Sr. Oracle Dba/project Manager Resume
NJ
PROFESSIONAL SUMMARY:
- Professional and highly motivated having 9+ years of DBA, Golden Gate and Development work experience in the software industry with Oracle DBA (9i, 10g and 11g).
- Experience of Database Administration, design, development, maintenance and production support of relational databases, upgrade and migration.
- Installation and configuring of Oracle 9i/10g/11g on various platforms like LINUX,AIX,Solaris and Windows.
- Having knowledge in Oracle E - Business Suite R12 Applications Database.
- Configure and Implemented Golden Gate.
- Having good knowledge in Oracle Architecture.
- Involved in all phases of database development, from needs assessment to QA/QC, design and support.
- Train the new Recruiters.
- Tuning of the SQL Queries, which takes long time to process the request using Explain Plan,Hints to reduce the response time.
- Proficient in all DBA responsibilities such as backup and recovery of Oracle databases, user management (synonyms/privileges, roles, quotas, table partitioning, index), space management, monitoring (alert log, memory, disk I/O, CPU, network activity).
- Experience and implemented Industry level Backup strategies, Configured the backups in an optimal way so the load will be manageable and overcoming from backup hung scenarios.
- Applying PSU on all the production & development & ST databases on every quarter.
- Experience in Table space management both Local and Dictionary
- Implementation of Oracle Backup and Recovery strategies using RMAN (recovery manager) and creating RMAN scripts.
- Lead and provide knowledge expertise for Database Security requirements for team.
- Apply regular maintenance and critical patch updates in a timely manner.
- Experience in Active Database Cloning using RMAN.
- Created and maintained database refresh for Test/QA environments.
- Configured all types of DATAGUARD modes and ensuring high availability.
- Regular DBA Health Checks & Status of all the Instances on different Servers.
- Having experience in Oracle Real Application clusters (10G RAC) and Oracle11g.
- Very organized, versatile, self-motivated team player with strong analytical, relationship management and people management skills with effective written and oral communication skills.
- Ability to understand client’s business requirement and to provide practical solution as agreed with in the given time line to fulfill their requirements
TECHNICAL SKILLS:
Tools: Golden Gate, DBArtisan, TOAD, DBverify, RMAN, Export & Import, Data Pump, TKProf, Explain Plan, SQL* Loader, Clearcase and KintanaReporting Tools: AWR, ADDM, DBA Pool-Analyzer, Statspack, ASH
Utilities: PuTTY,JIRA
Operating system: RHEL 4/5, IBM-AIX, HP-UX
Database: Oracle 8i / Oracle 9i / Oracle 10g / Oracle 11g (Administration)
EXPERIENCE:
Confidential, NJ.
Sr. Oracle DBA/Project Manager
Responsibilities:
- Handling 300+ databases with 100+ Production databases including RAC databases.
- Performing installation, up-gradation and patching of Oracle Server software
- Worked in 24x7 production environment and provided on-call and day-to-day support.
- Configure and Implemented Golden Gate.
- Resolving the Issues and updating the Tickets status to the client
- Managing database servers and its availability
- Performed day-to-day operations like troubleshooting client connectivity, user / application errors, monitoring database growth, review of alert, listener and other logs, monitoring scheduled jobs that include statistics gathering, backups, snapshot refreshes etc.
- Perform logical and physical backups for recovery by using exp/imp,OS backups and RMAN tool.
- Created several databases manually and also by using DBCA tool for supporting Production/QA/Test and Development environments.
- Tuning of the SQL Queries, which takes long time to process the request using Explain Plan,Hints to reduce the response time.
- Applying security patches for DEV, UAT and PROD environment.
- Performing cloning and database refreshes as and when requested by users
- Automation of Monitoring alert log on time base for ORA errors, and space utilization issues
- Working on UNIX shell scripting for monitoring and scheduling backups at scheduled intervals and other jobs
- Taking backup of database using Logical (Export and Import), Physical (Hot and cold) Backups and using Recovery Manager
- Implemented and maintained Oracle 10g Data Guard/standby databases for fail-over purposes.
- Installation of RAC and Managing RAC Environment efficiently
- Working on database application and performance tuning
- Maintaining and monitoring database security
- Monitored the production Oracle alert logs for database errors.
