Summary
Overview
Work History
Education
Skills
Work Preference
Timeline
Hi, I’m

MAHESWARA REDDY TIRUMALAREDDY

Software Engineer
Hyderabad,TG
MAHESWARA REDDY TIRUMALAREDDY

Summary

| Hyderabad, India 500049 | WWW: Bold Profile | Summary Experienced IT professional with over 14 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
years of professional experience
2
years of post-secondary education

Work History

Tech Mahindra
Hyderabad

Associate Technical Specialist
02.2014 - Current

Job overview

  • Worked onsite in Melbourne for client NAB

Attra Info Tech
Bangalore

Mainframe Administrator
08.2016 - 08.2017

Job overview

  • 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
  • Monitored 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
  • Provided 24x7 production support, including the escalation of abends when necessary
  • Utilized TWS-OPC scheduler for batch job monitoring and scheduling
  • Utilized Control-M scheduler for PPTE specific job monitoring and scheduling
  • Implement OPC changes as suggested by the project team in the Pre-Production test environment
  • Performed 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, 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
  • Enhancement tasks in the PPTE mainframe environment involve: PPTE-Specific Job Creation/Modification: Developing and updating JCLs, control cards, and utility scripts tailored for the PPTE environment to support new functionalities or processes
  • PB Job Management: Adding or updating PB jobs to enable the smooth migration of production software to the PPTE environment
  • Software Deployment Facilitation: Configuring and testing workflows to ensure seamless deployment and functionality of production-level software within PPTE
  • Dependency Updates: Adjusting job schedules and dependencies in TWS/OPC to align with new enhancements or software updates
  • Environment Validation: Conducting regression testing, debugging issues, and ensuring that all enhancements meet quality standards in the PPTE environment
  • Documentation and Review: Creating and maintaining detailed documentation for all changes and enhancements, and coordinating peer reviews for accuracy and compliance.

One HSBC

Senior Software Engineer
01.2010 - 01.2014

Job overview

  • 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

S.V.UNIVERSITY

M.SC from Computer Science
10.2000 - 07.2002

Skills

  • Technical 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
  • Rexx
  • 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

Work Preference

Work Type

Full Time

Location Preference

Hybrid

Timeline

Mainframe Administrator

Attra Info Tech
08.2016 - 08.2017

Associate Technical Specialist

Tech Mahindra
02.2014 - Current

Senior Software Engineer

One HSBC
01.2010 - 01.2014

S.V.UNIVERSITY

M.SC from Computer Science
10.2000 - 07.2002

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MAHESWARA REDDY TIRUMALAREDDYSoftware Engineer