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siri_nela

Sireesha N

@siri_nela

Mainframe Associate Manager

Estados Unidos
Inglês, Telugu, Italiano, Tâmil
Algumas informações são exibidas no idioma inglês.
Sobre mim
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.... Saiba mais

Habilidades

s
siri_nela
Sireesha N
offline • 
Tempo médio de resposta: 1 hora

Conheça meus serviços

Design e Otimização
I will fix cobol,db2,jcl production issues and provide root cause analysis
A partir deUS$ 30 /projetoMais detalhes

Experiência profissional

Walmart

Analyst

Walmart • Período integral

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.