VENKATANATH Koushik P S
Gauribidanur
Summary
Dynamic Analyst II with three years at DXC Technology, excelling in z/OS maintenance and system programming. Proven ability in on-time delivery and effective communication, optimizing mainframe performance, and enhancing team collaboration. Adept at troubleshooting and problem-solving, delivering impactful solutions in high-pressure environments.
Overview
5
5
years of professional experience
Work History
Analyst II Infrastructure Services
DXC Technology Pvt Ltd
Bengalore
06.2022 - Current
- Having three years of experience in IBM mainframe infrastructure support, specializing in the z/OS operating environment.
- Currently working as a Mainframe z/OS Systems Programmer for DXC Technology from June 2022 to the present.
- Experienced in applying z/OS maintenance – SYSMODS, RSUs (APAR, PTF, USERMOD, FUNCTION), co-existence, and Server Pac installation.
- Experienced in third-party software installation, maintenance, and upgrades for z/OS.
- LPAR Management, IPL, IODF
- Troubleshooting system issues, monitoring system logs, etc.
- Good working knowledge of mainframe applications: JES2, SMP/E, HCD, IOCD, RMF, TSO/ISPF, CLIST, SDSF, RACF, ACF, DFSMS, DFHSM, and FDR.
- I have worked extensively in COBOL, JCL, VSAM, REXX, and JavaScript.
- Worked with ticketing tools like SM9, ServiceNOW.
- Exhibited strong teamwork and quick learning abilities while efficiently managing shift work responsibilities.
AWS Cloud Architect
AWS - AICTE
Bengalore
06.2021 - 02.2022
- Intern under AWS - AICTE
- Built a variety of infrastructures via a guided, hands-on approach.
- Analyzed existing application architecture and identified areas where changes were required to optimize performance in the cloud environment.
- Showcased how some AWS customers have designed their infrastructures, strategies, and services that are implemented.
Front End Developer
Verzeo Edutech
Bengalore
08.2020 - 11.2020
- Designed and implemented interactive user interfaces for websites and applications.
- Debugged existing code to identify and fix bugs or performance issues.
- Ensured clean, valid HTML and CSS markup conforming to industry standards.
- Collaborated with back-end developers to integrate user interface elements into applications.
- Delivered end-user training on content management systems allowing staff to make easy updates and maintenance to website without developer assistance.
Education
Bachelor of Technology - Computer And Information Sciences
Nagarjuna College of Engineering & Technology
Chickaballapur06-2022
Skills
- z/OS maintenance
- System programming
- LPAR management
- Mainframe troubleshooting
- Cloud architecture
- Service management
- Problem solving
- Effective communication
- Time management
Software Skills
- Programming Languages COBOL , JCL , Java Script, REXX and core Java
- Database tools: IMS DB and DB2
- Access method: VSAM and ISPF panels
- Tools: JES2, SMP/E, HCD, IOCD, IODF, RMF, TSO/ISPF, CLIST, SDSF, ACF, RACF, DFSMS, OPS/MVS, and FDR
- Ticketing tools: ServiceNow, SM9
- Operating systems Z/OS 2.3, Z/OS 2.4, Z/OS 2.5, MVS, and Windows
PROJECT 1: NETWORK GATEWAYS
- Role: z/OS system programmer
- Customization and maintenance of system data sets, like PARMLIB and PROCLIB
- Test system IPLS
- On-call support for batch issues
- Supporting major releases
- Datasets recovery from FDR, monitor the systems using SYSVIEW, and z/OS maintenance for the production and test LPARs
- License key applied for 3rd party products.
- Documentation of new failures and fixes
- Taking care of end-to-end deliverables, starting from creating the change in ServiceNow to production
PROJECT 2: IDM DEBUG TOOL FOR Z/OS
- Packaging completed successfully for the latest release
- Checked compatibility with the 3.1 latest Z/OS release
- License key applied for products
- Documentation of new failures and fixes
- Taking care of end-to-end deliverables, starting from deploying the product into the repository to production
- Involved in code reviews
Upgrades For ISV Products
- Worked for many ISV product upgrades
- Upgrade to 2.4, 2.5 z/OS
- Product upgrade to the latest release, as per Lpar latest release and compatibility
- Oncall support
- Daily and weekly backup jobs monitoring for all production systems
- z/OS 2.4 maintenance for the production and test LPARs
- DR systems monitoring, and IPLs
- z/OS 2.5 maintenance for the production and test LPARs
- Creations of IDs, resuming the IDs, revoking the IDs
- Technical support for the application development team
- Daylight Savings changes for all production and test systems
Timeline
Analyst II Infrastructure Services
DXC Technology Pvt Ltd
06.2022 - Current
AWS Cloud Architect
AWS - AICTE
06.2021 - 02.2022
Front End Developer
Verzeo Edutech
08.2020 - 11.2020
Bachelor of Technology - Computer And Information Sciences
Nagarjuna College of Engineering & Technology
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