Db2 Dba, Developer Resume
TECHNICAL SKILLS:
Languages Known: C, Cobol,Assembly.
Software Packages Known: DBMS, DB2, TeradataOracle
Others: DB2 Omegamon, BMC ToolsCA Detector, BMC Apptune MQ SeriesJCL,VSAM, Confidential, VS COBOL II, REXX, Tracemaster, Insync, Endevor, ChangemanBTEQ, FASTLOAD, MULTILOAD, FAST EXPORT, TPUMP, TeradataSQL Assistant, Confidential Manager, Confidential SQL, Performance Tuning in Confidential, INFORMATICA, Power Center, Business Objects, Cognos Clipper, Pro*C, Shell, SQL.
Operating Systems: ZOS, Unix, Windows 8
Computer Systems: IBM/390, SUNPentium based systems.
Networking: Troubleshooting on the network, Running Windows and Windows NTAS across LANs and WANs .
PROFESSIONAL EXPERIENCE:
Confidential
DB2 DBA, Developer
Hardware: IBM 390, Windows 7, Unix
Software: JCL, DB2 Omegamon, CA toolsApptune, Mainview, CA DetectorCA 7, Qrep, IBM Data Studio, Changeman, BMC ToolsREXX, BTEQ, FASTLOAD, MULTILOAD, FAST EXPORT, TPUMP, TeradataSQL Assistant, Confidential Manager, Confidential SQL, Performance Tuning in Confidential, INFORMATICA, Power Center
Responsibilities:
- Own couple of applications as Primary DBA under Deposits
- Providing Production On call support
- Building testing environments for Cards
- Fixing issues based on daily, weekly, monthly exception reports generated by Confidential
- Resolving day to day issues on the fly in DB2
- Resolving application issues
- Creation and maintenance of all DB2 objects
- Running utilities on objects
- Supporting application teams
- Performance tuning using DB2 Omegamon, Apptune and CA Detector for both batch jobs and Online transactions
- Communication with business users and analysts on business requirements. Gathering and documenting the technical and business Meta data about the data.
- The Confidential EXPLAIN facility, which describes to end - users how the database system will perform any request.
- Analysis of the specifications provided by the clients. Worked with various system interfaces to gather requirements for migration and implementation.
- Coding using BTEQ SQL of Confidential, write Unix scripts to validate, format and execute the SQL's on UNIX environment.
- Compared the actual test results with expected results using FTP with UNIX scripts Designed database, tables and views structure for the new data mart. Using Confidential manager, Index Wizard and Visual Explain tool to improve performance.
- Created different indexes (PI, SI, JI, AJIs, PPI (SLPPI, MLPPI)) and Collect statistics as part of Performance Tuning activity
- Wrote Confidential Macros and used various Confidential analytic functions .
- Populate or refresh Confidential tables using Fast load, Multi load & Fast export utilities for user Acceptance testing and loading history data into Confidential . Involved in unit testing & integration testing
- Having good experience in developing Stored Procedures and views. Involved in Creating UNIX Scripts for triggering the Stored Procedures and Macro. Performance tuning the long running queries.
- Work on complex queries to map the data as per the requirements.
- Reduced Confidential space used by optimizing tables - adding compression where appropriate and ensuring optimum column definitions.
- Preparing Test Cases and performing Unit Testing.
- Review of Unit and Integration test cases
- Production Implementation and Post Production Support. Generate weekly, monthly reports for internal and external database and system audit.
Confidential
DB2 DBA, DeveloperResponsibilities:
- Maintaining/writing new code using Rexx code to generate DB2 exception reports through CA7 scheduler
- Resolving application issues
- Fixing issues based on daily, weekly, monthly exception reports generated by Confidential
- Resolving day to day issues on the fly in DB2
- Resolving application issues
- Creation and maintenance of all DB2 objects
- Running utilities on objects
- Supporting application teams
- Performance tuning using DB2 Omegamon, Apptune and CA Detector for both batch jobs and Online transactions
- Creation and maintenance of all DB2 objects
- Providing Production On call level 3 support
- Running utilities on objects
- Supporting application staff
- Supporting Application DBAs
- Performance tuning using DB2 Omegamon, Apptune and CA Detector
- DB2 V10
- DB2 Performance Tuning
- Q Replication
Confidential
DB2 DBA
Hardware: IBM 390, Windows 2000
Software: JCL, DB2, DB2 Omegamon, BMC Tool,
Control-D, OPC, Apptune, Changeman
Operating system: Zos, Windows2000
Responsibilities:
- Creation of environments
- Performance tuning using DB2 Omegamon & aptune software
- Providing solutions after issues are raised during health checks
- Tables, tablespace creation and creation of all objects for accessing these tables
- Loading of tables
- Handling database Executing reorg, runstats, recover, repair utilities
- Supporting application staff
- Handling DB2 Abends
Confidential
DB2 DBA, Confidential Developer, BAU Support
Hardware: IBM 390, Windows 2000, Sun, AIX.
