Experience

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  Electronic data systems

  Jan 2007 - Jul 2007

  Support engineer

  Disk ManagementFile systems ManagementPatch deployment using Server Update ServiceInstallation and configuration of WINS, DHCP,DNS serverInstallation and configuration of RAS, VPN, IASStudy of IPSec policies and PKI using Certificate AuthorityActive Directory service infrastructure administration including backup and restore, authoritative, non-authoritative services.Active Directory Sites, Replication, Trust relationship, group policy management using GPMCInstallation and configuration of IIS serverSAN and NAS Configuration Show less

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  Kpit cummins infosystems limited

  Jul 2007 - Sept 2010

  Developer relation engineer

  Worked as a L3 engineer, controlling a team of 6 members.Assisted the end clients in various mission critical issues and providing them end to end solutions.Conducting Technical Trainings on Weblogic Server, JAVA, JMS Providers, Security and Work Managers.Web conference with clients to analyze their environment to identify the exact issues and providing them the appropriate resolutions.Install, Upgrade, Maintain J2EE Applications in Dev, Test, UAT, Pre-prod, Prod Environment running WLS on Red Hat Linux, Solaris, IBM AIX, HP-UX systems, Windows.Effectively automated WebLogic 8.1.x, 9.2.x, 10.0.x, 10.3.x Domain and Managed Server builds using Jakarta Ant and WLST reducing manual domain builds.Develop domain monitoring java class using JMX to collect JDBC, JVM, and Execute Queue statistics for Managed Servers to automate control flow in the production environments.Experience in Configuring and troubleshooting issues related to SAML, Kerberos.Involved in higher management escalations and resolved the issues like Production Down as per the Service Level Agreements for various clients. Show less

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  Hcltech

  Oct 2010 - Jul 2011

  Senior middleware specialist

  Worked on deployment and testing the hot fixes, minor, major and upgrade releases on Production and Test EnvironmentsTroubleshooting the Custom Schedulers, Tomcat, WebLogic and Report Services by extensively co-coordinating with Development and GLOBAL Support Teams.Monitoring the Production and Test Environments by automating the process of invoking the shell scripts to check server status, controlling the disk space, taking thread dumps if the servers which are slow and sending the daily reports. Delivering deployment of the upgrade releases within narrow time frames and assured the availability of production instances. Assisted Development teams for analyzing thread dumps, memory dumps (heap dumps), config files and logs to diagnose the issues.Extensive experience with Application Servers and the MQ Connectivity.Expertise in managing JNDI, LDAP, Managing Security, Configuring and monitoring WLS instances.SSL configuration, SSL Certificate renewal and SSL Certificate Migration done based upon the system alerts. Show less

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  Uob

  Jul 2011 - Nov 2013

  Project lead

  Perform Installation and instance setup for web-servers app-servers and IBM MQ.Implemented Maintenance Page, Error Code Redirection, log rotation, reverse proxy configuration, tested the Load Balance and HA, fine tuning web-server configuration to achieve high Performance.VeriSign certificate installation and configured End-to-End 1way/2way SSL setup from Web-server to app-servers to backend severs.WebLogic Server Installation , Domain creation, configuration, UpgradeInstalling Oracle Client, MQ Client on applications servers for connectivity with Database and MQ servers.Worked with multiple stakeholders of the application, EAI team to finalize Interface specifications/message format for all online cash and trade transactions from BIB to EAI to backend host.Involved in Tech Design and customization of various modules to integrate the Access matrix Enterprise SSO solution with front end portal application to support security features of internet banking application.Worked on Production Support to resolve P1 issues like customer login, Token administration cash/trade transaction issues.Performed PI and Data patch to deploy the new release fixes and CR’s using CCM tool.Developed shell scripts to Setup the Batch job for File Transfers to/from BIB applications to backend legacy host systems.Scheduling the Batch Jobs using crontab and Cntrl-M, Scheduling/Debugging Ad-hoc and scheduled Jobs. Show less

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  Accenture

  Nov 2013 - Oct 2014

  Technical architect
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  Keppel fels ltd

  Nov 2014 - Oct 2016

  Solutions architect
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  Jpmorgan chase & co.

  Oct 2016 - now

  • Vice President, Site Reliability Engineering, Consumer Banking

    Oct 2023 - now

  • Vice President, Production Management, Consumer Banking

    Jan 2023 - Sept 2023

  • Senior Associate, Production Management, Consumer Banking

    Oct 2016 - Jan 2023