Summary
Overview
Work History
Education
Skills
Timeline
Generic
Krisztián Csomai

Krisztián Csomai

Mainframe System Engineer
Taksony

Summary

Dynamic Mainframe System Programmer with extensive experience at Kyndryl, excelling in performance tuning and problem analysis. Proven track record in maintaining CICS, IMS, and MQ systems, ensuring 24/7 database availability. Strong leadership skills as a former Team Lead at IBM, adept in REXX and JCL, driving operational excellence and data integrity.

Overview

18
18
years of professional experience
3
3
Languages

Work History

Mainframe System Programmer

Kyndryl
06.2011 - Current

As an DBDC system programmer , my main responsibility to keep the CICS, IMS and MQ systems up and running from IPL to IPL. The role is including installing fixes, version changes, problem analysis and troubleshooting, supervising IMS DBs and housekeeping.

IMS DBA

Kyndryl
02.2014 - Current

As an IMS database administrator, my main responsibilities are to keep the databases online 24/7, maintain the space and integrity of the data, and resolve database-related issues.

Mainframe Operator - Team Lead

IBM
07.2007 - 06.2011

I began my career as a computer operator, responsible for reporting issues to support teams, executing IPLs, and implementing minor changes. In 2010, I became the team leader of my group.

Education

Certificate - Data Science

Kürt Academy
Budapest, Hungary
04.2001 -

Bachelor of Science - Information And Computer Systems

University of Veszprém
Veszprém
04.2001 -

Skills

Performance tuning

REXX

JCL

IMS

MQ

CICS

BMC products

CA products

IBM products

Z/OS

Timeline

IMS DBA

Kyndryl
02.2014 - Current

Mainframe System Programmer

Kyndryl
06.2011 - Current

Mainframe Operator - Team Lead

IBM
07.2007 - 06.2011

Certificate - Data Science

Kürt Academy
04.2001 -

Bachelor of Science - Information And Computer Systems

University of Veszprém
04.2001 -
Krisztián CsomaiMainframe System Engineer