Software: JCL, VSAM, VS COBOL 11, DB2, Confidential,
WebsphereMQ Fileaid, Changeman, Confidential Omegamon, DB2 Omegamon, BMC Tool, Control-D,OPC,aptune.
Operating System: ZOS, Windows2000, Solaris.
Responsibilities:
- Creation of environments
- Tables, tablespace creation and creation of all objects for accessing these tables
- Loading of tables
- Synchronizing UAT & RND tables with Prod tables
- Handling database issues including pending states, resource unavailable, index failures, table space issues
- Performance tuning using DB2 Omegamon Confidential Omeagamon & apptune software
- Effectively using BMC software in modeling new environments using objects from existing environments in RND and UAT
- Handling reorg, runstats, recover, repair utilities
- Supporting application staff in creating image copy jobs, table and index creation
- Handling bind errors, image copy failures
- Providing solutions after issues are raised during health checks
- Fine tuning of cobol & db2 code
- Confidential maintenance activities like Creating connections, sessions, transactions, db2entry, db2trans,comms bridge setup using all fusion tool
- Deployment of application code using Changeman
- End to end testing of application systems
- Monitor RND and UAT environments for batch and Confidential abends
- Resolving System or Application issues
- Resolving issues during batch abends
- Resolving NDM and XCOM transfer issues arising during the transfer process from datacenter Mainframe server to branch servers
- Provide support during cutover failures
- Solving issues arising during on-line transaction and batch abends
- Involved in Complete Software Development Lifecycle Experience (SDLC) from Business Analysis to Development, Testing, Deployment and Documentation.
- Used Confidential utilities fastload, multiload, tpump to load data
- Wrote BTEQ scripts to transform data
- Wrote Fastexport scripts to export data
- Wrote, tested and implemented Confidential Fastload, Multiload and Bteq scripts, DML and DDL.
- Wrote views based on user and/or reporting requirements.
- Wrote Confidential Macros and used various Confidential analytic functions.
- Involved in migration projects to migrate data from data warehouses on DB2 and migrated those to Confidential .
- Performance tuned and optimized various complex SQL queries.
- Wrote many UNIX scripts.
- Good knowledge on Confidential Manager, TDWM, PMON, DBQL, SQL assistant and BTEQ.
- Gathered system design requirements, design and write system specifications.
- Excellent knowledge on ETL tools such as Informatica, load data to Confidential by making various connections to load and extract data to and from Confidential efficiently.
- Responsible for developing, support and maintenance for the ETL (Extract, Transform and Load) processes using Informatica .
- Extract data from flat files, Oracle,DB2 and SQL Server for loading data into the target database.
- Extensively used Informatica to load data from fixed width and delimited Flat files.
- Developed complex mappings using corresponding Source, Targets and Transformations like update strategy, lookup, stored procedure, SQL, sequence generator, joiner, aggregate and expression transformations in extracting data in compliance with the business logic.
- Worked on data warehouses with sizes from 30-50 Terabytes.
- Coordinated with the business analysts and developers to discuss issues in interpreting the requirements
Confidential
DBA
Hardware: IBM 390, Windows 2000, HP Unix.
Software: JCL, VSAM, VS COBOL 11, DB2, Confidential, Insync, Tracemaster, Confidential Omegamon, DB2 Omegamon, Endevor, BMC Tool.
Operating System: MVS, Windows2000
Responsibilities:
- Confidential is Confidential 's new billing, ordering, and provisioning system that will eventually replace the various Legacy systems in place throughout the company. Confidential is currently used by the Consumer, General Business, and Enterprise Business Lines of Business (LOB).
- Confidential is the front end ordering and provisioning system for both Local and Long Distance customers.
- Each Confidential Release provides increased functionality to support these activities for a higher percentage of Confidential ’s customer base. Confidential is mostly used to support business customers, but has the capability to support consumer accounts. Confidential provides sales and customer management/care capabilities.
- Confidential development has a small talk front end, MQ series middle ware, DB2 Backend.
- Development team has both front End and back End developers. The backend application is written in VS Cobol II. All activities in this department are classified as initiatives, Referrals and Trouble tickets. Referrals and trouble tickets are production issues raised by testing teams through Lotus notes. Initiatives are new business requirements that will involve new coding or enhancement of existing functionality.
- I am also working as a backend resource developing and enhancing Cobol, DB2, Confidential, VSAM code. I have worked on TT’s, Referrals and Initiatives. For debugging on-line code I have used Tracemaster.