- Implementing and maintaining database security (create and maintain users, roles and assign privileges)
- Handling database change request from the application developers on need basis
- Troubleshooting database problems faced by the application developers/users
- Managed appropriate use of freespace within tablespaces, reclaimed space whenever possible. Reorganized tables and indexes within databases when needed.
- Responding to alert mails
- Monitored system resource availability and responded to system memory and data issues.
- Creating technical documentation and imparting knowledge sharing within the team
- Raising TAR and consulting with Oracle Corporation as and when ever required
Environment: Linux, UNIX, Solaris, HPUX, AIX and Oracle 11g/10g/9i.
Confidential
Senior Oracle DBA
Responsibilities:
- Handled 200+ databases with 75+ Production databases (24 X 7) including RAC databases
- Supported various Oracle Database for applications such as SAP, PeopleSoft, JD Edwards and other in house application / Data Warehouses for NBCU
- Managed database servers and its availability
- Applied Security Patches for DEV, QA, TEST and PROD
- Performed Cloning and database refreshes as and when requested by users
- Worked on UNIX shell scripting for monitoring and scheduling backups at scheduled intervals and other jobs
- Taken backup of database using Logical (Export and Import), Physical (Hot and cold) Backups and using Recovery Manager
- Involved in performance tuning
- Maintained and monitoring database security
- Monitored the production Oracle alert logs for database errors.
- Implemented and maintained database security (create and maintain users, roles and assign privileges)
- Handled database change request from the application developers on need basis
- Troubleshooted database problems faced by the application developers/users
- Monitored and coordinating application outage activities
- Responded to alert mails
- Created technical documentation and imparting knowledge sharing within the team
- Raised TAR and consulting with Oracle Corporation as and when ever required
Environment: Linux, UNIX, Solaris, HPUX, AIX, Windows and Oracle 11g/10g/9i.
Confidential
Oracle DBA
Responsibilities:
- Installed oracle 8i/9i/10g on Linux/Windows
- Performed database refreshes using cold and hot backup
- Involved in database cloning
- Checked database health and ensured the database availability and monitored the database and User requests/Tickets
- Worked on Oracle software installation, created database creation and applied patches
- Took logical and physical backup
- Handled overall database activities such as creation of table space; users, schema, objects, defining role and access privilege for users
- Created technical documentation and thus imparted knowledge sharing within the team
Environment: Linux, Win 2000 and ORACLE 8.x/9.x/10g.
Confidential
Oracle DBA
Responsibilities:
- Managed and executed database change requests
- Handled database Refresh from production to development and support databases
- Performed Data transfer using Oracle transportable table space feature
- Involved in DBCC requests handling, batch job monitoring, database health checking, ensuring the database availability and monitoring the database
- Created roles and profiles
- Created the users with necessary privileges, roles, profiles and space quota
- Worked on Table space creation and maintenance support such as adding data files to the production, development and support and test databases
- Maintained redo log and archived log files
- Involved in index creation and rebuilding to improve the query performance
- Resolved row chaining and migration
- Handled Application level tuning (TKPROF/Explain Plan/SQL Trace)
- Monitored the CPU usage and IO statistics to identify any OS level Performance killers
- Involved in Space management on temp, data and index table spaces in all the production, support, development and test instances
- Handled Database change request from the application developers as when required
- Monitored and scheduled jobs
- Performed Troubleshooting of database problems faced by the application developers/users
Environment: Linux and ORACLE 8.x/9.x/9i
Confidential
Oracle DBA
Responsibilities:
- Created users and gave specific roles and privileges
- Monitored the database performance
- Designed Table spaces/Tables/Indexes
- Monitored the database growth and increased the table space size
- Performed logical backup (exports and imports)
- Collected statistics and analyzed the trend of database
Environment: Linux, Oracle 9i/8.x/7.x and Microsoft Windows NT 4.0
Confidential
Oracle Developer
Responsibilities:
- Set up and maintained documentation and standards
- Installed and configured Oracle 8/ 8i on Windows NT Server, personal Oracle 8 on Windows95
- Worked on stored procedures, packages and PL/SQL block coding
- Migrated user profiles from oracle 7.3 to oracle 8i and security management for 8i
- Created and maintained database objects
Environment: Windows NT/2000, Windows Advanced Server and Oracle 8.x/7.3