Sr. Oracle Architect/dba Resume
Arlington, VA
SUMMARY:
- Over 20 years of experience in Database management, operations management, project Management, client management, Resource management, vendor relationship management and budget planning.
- Experience with AWS Cloud Migration of Oracle Databases.
- Expertise in creating and launching EC2 instances using AMI’s of Linux, Ubuntu, RHEL, and Windows and wrote shell scripts to bootstrap instance.
- Expertise in working with Oracle, DB2UDB, MySQL and Sql Server databases
- Over 18 Years of experience working with Oracle Database Administration on AIX, Linux, HP - UX &Windows platforms.
- Experience and expertise in using SQL and PL/SQL to perform data aggregations, creating stored procedures, functions and triggers for data access routines and other DML activities.
- Extensive experience for designing and implementing backups using RMAN
- Wide experience in Data cleansing using various tools and stored procedures.
- Strong knowledge and experience in managing SQL Server databases.
- Demonstrated leadership abilities and effective communication and presentation skills.
- Recognized by senior management as customer-oriented professional with proven negotiation skills.
- Expertise with SCRUM, AGILE, ITIL methodologies and proficient with governance and regulatory compliance
- Extesnsive experience in implementing No SQL Databases (Mongo DB, Mark Logic)
- Solid experienced in supporting databases over 100 TB with over 5000 users.
- Experience in Migrating Oracle Data warehouse databases to AWS Redshift and experienced with Redshift, Aurora, MongoDB.
- Experienced in migration Project experience from Oracle 11gR1 to 11gR2, 9i to 10g and 8i to 9i using export & import as well as in place methods
- Experienced in Data Analysis, Requirements Gathering, Design, Development, Testing and Implementation.
- Excellent experience in architecting and implementation of Disaster recovery tools.
- Expertise in creating and launching EC2 instances using AMI’s of Linux, Ubuntu, RHEL, and Windows and wrote shell scripts to bootstrap instance.
- Experienced with installation of AWS CLI to control various AWS services through SHELL/BASH scripting.
- Experienced in writing complex SQL queries and scheduled tasks using cron jobs.
TECHNICAL SKILLS:
Operating Systems: Solaris, AIX, HP -UX, VMS, Windows
Databases: Oracle, DB2 LUW, SQL Server, MySQL
Cloud Technologies: AWS, EC2, RDS, S3, GLACIER, Gold Image
No SQL Databases: Mongo DB, Mark Logic
Advanced Database: RMAN Backup and Recovery, Exadata/Multi-Tenant Architecture, Golden gate, Performance Tuning, Real Application Clusters (RAC), Data GuardASM Storage Management, Oracle Enterprise Manager (OEM), HTML DB Grid Control, Data Modelling, Golden Image, Glacier
System Applications: Demantra, Erwin, PeopleSoft HRMS, Seibel 2000, Veritas NetbackupEMC storage manager, Informatica, Business Objects, COGNOS reportsEllucian Banner8/XE, Veritas Filesystem, Data Junction, OAS, Oracle Reports
Languages: Visual Basic, C, C++, PowerBuilder, Shell scripts, Visual Basic, Java, HTML, XML
Project management Tools: VISIO, MS-Project, MS-Office, SCRUM, AGILE, ITIL
PROFESSIONAL EXPERIENCE:
Sr. Oracle Architect/DBA
Confidential, Arlington, VA
Responsibilities:
- Migrated 11g and 12c databases to AWS Cloud Infrastructure. (EC2)
- Applied patches in AWS and hardened Security for Oracle Databases in AWS ( EC2)
- Created instances and built gold images for Rapid deployment in EC2.
- Created users and enforced controls using roles and profiles across Patching,Development,Testing,Staging,, Data Migration and production environment.
- Implemented backup strategy using RMAN and S3 backup to Glacier in AWS
- Implemented Oracle Data Guard as part of the Disaster Recovery Strategy.
