Shekhar Nadar

Experience

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  Tata Consultancy Services

  Oct 2014 - Mar 2019

  Middleware Admimistrator

  • IBM WebSphere Application Server installation• WAS installation of ND and Base product for versions viz. 6.1, 7.0, 8.0, 8.5 on Solaris and Linux platforms.• Installation of IBM HTTP Server 8.0 and v8.5 on Solaris and Linux platform.• Configuring IBM Http server to use WAS plugins.• Application deployment for EAR and WAS packaged application on WebSphere.• Monitoring The Websphere Application server environment.• Performance tuning.• Automating configuration though jython scripting with combination of shell scripting.• Managing and remediating security vulnerabilities through patch management. • Applying fixpack upgrade to WAS and IHS products.• Documenting Service improvements• As part of ITIL defined procedure working on Maximo and ServiceNow ticketing tools.Project Handled:• Migration of WAS from ND to Base.• Configuration migration from 32 bit architecture to 64 Bit architecture.• Successfully migrated WAS setup from one host to another host replicating all the configs.Operating System:• Performed system administration for Solaris 10 server.• Kernal upgrade and package management.• Shell Scripting to automate basic monitoring and configuration tasks.• Familiar with Linux operating system tasks.• worked with yum, zypper and rpm package management tools. Show less

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  United Overseas Bank Limited (UOB)

  Mar 2019 - Apr 2022

  Infrastructure Developer
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  OCBC

  May 2022 - now

  Assistant Vice President