Dba Resume
Torrance, CA
SUMMARY
- Seasoned Database Administrator with 12 years of experience in system and software analysis, design, development, maintenance including around 8+ years of DBA experience in SQL Server and DB2 on Mainframes, Windows
- Very good experience in Installation, configuration and maintenance of SQL Server.
- Experience in Data Modeling (Logical and Physical Design of Databases), Normalization and building Referential Integrity Constraints.
- Excellent backend skills in creating SQL objects like Tables, Stored Procedures, Views, Indexes, Triggers, Rules, Defaults, user defined data types and functions.
- Very good T - SQL Programming skills. Experience in query optimization & performance tuning. Used SQL Profiler, Execution Plan, Performance Monitor and DBCC Commands
- Experience in Database backup and disaster recovery procedures.
- Experience in Replication - Transactional.
- Has very good experience in complete ETL cycle including data analysis, database design, data mapping and conversion and data load and Table partitioning
- Created SSIS Packages for Data Migration and Transformation. Experience in data migration from Excel Sheets to SQL Server
- Worked in OLTP & OLAP environment that includes Pre Production (24x7), QA and development databases in SQL Server.
- Has Knowledge of Analysis Services & Reporting Services, SQL Server Clustering AlwaysOn Availability for HADR, Database Mirroring and Log Shipping,
- Has very strong background in a disciplined software development life cycle (SDLC) process and has excellent analytical, programming and problem solving skills.
- Has the ability to work in a fast paced environment, Good team player and can work independently. Helped the database developers on technical issues.
- Creating Logins, Schema and Users
- Granting appropriate permissions to the Users
- Extensively used Performance tools like SQL Profiler, Activity Monitor and DTA (Database Tuning Advisor), Redgate Monitor
- Perfmon and Activity Monitor to monitor the database performance
- Used DMV (Dynamic Management Views) to administer SQL Server Databases
- Developing SSIS packages to load data from Excel sheets to tables in database
- Used Import and Export tool to load data
- Designing the database using ERWIN
- Implementing data structures designed in ERWIN
- Generating DDLs using reverse engineering of ERWIN
- Performance Monitor (Perfmon) for checking Database Health
- Extensively used Red Gate tool for Schema Compare, Data Compare and to generate Test data
- Scheduling regular backups
- Extensively used DBCC (Data Base Console Commands) to maintain databases
- Created Management plans and scheduled jobs for daily backups, Update statistics, REORG and Rebuild Indexes.
- Strong experience in Creating, maintaining and tuning the databases in development and testing environments on both Mainframes and Windows
- Migrating data from legacy systems to DB2 on Windows and SQL Server
- Setting Alerts for Database space issues
- Implemented database standards and naming convention for the database objects.
- Table Partitioning for better performance
- Wrote Automated scripts to execute Alter scripts to run in different environments
- Extensively used RED GATE Schema Compare, Data Compare tools, Synchronization of data and generating test data
- Worked on Transactional REPLICATION
- Developed automated process to refresh the databases using SSIS packages
- Strong background in Database administration of DB2 UDB on Mainframes and Windows
- Extensively used Utilities like LOAD, UNLOA, RUNSTATS, DSNTIAUL, DSNUPROC for refreshing the Test Environments
- Worked on DB2 Control center
- Worked on DB2 DDL scripting
- Automated the process of Creating and Altering database objects using DB2 scripts
- Worked on Data Studio and DB2 optimization Service Center
- Extensively worked on BMC tools, CA Platinum Tools R/C Query
- Knowledge of Omegamon performance tool
- Performance Tuning using DB2PM
- Providing 24 × 7 DB2 Support for Production.
- Scheduling regular backups / Image Copies and REORG and RUNSTATS
- Weekly/Monthly production staging/migration.
- Worked on updated versions of mainframes version 8.1 and version 9.1
- SQL performance Tuning
- Maintaining the databases environments for Production and Test regions.
- Troubleshooting database problems encountered in normal day to day running of a production database within stipulated times as defined SLAs.
- Proven leadership, mentoring skills and consistent track record of building good rapport with customer, end users, team members and management in a short span of time.
- A follower of continuous learning, knowledge sharing and result oriented approach to make significant contributions to the top and bottom line of an organization.
- Good analytical, problem determination, customer interaction and interpersonal skills.