- Implement Oracle Database backups and Monitoring (Scripts and 13c OEM)
- Worked on S3 data storage and retrieval, backup and restore.
- Lead the efforts to Architect the Oracle Database infrastructure (11g and 12c)
- Senior Oracle DBA supporting around 200 databases, of all kinds with over 100 Terabytes and 800 users.
- Lead for Oracle 12c JDE Database Upgrade and Compression Project
- Lead for Oracle 12c Database Character Set Conversion Project Using Database Migration Assistant.
- Tracking project dependencies outside of the project team's control and escalating issues as necessary.
- Implemented RMAN backup & Recovery Strategy.
- Documented Best practices and standard operating procedures for On-call and Backup & Recovery.
- Created methodologies for governance and compliance.
- Implemented database security by creating user roles and profiles and worked with the Security Team for Configuring Splunk.
- Involved in production DBA activities to support Mission Critical databases.
- Involved in Capacity Planning for new server additions and database growth, Production Database Support
- Tuning of Database performance and SQL queries to help the application team.
Sr. Database Consultant
Confidential, Los Angeles, CA
Responsibilities:
- Lead the efforts to evaluate and implement hardware platforms for consolidating databases on multiple SMP servers (Grid & AWS Cloud)
- Implemented and Administered Oracle Exadata in Oracle X2/X3/X4 full rack Exadata machines.
- Tracking project dependencies outside of the project team's control and escalating issues as necessary.
- Facilitating cross-group and cross-functional communications for issues resolution and updates
- Facilitated, coached, and guided the teams on the values and practices of Agile and Scrum.
- Coordinated activities of multiple Scrum Teams.
- Collecting and analyzing project metrics data and working with the Scrum Master, Product Owner and Scrum Team to identify and in corporate corrective actions when needed.
- Capacity planning for database systems (p series and x86 platforms)
- Created database benchmark criteria and published reports
- Evaluated and recommended tools for increasing productivity
- Implemented multi-node RAC database systems (10g, 11gR1/R2 and 12c)
- Implemented Golden Gate for database replication.
- Designed and implemented Oracle Application databases for Mission critical and Life Critical applications.
- Helped with performance tuning of complex OLAP/DSS & OLTP database applications.
- Implemented databases for Demantra and Hyperion Applications
- Installed and configured 10g and 11g OAS on Linux
- Documented Best practices and standard operating procedures for On-call and Backup & Recovery
- Created methodologies for governance and compliance
- Implemented Oracle Enterprise Manager Monitoring for Oracle databases
- Tuned database performance and SQL query performance.
- Generated daily, weekly and monthly reports for management.
- Implemented Virtualization solutions for Dev and Test databases using VMware.
- Upgrade of database from 8i/9i/10g to 11.1.0.7, 11.2.0.x and 12c (AIX/Linux/Windows)
- Applied periodic PSU patches for Non-RAC and RAC databases on Linux and AIX
- Implement backup strategies for OLTP and DW databases
- Provide 24/7 on-call support for databases as required
Senior Database Administrator
Confidential, West Hollywood, CA
Responsibilities:
- Heavily involved in the Databases design using ERwin
- Install and maintain large Oracle and MySQL database environments
- Lead Implementation efforts and mentor Junior DBA's
- Worked with a team of developers to create an online Java application with an Oracle database as the backend
- Capacity planning for database systems (Oracle and MySQL on Linux)
- Upgrade of Oracle (from 8.1.7 to 9i and 10g)
- Support On going Project Development efforts
- On call Support of all database systems
- Implementing High Availability solutions (Data Guard and RAC on Linux)
- Implement RMAN Backup and restore Strategy for Oracle databases
- Performance tuning of Oracle and MySQL server databases (In house and vendor supplied)
- Perl scripting for Database refresh and data movement.
