Raghu Maddula
California
currently: Open for projects
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Work history
Sr. Consultant DBA
tags:
sql server 2005
• windows nt
• veritas cluster
• rman
• es rel 3
• grid control
• toad
• oracle 10g
How would you describe your time at Technicolor?
. Responsible for 24x7 support, along with day-to-day database maintenance for all environments, regular digital content ingest and deployment of new releases.
. Handled migration of databases from 32-bit to 64-bit Linux Veritas Cluster servers for performance reasons.
. Monitored space growth and worked on capacity planning pro-actively for future disk needs.
. Handled db creations, upgradations and patch applications to Oracle databases.
. Fixed some of the tape backup issues by coordinating with n/w and storage teams and tested restore and recover the database on other server.
. Supported development team to tune their sql code and assisting QA teams for their db refresh needs whenever major releases occurs.
. Worked and handled VPD security policies for security and audit purpose.... 
Sr.DBA
tags:
asm
• toad
• veritas vm
• windows nt
• dbartisan
• erwin
• linux 9
• grid control
• rac
• rman
• data guard
• oracle 10g9i
How would you describe your time at Ingram Micro - Santa Ana, Ca?
. Supported number of different projects and working with other DBAs on on-call rotation for 24x7 support.
. Fixed some of the monitoring scripts and worked extensively on capacity planning and provide recommendations for additional disk space for future growth.
. Involved and setup bonding multiple interfaces into single channel NIC in RAC environment.
. Create and setup completely new production database environment on ASM disks for global expansion of major project. Configured RMAN backup and tested restore and recovering the db along with setting up database monitoring scripts.
. Applied Oracle security patches to RAC databases to overcome some issues with ASM.
. Maintained and monitored physical standby databases, some of them run under RAC on ASM disks....
Sr.DBA
tags:
rman
• veritas cluster 4.0
• oas 10.1.3
• sonic mq 5.0
• erwin
• grid control
• data guard
• toad
• sun solaris 5.8linux 2.4.9
• streams
How would you describe your time at Mavent,Inc?
. Worked on proprietary solution for automated mortgage compliance in all tiers.
. Mentored other associates to work on oracle databases, and involved in all the phases of SDLC. Provided 24x7 support to all databases.
. Taken care database creations, upgradations and patch applications to bring all databases up to date.
. Implemented Grid Control successfully, for auto monitoring of databases and application servers centrally and defined metrics to alerts us on system issues.
. Reduced backup storage costs by successfully changing the RMAN backup pattern, and tested restoration and recovering of databases frequently to prove backup process is working.
. Implemented Oracle Streams from scratch successfully, which propagates changes from source database to all five of target databases and noticed that this process runs without issues.
. Implemented Oracle Data Guard successfully for HA of the production databases by configuring Physical standby across two different data centers.
. Taken care Expert System application and rule deployments regularly.
. Worked on Sonic MQ server, and configured several queues to holds input/out documents for multiple environments before and after processing.
. Created a completely new environment including application aervers, queues, and database....
Oracle DBA
tags:
hp-ux 11ulinux 2.4.9
• cognos
• mark view 170 system
• tririga 8.4.7
• toad
• erwin
• oms
• rman
• oracle 10g9i rac
How would you describe your time at Ameriquest Mortgage Company...?
. Supported number of applications i-Wires, OLEAP, CIIG, CAFM, EPM, Cognos from all the stages of oracle database needs server configuration, capacity planning, designing, suggesting developers, installations and patches, creation, performance & tuning and provided access on object access through database roles guided by SOX (Sarbanes-Oxley) compliances for better maintenance and security perspective.
. Scheduled backups of the databases through RMAN, exports of critical schemas and analyzation of heavy updateable tables.
. Handled database sizing of tablespaces, tables, indexes, rollback segments and designing layout of datafiles. Involved data management using sql loader, Import and Export.
. Responsible for creating users, profiles, roles and database auditing and implemented resource plans to distribute CPU resources across multiple user groups.
. Involved in the design and development of logical and physical data models, technical specifications, created database design according to corporate database standards and security standards along with privileges and roles.
. Handled extensive testing on deliverables from development team various test plans, oracle procedures, error handling techniques, uploading of user data using SQL loader scripts into staging area and sql code to uploading data into final production tables.
