Amit Kumar

Experience

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  Nucleus Software

  Sept 2007 - Jul 2010

  Senior System Administrator

  • Major Responsibilities involved Administration of WebSphere Product Lineup (WMB/MQ/WAS).• Responsible for the smooth working of all the above mentioned middle tier components throughout the development, deployment & UAT Phase.• Applied Fix Packs & product updates

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  Dell Services

  Jul 2010 - Nov 2011

  Senior Devloper and Analyst

  Being a developer that supporting one of the largest Hospital Chain of US, my responsibilities were to : • Prepared Design, Functional and Technical specification documents.• Developed message flows for transformation and routing of HL7 2.4 Messages.• Prepared test cases for performing unit and Integration Testing.• Set up a test environment in line with the production configuration• Involved in Implementation, Testing of application.

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  Tata Consultancy Services

  Nov 2011 - Oct 2012

  IT-Analyst

  • As a Solution Expert, I have integrated Workday application with applications like Ceridian, Manulife etc using SOAP over HTTP.• Constructed Service Oriented Middleware Architecture framework (ESB solution) with the help of WMB.• Continuous involvement in RFP preparation as per client requirement for Middleware solutions with effort estimation..

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  IBM

  Oct 2012 - Mar 2015

  Advisory Technical Solution Professional

  • Involved in infrastructure design setup for different projects.• Administration & maintenance of the WebSphere MQ/IIB servers• Installation , Up-gradation & Configuration of MQ / IIB.• Design and Implement security aspects related to MQ (OAM, SSL).• Involved in client interaction & other application stakeholders in order to complete the task in given timeline.• Root Cause Analysis for Major incidents/problem.

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  NatWest Group

  Apr 2015 - Oct 2016

  Software Designer

  • One of the key member of solution team to design new Core Services frameworks (SOAP with IFW modeling), as well as re-usable frameworks for RBS Bank using IBM Integration Bus & MQ.• Interaction with various stakeholders to understand consumer & provider requirement.• Involved in many build activities for successful build deployment.• Performed various POCs on message throttling and WSRR connectivity with IIB and Policy enforcement.

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  IBM

  Oct 2016 - Mar 2021

  Senior Advisory Technical Solution Specialist

  • Worked as a Subject Matter Expert supporting more than 1000+ Middleware CIs • Implemented solution to crashed the MQ incident count by 70% by integrating with Service Now.• Migration of G1 to G2 cert for more than 3000 Middleware CIs.• Developed alert mechanism for Certificate Expiry of all the certificates configured on ESB, that’s helped to reduce 100% unplanned downtime because of cert expiry.• Performance Tuning of Middleware instances by improving the application design & infra.• Handled various in-place & Parallel migration projects to upgrade existing IBM product to latest version.• Implemented Sudoer’s rule for mqm/mqsi user on all MQ & IIB hosts Show less

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  NTT DATA Services

  Mar 2021 - now

  Business Intelligence Specialist Advisor at NTT Data Services

  • As an Integration Expert my responsibility includes the understanding the requirement around the Middleware architecture and suggesting solutions for it.• Successfully handled the Migration of Middleware Environment of various application to latest product release as well as uplifting of application to increase the performance.• Focus on automation to automate Middleware task to save effort of team and various other stakeholders.