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siri_nela

Sireesha N

@siri_nela

Mainframe Associate Manager

Stati Uniti
Inglese, Telugu, Italiano, Tamil
Alcune informazioni sono riportate in lingua inglese.
Chi sono
I am a Mainframe Developer with 13+ years delivering large-scale enterprise applications across banking and automotive domains. I have extensively worked with COBOL, CICS, DB2, JCL, and VSAM, supporting both application development and production environments. I have strong expertise in troubleshooting critical issues, improving system performance, and ensuring high availability for business-critical systems.... Continua a leggere

Competenze

s
siri_nela
Sireesha N
offline • 
Tempo di risposta medio: 1 ora

Consulta i miei servizi

Progettazione e ottimizzazione
I will fix cobol,db2,jcl production issues and provide root cause analysis
A partire da30 USD / progettoMaggiori dettagli

Esperienza lavorativa

Walmart

Analyst

Walmart • Full time

Dec 2011 - Dec 2013 • 2 yrs

Analyzed business and system requirements to support development and enhancements across multiple mainframe applications. Designed and developed COBOL, JCL, and DB2 components, supporting batch processing and online processes within enterprise retail systems which involves SDLC life cycle of a new requirement. Built and maintained batch workflows using JCL (250+ jobs), ensuring consistent execution and stability in production cycles. Leveraged Teradata SQL along with utilities like FastLoad and MultiLoad (MLOAD) to support bulk and incremental data processing within batch workflows.