Summary
Overview
Work History
Education
Skills
Timeline
Generic

ELOY COSBY

Marietta,GA

Summary

I have worked at CSX as a contractor and employee for the past 29 years and have proven mainframe skills and have a highly error free and successful change and support record. I have 48 years experience working in large shop mainframe environments of which 32 years as a DB2 systems programmer. DB2 systems programmer, highly skilled at software installation, version upgrades and maintenance. Systems programmer, well-versed in troubleshooting and correcting software errors. Devises innovative strategies to resolve recurring computer problems. Very knowledgeable about ZOS systems. Personable, friendly and committed to resolving computer problems in a timely and thorough manner to maintain uptime.

Overview

47
47
years of professional experience

Work History

Database Administrator

TCS Consulting
10.2022 - Current

Assigned to CSX account;

DB2 performance and tuning
Problem determination and resolution ZOS processes and functions Mainframe Software installation
Change control and service request management Able to work independently
Timely task and project management SMPE expertise
ISPF dialog management expertise REXX and clist proficient
Assembler and COBOL programming DB2 data sharing and XCF
DB2 disaster recovery expertise
IMS systems programming knowledge DB2 subsystems expertise
DB2 data sharing and non-data sharing expertise
Software libraries maintenance Strong communication skills Self-starter
Focused
Patient

SR. DB2 Database Administrator

CSX Technology
10.2017 - 10.2022

DB2 performance and tuning
Problem determination and resolution ZOS processes and functions Mainframe Software installation
Change control and service request management Able to work independently
Timely task and project management SMPE expertise
ISPF dialog management expertise REXX and clist proficient
Assembler and COBOL programming DB2 data sharing and XCF
DB2 disaster recovery expertise
IMS systems programming knowledge DB2 subsystems expertise
DB2 data sharing and non-data sharing expertise

Modified non-data sharing DB2 subsystems into data sharing groups in non-production and production.
Software libraries maintenance Strong communication skills Self-starter
Focused
Patient

Senior Consultant

INFOSYS Limited
10.2012 - 10.2017
  • Provided DB2 systems support, real-time DB2 problem resolution, DB2 subsystem maintenance utilizing SMPE, DB2 migration to new versions, performance and tuning of DB2 subsystem, local and global buffer pool tuning, disaster recovery support, 24 hour on call support, DB2 data sharing member creation, non-data sharing DB2 subsystem creation and data sharing architect.
  • Worked with ZOS support team on DB2 related projects, DVIPA implementation in DB2, automation of DB2 specific monitoring and performed DB2 subsystem testing of upcoming ZOS maintenance. Provided support to DBAs and systems management teams.
  • Provided DB2 subject matter expertise(SME) for the group. Trained new employees in environment specific process and procedures.

Contract DB2 systems programmer

Modis Consulting
01.2006 - 08.2012
  • Provided DB2 systems support, real-time DB2 problem resolution, DB2 subsystem maintenance utilizing SMPE, DB2 migration to new versions, performance and tuning of DB2 subsystem, local and global buffer pool tuning, disaster recovery support, 24 hour on call support, DB2 data sharing member creation, non-data sharing DB2 subsystem creation and data sharing architect.
  • Worked with ZOS support team on DB2 related projects, automation of DB2 specific monitoring and performed DB2 subsystem testing of upcoming ZOS maintenance. Provided support to DBAs and systems management teams.
  • Provided DB2 subject matter expertise(SME) for the group. Trained new employees in environment specific process and procedures.

SR. DB2 Systems Programmer

Coca-cola enterprises
10.2003 - 12.2005
  • Provided DB2 systems support, real-time DB2 problem resolution, DB2 subsystem maintenance utilizing SMPE, DB2 migration to new versions, performance and tuning of DB2 subsystem, local and global buffer pool tuning, disaster recovery support, 24 hour on call support, DB2 data sharing member creation and data sharing architect.
  • Worked with ZOS support team on DB2 related projects, automation of DB2 specific monitoring and performed DB2 subsystem testing of upcoming ZOS maintenance. Provided support to DBAs and systems management teams.
  • Provided DB2 subject matter expertise(SME) for the group. Trained new employees in environment specific process and procedures.
  • Creation of SAP/DB2 data sharing groups and copied existing DB2 environments to newly created DB2 environments.
  • Developed and maintained system software, ensuring optimal performance and reliability.
  • Implemented automation scripts to enhance operational efficiency across various systems.
  • Collaborated with cross-functional teams to troubleshoot and resolve complex technical issues.
  • Designed and executed test plans for software validation, improving accuracy in deployment processes.
  • Mentored junior programmers, fostering skill development and knowledge sharing within the team.
  • Led initiatives for system upgrades, ensuring minimal disruption to operations while enhancing functionality.

