Db2 Database Administrator Resume
Wilson, NC
SUMMARY:
Database administrator (DBA) with extensive experience designing, coding, testing and supporting database solutions in DB2 & IMS databases for z/OS environment. Also possesses of work experience in programming with COBOL, JCL, CICS, REXX, CLIST, DB2, IMS DB/DC, and VSAM. Proficiency in using technology to enhance data and information management. Excellent analytical and problem solving skills.
SKILLS & EXPERTISE:
Hardware: IBM Mainframe, NT, PC
OS: OS/400, Windows, DOS
Databases: DB2, IMS, MS Access
Db2 Tools: Platinum, Db2 Admin, Visual Explain, Tivoli OMEGAMON XE for DB2 Performance Expert, IBM Query Management Facility(QMF), SPUFI, BMC utilities, File - Aid for DB2, Query Monitor(QM)
Languages: SQL, COBOL, JCL, CICS, REXX, CLIST, VSAM, FOCUS, ASSEMBLER, EASYTRIEVE
Other: TSO, ISPF
Version Control Tools: Endevor, CHANGEMAN
Scheduling tools: CA - 7
PROJECT EXPERIENCE HIGHLIGHTS:
Confidential, Wilson, NC
DB2 Database Administrator
Responsibilities:
- Offer DB2 DBA support for application development team
- Monitor database performance and recommend improvements for operational efficiency.
- Assist in capacity planning, space management and data maintenance activities for database system.
- Perform database enhancement and modification as per the requirements.
- Perform database recovery and backup tasks on daily and weekly basis.
- Audited application SQL code with DB2 Explain prior to production implementation.
- Assisted developers in database and application tuning for optimal performance
- Loaded and refreshed non-production databases for application testing
- Provided 24/7 on call support for production databases on a rotation basis
- Identify and recommend database techniques to support business needs.
- Assist in implementation of new features and program fixes in databases.
- Maintain database security and disaster recovery procedures.
- Perform troubleshooting and maintenance of multiple databases.
- Resolve any database issues in accurate and timely fashion.
- Monitor databases regularly to check for any errors such as existing locks and failed updates.
Tools / Technologies: MVS, DB2, DB2 DDL, DB2 package binds, JCL, REXX, CLIST, COBOL, Platinum RC/QUERY, RC/ALTER, RC/Migrator, TSO/ISPF, SPUFI, File aid for DB2, QMF, CA database analyzer, IBM utilities for DB2, Omegamon online monitoring tool, VSAM.
Confidential, New Jersey
DB2 & IMS database administrator
Responsibilities:
- Perform database maintenance functions
- Move, rebuild, or change database objects as required in production
- Review physical structures
- Review performance, maintenance and utilities associated with each structure (i.e., REORGS, LOAD, UNLOADS)
- Implement, maintain, and test backup & recovery strategies
- Review SQL performance and Tuning
- Reviewing application's access to the database structures
- Evaluate and test new features/functionality
- Review, where required, the purge/archive criteria
- Monitoring database/subsystem performance issues
- Performed reorgs on a monthly basis and installed quarterly application releases
- Support and maintain production to test database downloads.
- Analyzed and performed tuning on IMS and DB2 databases which resulted in reduced DASD and tape usage
Tools / Technologies: Mainframe, z/OS, TSO, ISPF, COBOL, CICS, JCL, DB2, IMS, SPUFI, QMF, BMC database performance tools for DB2 & IMS such as Main view, database analyzer, CA platinum tools for DB2, RC query, RC Migrator, RC Update, Detector, Log Analyzer, Plan Analyzer, DB2 SQL Performance analyzer, File-Aid for DB2, REXX, CLIST, ISPF Macros
Confidential
DBA & IMS database administrator
Responsibilities:
- Monitor database performance and recommend improvements for operational efficiency.
- Monitor space utilization for all IMS & DB2 databases, Logs, etc.
