Lince Abraham
Mainframe System Programmer
Bengaluru
Summary
IBM Mainframe Engineer with over 15 + years of experience in Mainframe Products, Mainframe Infrastructure Support and Application. Ability to lead mission critical projects with proven expertise in end-to-end Deployment and Maintenance of Enterprise Applications.
Overview
14
14
years of professional experience
Work History
Senior Professional System Engineer
DXC India (EIT Service Pvt Limited)
2 2023 - Current
- Customizing IBM Z System Automation and IBM Z NetView
- Involved in OPS/MVS upgrade to 14.05 from 13.5 version
- Created new OPS/MVS environment as per Client requirement to migrate workload
- Involved in z16 migration and z/OS 2.5 upgrade
- Adding new message routines in System Automation and adding new MSG,TOD,SEC and CMD rules in OPS/MVS
- Supporting SITESWAP and DR activities
- Supporting GDPS DR activities and GDPS upgrade for Core Banking Applications
- Added new STC's like CTSGATE, IOAGATE, SSHD and other applications in System Automation and OPS/MVS
- Actively participated in Knowledge transfer of 2 clients
Technical Specialist
HCL Technologies
08.2021 - 12.2022
- Responsible for Performance Testing of Rational Business Developer and CICS Tools(CICS-IA and CICS-VR)
- Customization of different Products and making changes to APF,LINKLIST and LPA as per requirement
- Creation of CICS Journals
- Defining CICS Resource entry to CICS region by batch and online processing.
- DB2 and MQ connection for newly defined CICS region
- Making changes to PLTPI and PLTSD
- Experience with zD&t, ZOWE, ZOSMF and CICS Explorer
- Used RMF and CICS PA for Performance Testing
- Creation of RACF profiles for new STCs in Testing Environment
- Creation of CFRM Policy for new structure definition
- Adding Volume for zD&t system and initializing it
- Understanding of ACF routines and ISMF
- Working with HSMLB,ABARS,DSSLC and DSSLD
- Good understanding of SMPE
- Created new Infrastructure plan for Product supported
Principal Infrastructure Engineer
Mphasis India Pvt Limited
09.2017 - 07.2021
- Successfully Account transitioned Mainframe Operations services
- Supported Cards and Payments domain, ensured ATM/POS links for continuous availability
- Determine and managing DR/Time-Change/IPL/Weight-Change activities for team
- Responsible for EOD Batch for mission critical applications
- Supported Console activities for JES2/JES3/GDPS environments
- Planning and responsible for z15 upgrade from Mainframe Operations Team
- Written OPSREXX rules for console messages
- Used OPS/MVS,OMEGAMON and NETVIEW to monitor events
- Part of Governance team and attending SOX audit
- Responsible for Code Promotion using CA- Endevor tool
- Creating Control-D reports as per business requirement
- Monitored productions jobs using Control-M,CA-7 and IWS
- Creating knowledge sharing plan for team member
Technology Lead
Infosys India Pvt Limited
01.2015 - 08.2017
- Responsible for Mainframe Managed services project along with Application Support
- Support for critical batch streams and providing resolution to Production control team
- Managed and motivated project teams to promote collaboration and keep members on-task and productive
- Collaborated with clients from concept through final delivery of product or service
Application Developer
IBM India Pvt Limited
10.2012 - 12.2014
- Responsible for writing new COBOL modules as per Business requirement
- Involved in Monthly activity of Volume-run for checking the premium mismatch
- Preparing Automation report using JCL and DFSORT for getting Tier Integration division errors occurred during migration
- Working with team for Defect Prevention
Mainframe Operations Professional
IBM India Pvt Limited
02.2010 - 09.2012
- Monitoring 30 Lpars (5 Test Environment, 4 Network and 21 Development Environments) in 24*7 environment
- Monitor the execution of scheduled batch Jobs by Applications using CA-7
- Performing IPL, DR (Disaster Recovery),POR & fall times activities
Education
Bachelor of Engineering - Electronics And Telecommunication
Hitkarini College of Engineering And Technology
07.2003 - 2007.06
Skills
- OPS/MVS, IBM Z System Automation
REXX, OPS/REXX , PIPE REXX
Mainframe Infrastructure(CICS/DB2/MVS/RACF))
JCL
Control-M/CA-7/Control-D
CICS
Java/Python/Solidity
Application Development
Timeline
Technical Specialist
HCL Technologies
08.2021 - 12.2022
Principal Infrastructure Engineer
Mphasis India Pvt Limited
09.2017 - 07.2021
Technology Lead
Infosys India Pvt Limited
01.2015 - 08.2017
Application Developer
IBM India Pvt Limited
10.2012 - 12.2014
Mainframe Operations Professional
IBM India Pvt Limited
02.2010 - 09.2012
Bachelor of Engineering - Electronics And Telecommunication
Hitkarini College of Engineering And Technology
07.2003 - 2007.06
Senior Professional System Engineer
DXC India (EIT Service Pvt Limited)
2 2023 - Current
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