TECHNICAL SKILLS
Databases: SQL Server, DB2
Data Modeling Tool: ERWIN
Platforms: Windows and Mainframes
Microsoft Technology: SQL Server 2008 R2, SSIS
IBM Technology: VS COBOL II, JCL, VSAM, CICS
Operating Systems: MVS, Windows, Z/OS
Tools: SQL Profiler, Database Tuning Advisor (DTA), ERWIN, REDGATE, PERFOMON, BMC tools, CA Platinum Tools R/C Query, DB2PM, Data Studio and DB2 optimization Service Center, FILE-AID, CHANGEMAN, STROBE, ENDEVOR, SPUFI, SDSF and QMF
PROFESSIONAL EXPERIENCE
Confidential
DBA
Environment: SQL Server 2008 R2, Visual Studio, SSIS
Responsibilities:
- Created Database Objects like Tables, Stored Procedures, Views, Triggers, Rules, Defaults, user defined data types and functions.
- Suggested Disk Capacity, Processors and Memory based on the Capacity planning.
- Implemented database standards and naming convention for the database objects.
- Developing SQL scripts for maintaining administration tasks.
- Tuned the SQL queries using SQL profiler.
- Involved in tuning the database using Profiler and Perfmon tools
- Updating with latest service packs and security patches.
- Partitioned the Database based on business requirements
- Supporting Conversion team in tuning SP’s and Tuning SSIS packages
- Maintain all the SQL documents include installation and data conversion Procedures documents.
- Trouble shooting Problems by using SQL server profiler.
- Solved critical production problems and performed point in time recovery plans.
Confidential
DBA
Environment: SQL Server 2008 R2, Visual Studio, SSIS, IBM Z/OS 1.7, ISPF 5.7 Mainframe, MVS, JCL, DB2 V8.1, DB2 V9.1, Windows, DB2 on Control Center
Responsibilities:
- Created Database Objects like Tables, Stored Procedures, Views, Triggers, Rules, Defaults, user defined data types and functions.
- Suggested Disk Capacity, Processors and Memory based on the Capacity planning.
- Implemented database standards and naming convention for the database objects.
- Developing SQL scripts for maintaining administration tasks.
- Tuned the SQL queries using SQL profiler.
- Involved in tuning the database.
- Updating with latest service packs and security patches.
- Based on the business need created all three replication models on different applications.
- Implementing stand by servers and Log shipping.
- Involved in developing stored procedures, triggers for the application.
- Estimating of Table sizes and Record sizes.
- Maintain all the SQL documents include installation and data conversion Procedures documents.
- Trouble shooting Problems by using SQL server profiler.
- Solved critical production problems and performed point in time recovery plans.
Confidential
SQL Server DBA, DB2 UDB DBA on Z/OS and Windows
Environment: SQL Server 2008 R2, SSMS, SSIS, IBM Z/OS 1.7, ISPF 5.7, Mainframe, MVS, JCL, DB2 V8.1, DB2 V9.1, Windows, DB2 on Control Center
Responsibilities:
- Created Database Objects like Tables, Stored Procedures, Views, Triggers, Rules, Defaults, user defined data types and functions.
- Suggested Disk Capacity, Processors and Memory based on the Capacity planning.
- Implemented database standards and naming convention for the database objects.
- Developing SQL scripts for maintaining administration tasks.
- Tuned the SQL queries using SQL profiler.
- Involved in tuning the database using Profiler and Perfmon tools
- Updating with latest service packs and security patches.
- Based on the business need created all three replication models on different applications.
- Implementing stand by servers and Log shipping.
- Involved in developing stored procedures, triggers for the application.
- Estimating of Table sizes and Record sizes.
- Maintain all the SQL documents include installation and data conversion Procedures documents.
- Trouble shooting Problems by using SQL server profiler.
- Solved critical production problems and performed point in time recovery plans.
- Creating and maintaining the database environment on Mainframes and Windows platforms
- Providing support to application team in everyday activities
- Performance Tuning (Both Database and SQL tuning)
- Moving data cross platforms i.e., from Mainframes to Windows and vice versa
- Creating Federated object likes Wrappers, Server Definitions and Nicknames
- Troubleshooting database problems
- Backups
Confidential, Torrance, CA
DB2 DBA
Environment: IBM Z/OS 1.7, ISPF 5.7 Mainframe, MVS, JCL, DB2 V8.1
Responsibilities:
- Providing support to Test applications
- Regular backups / Image Copies.