Contract DB2 systems programmer

Headway Consulting
04.1998 - 09.2003
  • Worked at the Exxon/Mobil client site.
  • Provided DB2 systems support, real-time DB2 problem resolution, DB2 subsystem maintenance utilizing SMPE, DB2 migration to new versions, performance and tuning of DB2 subsystem, local and global buffer pool tuning, disaster recovery support, 24 hour on call support, DB2 data sharing member creation and data sharing architect.
  • Worked with ZOS support team on DB2 related projects, automation of DB2 specific monitoring and performed DB2 subsystem testing of upcoming ZOS maintenance. Provided support to DBAs and systems management teams.
  • Provided DB2 subject matter expertise(SME) for the group. Trained new employees in environment specific process and procedures.
  • Creation of SAP/DB2 data sharing groups and copied existing DB2 environments to newly created DB2 environments.

Contract DB2 systems programmer

Techinal Consulting
04.1996 - 04.1998
  • Worked at FMC client site for this outsourcing firm.
  • Provided DB2 systems support, real-time DB2 problem resolution, DB2 subsystem maintenance utilizing SMPE, DB2 migration to new versions, performance and tuning of DB2 subsystem, local and global buffer pool tuning, disaster recovery support and 24 hour on call support.
  • Worked with ZOS support team on DB2 related projects, automation of DB2 specific monitoring and performed DB2 subsystem testing of upcoming ZOS maintenance. Provided support to DBAs and systems management teams.
  • Provided DB2 subject matter expertise(SME) for the group.
  • Trained new employees in environment specific process and procedures. Creation of procedure to copy existing DB2 environments to newly created DB2 environments.

SR. DB2 systems programmer

FMC corporation
05.1983 - 04.1996
  • Provided DB2 systems support, real-time DB2 problem resolution, DB2 subsystem maintenance utilizing SMPE, DB2 migration to new versions, performance and tuning of DB2 subsystem, buffer pool tuning, disaster recovery support and 24 hour on call support.
  • Worked with ZOS support team on DB2 related projects, automation of DB2 specific monitoring and performed DB2 subsystem testing of upcoming ZOS maintenance.
  • Provided support to DBAs and systems management teams.
  • Provided DB2 subject matter expertise(SME) for the group.
  • Trained new employees in environment specific process and procedures.

Lead Computer Operator

FMC Corporation
11.1981 - 05.1983
  • Performed Lead computer operator functions, IPL of LPARs, systems problem reporting, leadership and training of other operators.

SR. Computer operator

EDS
11.1978 - 11.1981
  • Worked as remote computer operator in Indianapolis, Indiana and was moved to Dallas, Texas to work as computer operator at head quarters data center.

Education

diploma - Computer programming

Portor Bussiness Collage
Indianapolis, Indiana
01.1973

High School Diploma - undefined

Arsenal Technical High School
Indianapolis, Indiana
01.1976

Skills

  • DB2 performance and tuning
  • Problem determination and resolution
  • ZOS processes and functions
  • Mainframe Software installation
  • Change control and service request management
  • Able to work independently
  • Timely task and project management
  • SMPE expertise
  • ISPF dialog management expertise
  • REXX and clist proficient
  • Assembler and COBOL programming
  • DB2 data sharing and XCF
  • DB2 disaster recovery expertise
  • IMS systems programming knowledge
  • DB2 subsystems expertise
  • DB2 data sharing and non-data sharing expertise
  • Software libraries maintenance
  • Strong communication skills
  • Self-starter
  • Focused
  • Patient
  • Database management
  • Systems administration
  • Information systems management

Timeline

Database Administrator

TCS Consulting
10.2022 - Current

SR. DB2 Database Administrator

CSX Technology
10.2017 - 10.2022

Senior Consultant

INFOSYS Limited
10.2012 - 10.2017

Contract DB2 systems programmer

Modis Consulting
01.2006 - 08.2012

SR. DB2 Systems Programmer

Coca-cola enterprises
10.2003 - 12.2005

Contract DB2 systems programmer

Headway Consulting
04.1998 - 09.2003

Contract DB2 systems programmer

Techinal Consulting
04.1996 - 04.1998

SR. DB2 systems programmer

FMC corporation
05.1983 - 04.1996

Lead Computer Operator

FMC Corporation
11.1981 - 05.1983

SR. Computer operator

EDS
11.1978 - 11.1981

High School Diploma - undefined

Arsenal Technical High School

diploma - Computer programming

Portor Bussiness Collage
ELOY COSBY