Summary
Overview
Work History
Education
Skills
Accomplishments
Timeline
Generic

Krishnaveni R

Chennai

Summary

Results-driven Mainframe System Programmer skilled in zOS administration and product upgrades. Known for exceptional problem-solving abilities and team collaboration, contributing to successful ISV product maintenance and installation projects.

Overview

16
16
years of professional experience

Work History

Associate Mainframe System Programmer

Ensono
Chennai
09.2022 - Current

As a Mainframe system programmer have performed various
SMP/E and Non-SMP/E for ISV product maintenance and
installation/upgrades in various Clients.

  • The products include:
    CA-Common services, Tone Software OMC FLASH, Fault Analyzer, CA-OPSMVS,
    CA-VIEW, IBM Content Manager On Demand, IBM Debug, IBM TADz, CA SYSVIEW, IBM
    Python and zOAU installation, zOS 2.5 Toleration Maintenance
    and SECINIT Maintenance for zOS 2.5.
  • I have worked on a few pre-req for zOS upgrade like dataset
    mapping,USERMOD re-work,SDSF migration,CDS migration,LOGON PROC MIGRATION.
  • I have worked on PARMLIB, PROCLIB configuration, APF
    Authorization, Linklist and LPA Updates and BPXPRM Updates
    for unix files.
  • I have done HFS to ZFS conversion.
  • Building new Load parm and load address.
  • Worked in oncall support during zOS/ISV upgrade change
    request.
  • Obtained IBM zOSMF Training from Ensono to adapt new way of
    mainframe system programming.
  • Creating workflows, updating existing workflow and doing
    product maintenance and product installation using zOSMF.

Systems Engineer

Infosys
Chennai
12.2009 - 09.2010
  • Console Monitoring and Production control (Tops Market, Marathon Oil and MITTAL Steel)
  • Performing IPL (Initial Program Load) and Recycling of Mainframe subsystems (CICS, IMS,).
  • Complete system clear and Load of System Parameters using HMC.
  • Setting up the CICS and IMS regions.
  • Monitoring the CICS system transactions.
  • Monitoring the batch cycle jobs and performing the necessary actions.
  • Problem determination and resolution or escalation to a higher level, when documented or requested.
  • Execute system shutdown and startup
  • Control hardware devices configured to system.
  • Manage and Analyze system alerts and/or threshold exceptions.
  • Handling Tape & DASD problems on Mainframe systems.

Education

B.E Computer Science -

KSR College of Technology
Tiruchengode, Tamil Nadu
04-2009

Higher Secondary School Certification(HSC) -

Bharati Vidhya Bhavan
Erode,Tamil Nadu
04-2005

Secondary School Certification (SSLC) -

Erode Hindu Kalvi Nilayam
Erode, Tamil Nadu
04-2003

Skills

  • zOS administration
  • SMP/E management
  • Products maintenance & Upgrades
  • Unix configuration
  • Load management
  • System monitoring
  • ISPF
  • APF & LINKLIST
  • PARMLIB & PROCLIB
  • zOSMF

Accomplishments

  • Spotlight award winner for Best Performance(2023).
  • Attended zOSMF trainings.

Timeline

Associate Mainframe System Programmer

Ensono
09.2022 - Current

Systems Engineer

Infosys
12.2009 - 09.2010

B.E Computer Science -

KSR College of Technology

Higher Secondary School Certification(HSC) -

Bharati Vidhya Bhavan

Secondary School Certification (SSLC) -

Erode Hindu Kalvi Nilayam
Krishnaveni R