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Photo de Rahul, Administrateur système MAINFRAME

Rahul Administrateur système MAINFRAME

CV n°200719G001
Compétences techniques
Études et formations

EDUCATION AND TRAINING

08/08/2001–05/05/2005 Bachelor Of Engineering
Anna University, Chennai (India)
Electronics and Computer Engineering
Present Mainframe storage programmer
Chennai (India)
Mainframe Storage Certified from IBM
Mainframe, BROCADE, REXX, SAS etc.

Communication skills Good communication skills gained through my education and work experience, Learnt German as
Spouse is C1 certified in German
Organisational / managerial skills Leadership(Had a team reporting to me technically of 8 people)
Job-related skills Good command over JCL, DFDSS, DFHSM, HSMTOOLS, DFRMM, CA1, DS8K, TS77XX, Migration
projects, SAS, REXX, CA Vantage

Expériences professionnelles

WORK EXPERIENCE

01/08/2019–Present Mainframe Storage IT specialist
IBM, Katowice (Poland)
▪ Involved in On call, Good Knowledge of DFP, DFRMM, DFHSM, DFDSS, DS8K, TS77, CA
Vantage
▪ SOUND Knowledge of Hardware of DS8K and TS7X family
▪ Good knowledge on TS7720 TS7740 TS7760 TS3500 TS4500
▪ Removed and installed new TS7700 clusters(Due to TS7720 reaching EOL soon) and copy
refreshed data from one cluster in grid to another
▪ Worked with IBM on applying exec’s(Feature Codes) to TS7700’s to increase VTD’s
▪ Adding Virtual Volumes using TS7700 GUI, looking for foreign mounted tapes on drives using GUI,
looking at charts for replication to monitor lag in replication, monitoring Physical scratches for
TS7720T,TS7740,TS7760, also looking at slot usage, and also monitoring cleaning cartridge count in
Library and in inventory
▪ Monitoring events in TS7700 and DS8K GUI and opening cases with Vendor for the same(After
checking in OAM if they are resolved on their own)
▪ Adjusting Tape preference setting so that the new TS7700 is utilized appropriately
▪ Working on TS3500 to TS4500 migration
▪ HSM CDS REORG(Adjusting KEY ranges when reorging among multi cluster CDS’s if needed)
▪ Performing DR
▪ Working on fixing problems with EAV’s
▪ HSMTOOLS Reporting and Auditing tool to fix HSM related issues

24/08/2015–26/07/2019 Senior Programmer
mastercard, Pune (India)
· Involved in On call
· Good knowledge on TS7720 TS7740 TS7760 TS3500 TS4500
· Removed and installed new TS7700 clusters(Due to TS7740 reaching EOL soon) and copy
refreshed data from one cluster in grid to another
· Worked with IBM on applying exec’s(Feature Codes) to TS7700’s to increase VTD’s
· Adding Virtual Volumes using TS7700 GUI, looking for foreign mounted tapes on drives using
GUI, looking at charts for replication to monitor lag in replication, monitoring Physical scratches for
TS7720T,TS7740,TS7760, also looking at slot usage, and also monitoring cleaning cartridge count in
Library and in inventory
· Monitoring events in TS7700 and DS8K GUI and opening cases with Vendor for the
same(After checking in OAM if they are resolved on their own)
· Adjusting Tape preference setting so that the new TS7700 is utilized appropriately
· Working on TS3500 to TS4500 migration
Working on splitting a SYSPLEX into PROD AND DEV and working on splitting
DFHSM,DFRMM
· Configured DS8870, DS8886 boxes and was involved in the planning too(Also Liasioning with
teams on getting PORT ID’s at the CEC, DIRECTOR level)
· Got DFHSM,DFRMM,VANTAGE stood up from scratch for new LPAR’s
· Good Working knowledge of GDPS(Monitoring and working with GEOMPARM)
· HSM CDS REORG(Adjusting KEY ranges when reorging among multi cluster CDS’s if
needed)
· Performing DR
· Working on fixing problems with EAV’s
· HSMTOOLS Reporting and Auditing tool to fix HSM related issues

23/09/2009–21/08/2015 Senior Programmer
ATOS, Bengaluru (India)
· Supporting On call for a pool of Clients
· Upgrade products (SAE, CA7, CA11, FDRABR, IBMTOOLS, SYNCSORT, STOPX)
· Performed EMC SRDF RECOVERY after DR
· Generating reports on DASD and TAPES using IBMTOOLS (freeware)
· Perform DFRMM House keeping

23/07/2007–20/09/2009 Mainframe Engineer
Bank Of America, Hyderabad (India)
· Responsible for distributing projects among team members and performed as a first line
manager
· Supporting on call
· Performed TDMF and ZDMF moves
· Wrote SAS codes for Capacity Planning to keep growth in control and to work with application
teams to look at their archived datasets if still needed

01/12/2005–23/04/2007 Mainframe Systems Engineer
IBM, Bengaluru (India)
· Performed On call responsibilities for 14 months for Schneider SQD and 2 months for Carlson
· Used Flash - Copy(Data Mirroring) and setup jobs for the same
· Performed Disaster recovery from remote site
· Monitoring Scheduled jobs using SAR
· Handling Problem Request and Change Request through Manage now tool
· Creation of User Catalog, Master Catalog, Alias
· Maintained SMS Pools to Allocate the Datasets on Diff Volumes
· Taking Backup and Restoration whenever needed
· Volume initialization
· Extending VTOC
· Cleaning up of old users datasets
· HSM CDS Reorg
· Conversion of Non SMS Vsam to SMS
· Implementation of 3590 ATL Library
· Worked with DS8000 shark and was groomed by an SME who was involved in Making of
Shark