- Monitor IMS database fragmentation and perform reorgs when required.
- Perform database enhancement and modification as per the requirements.
- Perform database recovery and backup tasks on daily and weekly basis.
- Develop and maintain patches for database environments.
- Identify and recommend database techniques to support business needs.
- Assist in implementation of new features and program fixes in databases.
- Maintain database security and disaster recovery procedures.
- Perform troubleshooting and maintenance of multiple databases.
- Resolve any database issues in accurate and timely fashion.
- Monitor databases regularly to check for any errors such as existing locks and failed updates.
Tools / Technologies: Mainframe, z/OS, TSO, ISPF, COBOL, CICS, JCL, DB2, IMS, SPUFI, QMF, Tivoli OMEGAMON XE for DB2 Performance Expert on zOS, TSO / ISPF, BMC database performance tools for DB2 & IMS such as Main view, database analyzer, CA platinum tools for DB2, RC query, RC Migrator, RC Update, Detector, Log Analyzer, Plan Analyzer, DB2 SQL Performance analyzer, File-Aid for DB2, VSAM, REXX, CLIST, ISPF Macros, CA7, Endevor.
Confidential, Colorado
DB2 Database Administrator
Responsibilities:
- Provide logical and physical database design and implementation of physical DB structures
- Assist in capacity planning, space management and data maintenance activities for database system.
- Provide technical and lead database support
- Daily core-hour on-site support presence and on-call availability during off hours
- Manages DB2 table changes to support application design and development efforts.
- Responsible for application database backups, reorgs, migration between environments.
- Tuning queries: Using EXPLAIN to improve SQL performance, Ensuring efficient predicates and sub-queries, influencing access path selection, updating catalog statistics, giving optimization hints to DB2 etc.
Tools / Technologies: Mainframe, z/OS, TSO, ISPF, COBOL, CICS, JCL, DB2, SPUFI, QMF, CA platinum tools for DB2, RC query, RC Migrator, RC Update, Detector.
Confidential
DB2 & IMS Database Administrator
Responsibilities:
- Assist with SQL development with the Application group as required.
- Doing health checks for databases.
- Involved in various DB2 & IMS version upgrades.
- Interaction with onshore and client team leads to vet the design and validate impact analysis.
- Work closely with application teams to create and maintain database objects, refresh databases, SQL tuning, and provide production support.
- Ensured business continuity by performing data maintenance, backup planning and recovery, data reorganization and updating DB statistics
- Provide support for user acceptance testing and defect fixing.
- Provide deployment and production support.
- Review of project documentation, ensuring project compliance to qualify standards.
- Completed BIND/REBIND, SQL code reviews for new/existing applications.
- Acted as the offshore liaison for multiple projects, providing technical and subject matter expertise to the team and guided them to ensure smooth deliveries.
Tools / Technologies: Mainframe, z/OS, TSO, ISPF, COBOL, CICS, JCL, DB2, IMS, SPUFI, QMF, BMC database performance tools for DB2 & IMS such as Main view, database analyzer, CA platinum tools for DB2, File-Aid for DB2, REXX, CLIST, ISPF Macros, CA7.
Confidential
Application Programmer
Responsibilities:
- Establishing a detailed program specification through discussion with clients
- Breaking down program specification into its simplest elements and translating this logic into a programming language
- Combining all elements of the program design and testing it.
- Conducting testing and installing the program into production
- Reacting to problems and correcting the program as necessary
- Evaluating and increasing the program's effectiveness
Tools / Technologies: MVS, DB2, JCL, COBOL, TSO/ISPF, VSAM.
Confidential
Application Programmer
Responsibilities:
- Coding and design
- Application management
- Contribute technical expertise to requirements analysis to enhance the quality of the solution design.
- Complete testing and gather feedback to improve the quality and reduce operational risk of the developed application
Tools / Technologies: ISPF, TSO, COBOL, CICS, DB2, JCL, VSAM, CA7, ENDEVOR.