. Responsible for maintenance and performance tuning of many 24x7 applications viz. Online Data Source on 9i RAC on which existed business objects reporting systems performed well. Implemented password management policy through profile and auditing on database access.
. Involved in development of Enterprise Dataware house project which received daily feeds from number of applications across the company and whose size is near to 1TB.
. Supported financial application Cogon???s and fixed issues with publishing activities by tuning their poor queries and handled database cloning and handled its upgradation....
Consultant DBA
tags:
erwin 3.5.2
• solaris unix 5.8
• oem
• oracle 9i/8i
How would you describe your time at GE Capital, San Rafael,CA?
. Designed and developed The BRIDGE production reporting system, which allows business user to define the hierarchies by grouping the categories of business units through JSP admin screens which would be meta-data for the system on which scheduled procedures runs daily to populate actual summaries from the production database on which developed Business Objects reports works.
. Created Oracle databases in 9i for Intranet applications according to company naming standards by utilizing all of the new features of it. Applied latest patches to oracle databases.
. Handled oracle 8.1.7.4 database upgradations into 9.2.0.3
. Installed and configured Informatica power center and used for ETL operations for intranet applications and developed mappings/sessions to extract, transform data from multiple sources and create flat files for the downstream systems.
. As a Business Objects Administrator, handled creation of repositories, domains for each business under COE and advising them to use best practices when working on multiple environments in Oracle databases.
. Extensively worked on all of the components of Business Objects viz. Supervisor to maintain user groups, user and their profiles, Designer, Business Objects/thick and Web Intelligence/thin client reports, Broad Cast Agent, Business Objects Services Administrator.
. Handled exporting/publishing of Universes and reports into production environment....
Consultant DBA
tags:
sql server 6.5/7.0/2000
• reports 6i.
• nt 4.0
• sun unix servers and cluster ...
• oracle 9i8i8.0.5
How would you describe your time at GE Supply, Shelton,CT?
Oracle administration:
. Created and maintained www.gesupply.com 24x7 production databases and upgraded from Oracle 8.0.5.0.0 to 8.1.7.1.0 in SUN Cluster HA environment.
. Introduced Database Resource Manager effectively by assigning appropriate system resources to different user groups through profiles.
. Developed validation/uploading PL/SQL stored procedures for updating the production data with other production/staging tables and tuned number of existed stored procedures.
. Assisted and monitored automated cloning of Requisite Catalog production database from its staging. Also worked on Oracle interMedia for accessing rich-content of catalog database.
. Automated startup and shutdown of oracle databases, their Listeners and Context Server processes along with host server through shell scripts.
. Automated on-line backup of production databases through SQL BackTrack 3.2.10 for Oracle
. Worked with e-commerce Broadvision and JSP customization development from database perspective for loading the data comes from mainframe and moving data between different databases in e-commerce application gesupply.com including content moving.
. Migrated Mercury???s Test Director 6.0 from NT/Oracle into Test Director 7.2 on Unix/Oracle
SQL Server administration:
. Installed number of SQL Server on many NT boxes, created number of databases for many applications (including web-based) whose back end is SQL Server, in application design, normalization of databases and advised on indexes usage
. Maintained SQL Server database security (user/object level) and access and automated backups (and handled recoveries) and handled migrations into Oracle 8i.
. Assisted data migration from ODBC compliant sources (Oracle)/legacy systems to SQL Server through DTS packages and ???bcp??? utility.
. Used T-Sql for compiling existed procedures and written queries for database maintenance...
Consultant DBA
tags:
8i
• oracle 7.3 and oracle 8.0.5
• nt 4.0
• sql server 6.57.0 and informi...
How would you describe your time at Gallagher Financial Systems...?
. Handled backup and recovery of Oracle and SQL Server databases using Backup Exec 7.3
. Worked in T-SQL on compilation of modified procedures and development of queries for variety of reports and database migrations and transfers.
. Imports of databases that come from clients and Exports to newly created databases like load testing, using Load/Win Runner 6.0 and tested and implemented MTS.
. Implemented Oracle Names Server to handle connection parameters for about 20 database instances across ten database servers, which serves all connected users.
. Worked on Replication server using Mater Snapshot replication of synchronous mode in Oracle 8i and involved in data conversion from legacy system to oracle systems....
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