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App Systems Engineer Resume

OBJECTIVE:

A position that effectively uses technical and analytical skills in administering J2EE applications on variety of web servers and Middleware Application servers.

SUMMARY:

  • 10+ years of experience in installing, configuring, administering, tuning, troubleshooting and migrating IBM WebSphere Application Server 9.0.9/8.5/7.0/6. x, IBM BPM 8.6/8.5.x/7.5, IBM BAW 18002, WebSphere Commerce Server 7.x/8.0, Tomcat, WebLogic, ISMv6/7, TFIM, IBM ODM 8.0/8.5/8.9/8.10 , AEM, IBM HTTP Server, Apache Web Server, Microsoft IIS on Solaris, Linux, AIX, Windows NT/ 2000/2003/2007 and Windows Enterprise 10 Advanced Server Environments.
  • Have experience in Automating builds, patches, configurations and deployment.
  • Worked on CI/CD project where we integrated middleware servers with GIT/JENKINS/UDeploy/ AntHill.
  • Experience in integrations/scripting where we can build/deploy on 1000’s servers with single click.
  • Automated the WebSphere administrative tasks such as recycling the application server, deploying customer applications, log rotation, monitor application state by using UNIX Shell, JACL and Jython scripts.
  • Expertise in configuring shared WAS, BPM, WPS and Tomcat environments for various application releases.
  • Have experience in handling P1 and P2 tickets in production environments and performing RCA as requested.
  • Experienced in applying Patches (iFixes, Cumulative Fixes, Refresh Packs) for WAS, BPM, WPS, Tomcat and IBM HTTP Server environments.
  • Highly experienced in setting up Vertical, Horizontal and Hybrid clustered environments for scalability, high availability and failover.
  • Involved in Migration of WebSphere Application Servers, BPM and Process Server in runtime, articraft and manual migration.
  • Expertise in Troubleshooting Applications by analyzing log files and thread dumps and application specific configurations.
  • Experience in installing, configuring and supporting COTS products like IBM Content Manager, EMC xPressions, IBM FileNet, IBM Content Navigatorv8.5, IBM ODM 8.9, Cognos and IBM MDM 9.0.
  • Experienced in migrating and troubleshooting the applications issues while migration from WebSphere V6.1 to V7.0 & 8.5, BPMV7.5/8.5.x
  • Performance tuning by configuring caching, queuing, pooling, JVM parameters and problem determination using TPV, Dynatrace, Wily Dashboard and AppDynamics.
  • Highly skilled in creating SSL using ikeyman, Console and command line tools like gsk7cmd and key tool.

TECHNICAL SKILLS:

Operating Systems: LINUX RHEL, AIX, UNIX, Windows

Runtime: IBM WebSphere Application server 6.X/ 7.0/8.0/8.5.5/9.0 , IBM BPM 8.6/8.5.x/7.5, BAW18002, WPSv6.1, Portal Server v8.0 & Tomcat 7.0/8.0, ISMv6/7, TFIIM.

Project Management Methodologies: Agile, DevOps and Waterfall Model.

Databases: DB2, Oracle, SQL Server, Mango DB

Load Balancing and Security: F5, Ping Federation, Firewall, DMZ

Scripting: Shell scripting, JACL, JYTHON, Ansible, JAVA Scripting, Power Shell

Web Servers: IBM HTTP Server 8.0/8.5(IHS), Apache, IIS & IAS

Version Tool: GitHub, SVN, SCM and Process Center

Monitoring tools: Dynatrace 4.x/5.x/6.x, AppDynamics, WILY Dashboard, OPNET Monitoring and ITCAM.

Service Management: IT ServiceNow, HP Service Desk and CA Remedy

Log Monitoring Tools: Splunk, HPSA, Netcool, Site Scope and Shell Scripts

DevOps: Puppet, Chef, IBM Urban Code

PROFESSIONAL EXPERIENCE:

Confidential

App Systems Engineer

Responsibilities:

  • Responsible for installation, configuration, deployment and problem resolution of IBM BPM 8.5 & 8.6, IBM WebSphere v 6/7/8/9.x, ODM8.x, WCSv8.0, WebLogic 12c, TOMCAT and Automation.
  • Migrated applications from BPMv8.5/8.6 to BAW18002.
  • Worked on deploying snapshot’s and troubleshoot Portal, Process Admin, PC and BPC performance issues.
  • Experience with IBM WCS migrations and configuration from v7.0 to 8.5.
  • Helped WCS developer team on design, project planning and implementation; assist on QA cycle, defects management, migration process and production triage .
  • Implemented WCS on Kubernetes Containers .
  • Experience in troubleshooting IBM BPMv 8.6.201803 to ODMv8.9 connectivity and performance issues.
  • Helping ODM developers with rule designer and RTS local issues.
  • Experience in automating rule deployments using shell scripting.
  • Worked with process owners to manage the alignment of their business processes to maximize value and business strategy.
  • Integrated IBM BPM with external systems.
  • Experience in analyzing GC, Heap, System resources and JAVA core dumps using ISA tools.
  • Involved in Application Server performance monitoring of resources like web container connections, JDBC connection pools, thread pools, system load like CPU utilization and Memory utilization, garbage collection and JVM heap size.
  • Extensively involved in configuring of JDBC providers, data Sources, virtual hosting, global security, SSL, LDAP.
  • Enabled security for the Admin Console and the application components by creating user registry in LDAP.