- Troubleshooting JDBC connectivity in RA and Non-RAC environment
- Implemented Shareplex replication for mission critical databases
- Applying Patches for Oracle databases
- Implemented Oracle Streams for data replication
- Refresh of huge databases across different database environments.
- SQL tuning for Oracle and MySQL databases
Senior Database Administrator
Confidential, Portland, OR
Responsibilities:
- Involved in Databases design using ERwin
- Install and maintain large Oracle and DB2 UDB database environments on Linux and AIX
- Capacity planning for database systems (DB2 UDB EEE and Oracle)
- Upgrade of Oracle (from 8.1.7 to 9i and 10g) and DB2 UDB (from 7.2 to 8)
- Support On going Project Development efforts
- Troubleshoot client connectivity issues for Oracle and DB2 UDB
- On call Support of all database systems
- Install, Upgrade and maintenance of Sql server databases
- Implementing High Availability solutions (Data Guard and RAC Linux/AIX)
- Implement RMAN Backup and restore Strategy for Oracle databases
- Create and implement maintenance plans for Sql server databases
- Implement BCV split-mirror backups (EMC) for DB2 UDB EEE databases
- Performance tuning of Oracle, DB2 UDB and Sql server databases (In house and vendor supplied)
- Scripting for Database refresh of huge databases
- Implemented Shareplex replication for mission critical databases
- Applying Patches for Oracle and Sql server and Fixpacks for DB2 UDB
- Implemented Foglight proactive monitoring for databases
- Refresh of huge databases across different database environments.
- Lead implementation efforts and mentor Junior DBA's
- Sql tuning for Oracle and UDB databases
Lead Database Administrator
Confidential, Austin, TX
Responsibilities:
- Provided Guidance and instructed the group of DBAs to install and configure Oracle 8i server on Solaris 2.8, HP-Unix and Red Hat Linux
- Created Data Marts and Date Warehouse Dimensions, facts and Cubes
- Ensured 24x7 database availability, using Oracle standby database
- Implemented Advanced and Snapshot Replication using Quest Shareplex
- Installed and configured Oracle RMAN using veritas NetBackup for database backups.
- Installed and Upgraded Oracle Applications 10.7 to 11i. The following modules were fully installed: ALR, AX, AK, GL, RG, QA, ICX, AZ, AP, AR, OE, PA, INV, BOM, WIP, PJM, EC, PO
- Maintained the APPL TOP, performed Reorgs, Concurrent managers and implemented Multi-Org
- Religiously applied Application Patches apart from monitoring and tuning the App
- Administered, Monitored and troubleshooted DB issues for the People soft HRMS 7.0
- Installed and configured Business objects.
- Created and maintained the Consteller HUB repository on Oracle and DB2.
- Planned the storage capacity for the database servers by forecasting data growth
- Partitioned the data warehouse tables for better performance, high availability and maintainability
- Designed and implemented the Disk layout using veritas file system and EMC storage manager
- Designed and built test, development, and production databases, as well as other schema objects.
- Established centralized SQL*Net connectivity in a TCP/IP network environment.
- Implemented proactive database monitoring using Quest Foglight.
- Tuned and optimized database performance and ensured database security and provided production support.
- Installed and Configured Oracle Intermedia and implemented data communication between databases by creating database links and by using Oracle utilities, including import, export, and SQL*Loader.
- Implemented database security by creating user roles and privileges.
- Installed Quest software products like Spotlight on oracle, schema manager and TOAD for efficient database monitoring and effecting the database operations
- Created the databases and other database objects according to system specifications.
- Migrated data from a mainframe to an Oracle environment.
- Created and maintained user accounts, including specifying roles and privileges.
- Engaged with Vendors like Oracle, Dell and Sun Microsystems
- Designed and implemented backup and recovery strategies for the database environment.
- Designed and implemented certain aspects of data modeling and data conversion.
- Participated in performance tuning and monitoring on both the application and server sides.
- Implemented data communication between databases by creating database links and by using Oracle utilities, including import, export and SQL*Loader.