- Performance Tuning (Both Database and SQL tuning)
- Weekly/Monthly production staging/migration.
- Develop and execute appropriate Data Definition Language (DDL) to support projects.
- Creating new Tablespaces and new tables.
- Using Changeman to move to Production
- Maintaining the databases environments for Production and Test regions.
- Troubleshooting database problems
Confidential - New York
DB2 DBA
Environment: IBM Z/OS Mainframe, MVS, JCL, DB2 V9, VSAM, BMC tools, CA Tools
Responsibilities:
- Providing support to both Test applications and Production applications
- Extensively worked on BMC tools
- Providing 24 × 7 DB2 Support for Production.
- Regular backups / Image Copies.
- Performance Tuning (Both Database and SQL tuning)
- Weekly/Monthly production staging/migration.
- Develop and execute appropriate Data Definition Language (DDL) to support projects.
- Maintaining the databases environments for Production and Test regions.
- Troubleshooting database problems encountered in normal day to day running of a production database within stipulated times as defined SLAs.
- Upgrade mainframes from version 7.0 to 8.0
Confidential
DB2 DBA
Environment: IBM Z/OS Mainframe, MVS, JCL, DB2, VSAM, BMC tools
Responsibilities:
- Proactive maintenance
- Weekly/Monthly production staging/migration
- Develop and execute appropriate Data Definition Language (DDL) to support projects
- Maintaining the databases environments for Production and Test regions
- Troubleshoot database problems encountered in normal day-to-day running of a Production database
- Monitoring schedule Backups and Reorgs, create new tables as required and help users to design applications
- Performance tuning, designing and implementing database related solutions and controlling security
Confidential
DB2 DBA
Environment: IBM Z/OS Mainframe, MVS, JCL, DB2, VSAM, IBM Admin Tools and BMC tools
Responsibilities:
- Develop and execute appropriate Data Definition Language (DDL) to support projects
- Maintaining the databases environments for Production and Test regions
- Taking ownership of problems and troubleshooting issues related to DB2 within stipulated times as defined in the SLA
- Backups and Reorgs, perform Recovery if needed create new tables as required and help users to design applications
Confidential
DB2 DBA
Environment: IBM Z/OS Mainframe, MVS, COBOL, JCL, IBM Admin Tools, DB2
Responsibilities:
- Providing support to the application team
- Weekly/Monthly production staging/migration
- Develop and execute appropriate Data Definition Language (DDL) to support projects
- Maintaining the databases environments for Production and Test regions
- Troubleshoot database problems encountered in normal day-to-day running of a Production database
- Monitoring the Schedule Backups and REORGs
- Create new databases as required and help users to design applications
- Performance tuning
Confidential
DB2 DBA
Environment: IBM Z/OS Mainframe, MVS, COBOL, JCL, DB2
Responsibilities:
- Support to the application team
- Weekly/Monthly production staging/migration
- Develop and execute appropriate Data Definition Language (DDL) to support projects
- Maintaining the databases environments for Production and Test regions
- Troubleshoot database problems encountered in normal day-to-day running of a Production database
- REORG done to improve the performance
- Performance tuning
Confidential
Mainframe Developer
Environment: IBM Z/OS Mainframe, MVS, COBOL, JCL, DB2
Responsibilities:
- Understanding the requirements provided by the clients and understanding the Business Functionality
- Analysis of the programs which deals with the functionality.
- Preparation of Detail Design document
- Coding.
- Performed DBA activities to Load and Unload the data
- Binding the programs using SPUFI and BMC tools.
- Preparation of Unit Test Plans & Testing
- Defect fixing
Confidential
Mainframe Developer
Environment: IBM Z/OS Mainframe, MVS, COBOL, JCL, DB2
Responsibilities:
- Understanding the System Investigating Report, which contains the requirements, and understanding the Business Functionality
- Analysis of the programs which deals with the functionality.
- Preparation of Detail Design document
- Coding.
- Performed DBA activities to Load and Unload the data
- Preparation of Unit Test Plans & Testing
- Defect fixing