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Upendhranaidu Nara - Mainframe Developer

[email protected]

Location: Newark, Ohio, USA

Relocation:

Visa: GC

Resume file: Naidu_Mainframe_Resume (3)_1780933302254.docx Please check the file(s) for viruses. Files are checked manually and then made available for download.

UPENDHRAN NAIDU [email protected] | 848-336-8632 SUMMARY Mainframe Performance Management Specialist with 12+ years of z/OS experience. Expert in IBM OMEGAMON deployment and configuration (z/OS, CICS, DB2, MQ), SYSVIEW/MainView-to-OMEGAMON migrations, z/OS performance tuning, SMF data analysis, and customer-facing engagements. Deep background in CICS, DB2, IMS, MQ, REXX, TSO/ISPF, and SMP/E across Banking, Insurance, and Healthcare. TECHNICAL SKILLS Monitoring & Performance: OMEGAMON (z/OS, CICS, DB2, MQ), CA SYSVIEW, Broadcom MainView, SMF Data Analysis, Capacity Planning, SLI/SLO/SLA Tracking Languages: COBOL, JCL, REXX, CLIST, Assembler, PL/I, Natural, Easytrieve, SAS OS/Platforms: z/OS, MVS, OS/390, IBM i (AS400), Linux Databases: DB2, IMS DB, VSAM, ADABAS, IDMS, CA Datacom, Oracle OLTP: CICS, IMS DC, CICSPlex, IBM Parallel Sysplex Middleware: IBM MQ, z/OS Connect EE, REST/JSON/OpenAPI, TCP/IP, FTP Schedulers: Control-M, CA-7, CA-11, IWS Tools: TSO/ISPF, Xpediter, FileAid, Abend-Aid, SPUFI, QMF, SDSF, DFSORT, ICETOOL, IDCAMS, SYNCSORT, JES2/JES3 Administration: SMP/E, PTF Application, RACF, VSAM Cluster Management, PDSE Administration, OPS/MVS DB2 Admin: Buffer Pool Tuning, Log Management, BSDS Maintenance, EXPLAIN, Stored Procedures, SQL Tuning DevOps/SCM: Jenkins, GitLab, BMC Code Pipeline, Change Man, Endevor, Git Testing/QA: Regression, Integration, System Testing, Abend Analysis, DB2/VSAM Validation Defect Tools: Jira, HP Quality Centre (QC/ALM), Remedy, IBM Rational Specialty: Natural/ADABAS, CA IDEAL/Datacom, Hogan IDS/PCD, Fiserv PEP+ ACH, CA TPX, CA SOLVE EXPERIENCE Sr. Mainframe Developer / Performance Management Specialist American Family Insurance Columbus, OH | Dec 2024 Present Led MainView-to-OMEGAMON migration; configured workspaces, thresholds, and performance baselines, zero monitoring gaps at cutover Real-time performance monitoring using OMEGAMON for z/OS, CICS, and DB2; resolved CPU/memory bottlenecks before SLA breaches Capacity planning across IBM Parallel Sysplex LPARs using SMF data and OMEGAMON metrics SRE lead: defined SLIs, SLOs, error budgets, and incident playbooks 99.95% system availability, 40% reduction in repeat incidents REXX/JCL/CLIST automation eliminated 35% of manual ops; MTTR improved significantly z/OS Connect EE API development, CICSPlex management, IBM MQ monitoring, ETL pipelines (DFSORT/ICETOOL), DR drills Mainframe Hogan Developer Valley Bank New Jersey, USA | Aug 2022 Nov 2024 Supported CA SYSVIEW-to-OMEGAMON transition; monitored CICS/DB2 performance, presented analysis to client technical leads OMEGAMON monitoring for high-volume banking workloads; maintained SLA compliance Hogan IDS/PCD DDA & TDA modules; COBOL/CICS/DB2/MQ enhancements; Control-M batch automation DB2 SQL tuning, REXX/JCL automation, incident RCA, integration/regression testing Mainframe Developer ACS State Healthcare Atlanta, GA | Apr 2019 Jul 2022 COBOL/CICS/DB2 development for state healthcare transaction systems Test Data Management: data masking, extraction, DB2/VSAM validation JCL/DFSORT/SYNCSORT pipelines; HP Quality Centre defect tracking; performance tuning of batch components Mainframe Developer Cisco California, USA | Sep 2017 Mar 2019 COBOL/CICS/DB2/IDMS applications for enterprise financial systems DB2 stored procedures, triggers, SQL tuning via SPUFI/EXPLAIN; Assembler modules; CA-7/CA-11 scheduling CICS performance tuning; Change Man release management; DR protocols Mainframe Developer Gen Worth Richmond, VA | Oct 2013 Aug 2017 COBOL/DB2/JCL/VSAM development; 90+ module impact analysis with zero production incidents ADABAS-to-DB2 migration API modules; DB2 SQL optimization; Xpediter/FileAid debugging EDUCATION M.S. Computer Science Wichita State University, Wichita, KS | 2011 2013 B.E. Electronics & Communication CMRIT, India | 2007 2011 Keywords: quality analyst message queue database zos hewlett packard procedural language California Georgia Kansas Ohio Virginia