Summary
Overview
Work History
Education
Skills
Timeline
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Maheswara Reddy Tirumalareddy

Hyderabad

Summary

Experienced IT professional with over 16 years of dedicated expertise in mainframes technology, with a specialized focus on environment support and OPC/TWS. Proven track record of delivering exceptional results in the banking and healthcare domains. Adept at providing crucial project support, driving enhancements, and making informed decisions to optimize operational efficiency and performance.

Overview

15
15
years of professional experience

Work History

Associate Technical Specialist

Tech Mahindra
Hyderabad
02.2014 - Current
  • Worked onsite in Melbourne for client NAB from August 2016 to August 2017 as a Mainframe Administrator
  • Managed and supported critical banking operations, ensuring seamless job scheduling and system stability using Tivoli Workload Scheduler (TWS)
  • Collaborated with cross-functional teams to resolve issues
  • In the software development and testing lifecycle, the Pre-Production Test Environment (PPTE) plays a critical role in ensuring the robustness and reliability of our solutions before they are deployed to the production environment
  • PPTE serves as a mirror of the production setup, replicating its configuration to identify and rectify operational defects, thus enhancing the overall quality of our applications
  • All batch jobs in the PPTE environment are scheduled and executed using the OPC (Operations Control) scheduler tool, mirroring the production setup
  • This practice ensures that batch processes are thoroughly tested and optimized for performance and reliability
  • The PPTE support team is responsible for maintaining the integrity of the PPTE environment
  • Their duties include implementing project software, scheduling batch runs in OPC, and ensuring the environment accurately mimics production
  • Verification and testing tasks within the PPTE environment are carried out by asset teams to maintain accountability and quality control
  • Monitor all Mainframe batch jobs, promptly addressing abends, investigating long-running jobs, and resolving loop-back issues
  • Ensure the timely completion of batch cycles, including HOLD, Force Complete, Rerun, and scheduling for the next workday
  • Provide 24x7 production support, including the escalation of abends when necessary
  • Utilize TWS-OPC scheduler for batch job monitoring and scheduling
  • Implement OPC changes as suggested by the project team in the Pre-Production test environment
  • Perform system health checks and demonstrate experience in Manual IPL
  • Proficiency in using the HMC tool
  • Respond to WTORs (Wait To Output Requests) based on process documents
  • Work with CICS, DB2, and MQ Series subsystems/regions
  • Experience with JCL, CICS, MQ, DB2, Omegamon, TCP/IP protocols, RMF, FTP, and IBM Utilities
  • Expertise in handling IBM DASD (Direct Access Storage Device) situations
  • Adjust job priorities and service classes when required
  • Monitor batch cycles for daily, weekly, monthly, quarterly, and yearly jobs, providing statistics reports to the client
  • Perform miscellaneous dataset actions, including cataloging, uncataloging, renaming, deleting, and copying
  • Participate in periodic meetings with the onsite team to discuss system status
  • Prepare checklists and documentation for team reference
  • Coordinate with the application team to address issues during release testing for batch run cycles

Senior Software Engineer

Attra Info Tech
Bangalore
01.2010 - 01.2014
  • One HSBC Core Banking (OHCB) will provide host functionality for bank deposit and lending products, capable of supporting all customer groups and geographies
  • Together with other One HSBC and group systems, it will provide an enterprise solution for banking across the globe
  • The project uses the industry proven z-series technology to scale the core banking processing
  • The OHCB project approach is to use functional richness of HUB (HSBC Universal Banking System) and some of the successful non-functional characteristics of RPS (Retail Processing System)
  • This project is responsible for overall OHCB Environment Management
  • Well versed with Scheduling Processes
  • Monitoring all Mainframe batch jobs and fixing abends, check for long running jobs and investigate for any loop back issues with batch jobs
  • Ensure timely completion of the batch cycles, HOLD, Force complete, Rerun and schedule to run next workday
  • Provide support 24X7 which involves escalation of abends
  • Monitor batch cycles for daily, weekly, monthly, quarterly, yearly jobs and report statistics to client
  • Ensure that all transaction processing regions are up on time
  • Participate in periodic meetings with the onsite team
  • Prepare check list and documents for Team reference
  • Good knowledge of basic SDSF Commands
  • Recycling the cics regions based on the requests

Education

M.SC -

S.V.UNIVERSITY
TIRUPATI
06.2002

Skills

  • Tape Management
  • DASD
  • Storage Allocation
  • Z/OS
  • Windows
  • Linux
  • COBOL
  • JCL
  • CLIST
  • DB2
  • IMSDB/DC
  • CICS
  • TWS (Tivoli Work Load Scheduler)/OPC
  • ISPF
  • SMF
  • Control-M
  • ENDEAVOR
  • FILEAID
  • SPUFI (SQL Processing Using File Input)
  • QMF (Query Management Facility)
  • ABEND AID
  • OMEGAMAN
  • Rally
  • Confluence
  • FTP (File Transfer Protocol)
  • ServiceNAB
  • RMF
  • IBM MQ Series
  • Banking
  • Health Care
  • Insurance

Timeline

Associate Technical Specialist

Tech Mahindra
02.2014 - Current

Senior Software Engineer

Attra Info Tech
01.2010 - 01.2014

M.SC -

S.V.UNIVERSITY

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Maheswara Reddy Tirumalareddy