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siri_nela

Sireesha N

@siri_nela

Mainframe Associate Manager

États-Unis
Anglais, Telugu, Italien, Tamoul
Certaines informations sont présentées en anglais.
À propos de moi
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.... Plus d’infos

Compétences

s
siri_nela
Sireesha N
hors ligne • 
Temps de réponse moyen de 1 heure

Voir mes services

Conception & Optimisation
I will fix cobol,db2,jcl production issues and provide root cause analysis
De30 $US / projetPlus de détails

Expérience professionnelle

Walmart

Analyst

Walmart • Temps plein

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.