Dba Developer Resume Profile
OVERALL SUMMARY
The last 20 years of my experience done on a contract basis has included doing DB2 relational data base design, application tuning, logical and physical design, quality assurance, project leadership, data administration, product and new functionality implementation, DBA roles including systems performance tuning and conversions to new releases of DB2. The large majority of this has been done in a mainframe environment. I also have DB2 DBA experience on ISERIES, UNIX and SQL server environments.
SOFTWARE EXPERIENCE OVERVIEW
- DB2 on ZOS compatible platforms
- operating systems support on ZOS compatible platforms
- DB2 on SQL Server platforms
- DB2 on UNIX platforms
- DB2 on ISERIES platforms
- IMS on ZOS compatible platforms
- COBOL
- BAL
- CASE tool usage and administration
- 4GL usage
- LOADRUNNER
- SAP
- PEOPLESOFT
- Less than one year of ETL/ORACLE
- DB2 tools such as BMC and CA-UNICENTER
- IBM Certified Data Base Administrator
CONTRACT POSITION SUMMARY
Confidential
I have been serving as ad/hoc replacement for mainframe DBA personnel on CSC client managed projects when they are unavailable due to vacations, jury duty or other excused absences This covers the complete set of application or systems duties. Hours per week have varied based on CSC requirements.
Confidential
My latest longer term project was not the short term type that I have done in the past 8 years although it started out as a 6 week project and lasted for well over a year. I was the DB2 Z/OS second level support technical resource for a Pennsylvania state agency with responsibility for handling all of the problems that cannot be technically addressed by the DBA or Data Administration staffs. These tasks include performance tuning on a mainframe DB2 version 9 and ODBC/JDBC driver client server system using IBM performance tuning tools including CQM and OPTIM as well as providing INFORMATICA data warehouse support and problem resolution of complex problems. In addition I handled the preparation for the Version 9 to Version 10 upgrade on the mainframe. I have implemented functionality such as clone tables and large objects. I also ensured that the state agency did not need to spend 3 million for an additional 100 MIPS by doing the same workload in a more efficient manner.
Confidential
- The last 8 years have been spent doing short projects which has enabled me to make significant impact on an information technology department in a short period of time. Clients are numerous and include County of Confidential, SCE and 4 different Confidential among other clients. My specialties include DB2 performance tuning and conversions to DB2 Version 8 and Version 9 and 10 along with implementing the new functionality inherent in the new releases. Most of this has been ZOS based but has included ISERIES, ORACLE, SQL server and UNIX. I have also spent time training applications personnel in proper DB2 functionality and performance tuning using BMC and CA-UNICENTER tools as well as standard IBM DB2 tools. In addition I have done DBA and applications back fill when it was necessary. These projects include:
- Implementing a conversion from DB2 version 8 to DB2 version 9 on the ZOS platform for five clients
- Implementing a conversion from DB2 version 7 to DB2 version 8 new function mode on the ZOS platform for five clients
- Implementing subsystems for SAP at one client
- Implementing PEOPLESOFT system tuning for 2 clients
- Implementing conversions from DB2 version 7 to DB2 version 8 compatibility mode on the ZOS platform for three clients
- Did performance QA work using WINRUNNER and LOADRUNNER for 4 clients
- Did ETL from ORACLE to DB2 for 1 client
- Did performance tuning on Version 8 new function mode on the ZOS platform for five clients
- Did logical and physical data base design on the UNIX platform for two clients
- Did physical data base partition configuration on the UNIX platform for two clients
- Did performance tuning on SQL/400 applications on the ISERIES platform for two clients
- Did logical and physical data base design for a SQL server application for one client
- Created a Data Administration function for one client
- Implemented ERWIN data modeling for two clients
- Implemented DB2/CONNECT for one client
- Did miscellaneous performance tuning on the ZOS platform for seven clients
- Did miscellaneous performance tuning on the UNIX platform for two clients
- Did miscellaneous performance tuning on the SQL server platform for one client
- Developed best practice documents for two clients
- Installed tools such as BMC and CA-UNICENTER for three clients
- Served as DBA for nine clients in cases where the existing personnel were either ill or on vacation.
Confidential
Served as the DBA and system architect on a multiple platform UNIX, ZOS and SQL Server billing and accounting application in order to redesign and performance tune the application to handle four times the volume without upgrading either hardware or system software given corporate fiscal constraints.. This used a variety of performance tuning tools including various CA-UNICENTER and BMC tools and applications design changes which are too numerous to include in this document.
Confidential
Developed a DB2 Tuning for Developers Made Easy manuscript. The manuscript was completed in seven months. Due to publishing up-front costs I never had it published but I have used it as the basis for my performance tuning on all subsequent projects
Confidential
I served as the only DB2 DBA for a county government whose MIS organization was being taken over by CSC. My role covered all OS/390 DB2 DBA duties plus serving as applications project lead on the main application that was based on DB2. I did performance tuning which reduce the total weekly batch times from 57 to 21 hours. I also did the systems DBA work to convert from Version 5.1 to Version 6.1.
Confidential
I implemented an ERWIN data model and instituted a data administration function. I also served as application support DBA and converted to DB2 Version 5.1 as part of the Y2K conversion effort.
Confidential
I performed table redesign and served as the applications support DBA for a sales reporting system. This project involved extensive performance tuning.
Confidential
I served as project leader and DBA to convert the TESSERACT payroll system to PEOPLESOFT.
Confidential
I performed physical redesign of DB2 tables and IMS segments associated with a provider registration data base.
Confidential
I was the reference source used to convert the Social Services agency from Version 2.3 to Version 3.1 of DB2. I used this new release of DB2 on which to install a new Child Support Enforcement system.
Confidential
I converted a COBOL based manufacturing application from IMS to DB2
Confidential
I set up the production environment in preparation for a case management packaged software product. I also tuned the application as it was being implemented.
Confidential
I developed the initial DB2 environment for the conversion of flat files and hierarchical data base structures to a DB2 relational data base structure. This included creating test, QA and production environments. In addition I set up the data administration function and taught logical data modeling to the IT department.
Confidential
I served as DB2 applications support DBA for all retail applications. This project was done for a chapter 11 receiver as Highlands's assets were being liquidated in bankruptcy
Confidential
I was the project manager in development of a DB2 based applications for stock options. This project included managing a team of ten people and was DB2/QMF/FOCUS based.
Confidential
I served as DBA for an IMS to DB2 conversion. I improved the batch and online portions of a vendor package to handle agency management by 75 percent which enabled the product to achieve performance objectives.
Confidential
I served as the programmer/analyst on the Measured Gas Accounting system which was IMS based.
