning.
- Cloned and refreshed production database to testing and development environments.
- Trouble shooting and resolving any database and/or application issues or errors dat occurred
- Performed database tuning by using various tools, like Oracle Enterprise Manager and statspack.
- Monitored the various database activities by developing shell scripts.
- SQL Tuning using Explain plan, TKPROF with sql trace and SQL Tuning Advisor.
- Developed procedures, functions and cursors in PL SQL
- Established database backup/recovery strategy for different databases.
- Applied different recovery procedures for complete and incomplete recoveries depending on the type of failure.
- Monitoring and detecting lock detection.
- Developed scripts to monitor the storage usage, object status for daily job
- Replication using Materialized view and streams.
- Created and maintained B - tree and bitmap indexes, IOTs
Environment: AIX, Oracle 9i/10g, Replication, RMAN / Patching / Upgradation.
Confidential
Oracle DBA
Responsibilities:
- Providing Oracle DBA support for implementing RMAN backup/recovery strategies.
- Configured backups and managed recoveries of databases which include configuring EXP/IMP, Cold backups and hot backups. Automated hot/cold and logical backups of databases using customized backup scripts on Windows environment Scheduling backups using RMAN.
- Ensuring seamless integration of Oracle RMAN with the Tivoli Data Protection (TDP) for Oracle module of the Tivoli Storage Manager product (TSM).
- Coordinating with TSM administrator, system administrator and project manager to analyze business recovery requirements and review factors dat influence planning for backup/recovery.
- Used oracle streams for real time multi-way replication of database objects.
- Used Materialized views approach in replicating objects from different location to consolidated database location
- Design and implement DB security, user management
- Used SQL*Loader utility for loading the data through ‘*.csv’ file.
- Extensively used Shell and awk scripts to automate database related tasks.
Environment: Oracle 10g, SQL*PLUS, SQL*Loader, oracle Streams, RMAN, Migration, Up gradation, Linux, Windows, Putty, WinSCP
Confidential
Oracle DBA
Responsibilities:
- Involved in research and development of content filtering project for Cyberoam Product. Cyberoam is a vendor of identity-based network security products including UTM security, logging and reporting and secure remote connectivity appliances and data loss prevention software.
- Developed Web Categorization Engine which automatically categorized websites into more than 60 different categories.
- Designed and implemented the system for categorizing websites on the bases of region and local Popularity
- Extensively used Shell and awk script to automate not only database related tasks but also other operations of project.
- Designed the whole system along with the database design.
- Management of control files, redo log files, Table spaces, data files and undo data.
- Managed Tables, indexes and data integrity.
- Configuration of RMAN & Recovery Catalogue.
- Linux CRON job for daily backup operation.
- Partitioning of large tables by list and range based partitioning.
- Resolving performance problems.
- Written automated scripts for backups.
- Written Database Packages, Procedures, Functions and Triggers using PL/SQL.
- SQL query and Statspack performance improvement for report execution time
Environment: Oracle 9i,10g, Linux, Installation, Migration, OEM, RMAN, ADDM, AWR, Statspack, Shell scripting, awk, SQL,PL/SQL.