Confidential

Middleware Web Admin

Responsibilities:

  • Working as Middleware Administrator in middleware web team.
  • Responsible for Installation, configuration, Troubleshooting and maintenance of WebSphere Application Server (WAS) 6.x/7.x/8.5.5, WCS 7.0/8.0, ISMv7, WebSeal v8, TFIM, Tomcat and Udeploy configurations in different environments.
  • Responsible for supporting for most critical portal application deployed on WAS enterprise application platform.
  • Responsible for Installation and configuration of IHS 6.0, 7.0 & 8.0, plugins locally as well as in remote boxes.
  • Have experience in installing Udeploy agents on UNIX server and configuring with WebSphere cell for continues deployments.
  • Experience in configuring SOAP and REST Webservice.
  • Responsible for smooth operations of applications assigned, that includes, deployment, updates, configuration changes, monitoring, tuning and troubleshooting.
  • Coordinated with the Operations, Database, Network, Security and the System administration teams to resolve issues.
  • Created PMRs and coordinated with IBM for problems encountered while migration and application related.
  • Bringing Portal server down and putting maintenance pages during standard maintenance window.
  • Created scripts extensively in shell and Jython for automating different tasks.
  • Worked on analyzing, troubleshooting and taking appropriate actions for Application Server, Web Server and Process Server errors and logs using Web Sphere Log Analyzer tool, Heap analyzer and Thread analyzer.
  • Involved in advanced performance monitoring and tuning of WebSphere system and applying patches and plug - ins.
  • Experience configuring Mod-Cluster in JBOSS and Node Manager in WLS.
  • Provided administrative access to different team members using LDAP and including it into the consoles.

Confidential

Middleware Administrator

Responsibilities:

  • Responsible for Installation, configuration, Troubleshooting and maintenance of WebSphere Application Server (WAS) v8.5.5, WebLogic and WebSphere Poratlv.8.0 in different Linux and windows environment.
  • Installed fix packs, refresh packs and Interim fixes for WAS 8.5.5 on Windows and Linux servers.
  • Installation and configuration of ODM8.0, FileNet on WAS 8.5.5.11.
  • Responsible for smooth operations of applications assigned, that includes, deployment, updates, configuration changes, monitoring, tuning and troubleshooting.
  • Installed and configured resources like JDBC providers, JDBC data sources and Connection pooling.
  • Experience on migrating application from WebLogic 9.2 to WAS 8.5.5.
  • Experience on working with JDK 1.7 applications.
  • Worked on installing and configuring UrbanCode for various projects assigned to me.
  • Experienced in configuring JMS messaging and IBM MQ series.
  • Coordinated with the Operations, Database, Network, Security and the System administration teams to resolve issues.
  • Experience in installing and configuring CA Siteminder on web servers.
  • Involved in Application Server performance monitoring of resources like web container connections, JDBC connection pools, thread pools, system load like CPU utilization and Memory utilization, garbage collection and JVM heap size.
  • Monitor alerts emails from data power and check if application related to URL is working or not.
  • Extensively involved in configuring of JDBC providers, data Sources, virtual hosting, global security, SSL, LDAP.
  • Responsible for Installation and configuration of IHS 8.0, plugins locally as well as in remote boxes.
  • Developed shell scripts for administration tasks and sending alerts when servers are down.

Confidential

Associate Team Lead

Responsibilities:

  • Working as WebSphere Administrator in middleware Team.
  • Responsible for Installation, configuration, Troubleshooting and maintenance of WebSphere Application Server(WAS) 6.x/7.x/8.5.5, WCSv7.0, IBM Sterling, Tomcat, TDS, ISAM and WebSphere MQ 6.x/7.x in different environments.
  • Responsible for supporting for most critical portal application deployed on WAS and JBOSS enterprise application platform.
  • Responsible for Installation and configuration of IHS 6.0, 7.0 & 8.0, plugins locally as well as in remote boxes.
  • Experience in configuring REST webservices.
  • Experience in administrating process center, process admin, business space, business rules and process designer.
  • Experience in snapshot deployment of applications.
  • Responsible for smooth operations of applications assigned, that includes, deployment, updates, configuration changes, monitoring, tuning and troubleshooting.
  • Coordinated with the Operations, Database, Network, Security and the System administration teams to resolve issues.
  • Created PMRs and coordinated with IBM for problems encountered while migration and application related.
  • Bringing Portal server down and putting maintenance pages during standard maintenance window.
  • Used IBM WebSphere Enterprise Service Bus to achieve efficiencies in skills, cost and time-to-value across middleware solutions.
  • Used WebSphere ESB to provide Web services connectivity, JMS messaging, and service-oriented integration to power SOA.
  • Worked extensively with IBM support team in resolving the problems.
  • Created scripts extensively in shell and Jython for automating different tasks.
  • Worked on analyzing, troubleshooting and taking appropriate actions for Application Server, Web Server and Process Server errors and logs using Web Sphere Log Analyzer tool, Heap analyzer and Thread analyzer.

Confidential

Middleware Administrator

Responsibilities:

  • Responsible for Installation, configuration, Troubleshooting and maintenance of WebSphere Application Server (WAS)6.x/7.x/8.5, BPMv7.5 in different environments.
  • Responsible for smooth operations of applications assigned, that includes, deployment, updates, configuration changes, monitoring, tuning and troubleshooting.
  • Coordinated with the Operations, Database, Network, Security and the System administration teams to resolve issues.
  • Created PMRs and coordinated with IBM for problems encountered while migration and application related.
  • Used IBM WebSphere Enterprise Service Bus to achieve efficiencies in skills, cost and time-to-value across middleware solutions.
  • Used WebSphere ESB to provide Web services connectivity, JMS messaging, and service-oriented integration to power SOA.
  • Worked extensively with IBM support team in resolving the problems.
  • Created scripts extensively in shell and Jython for automating different tasks.
  • Worked on analyzing, troubleshooting and taking appropriate actions for Application Server, Web Server and Process Server errors and logs using Web Sphere Log Analyzer tool, Heap analyzer and Thread analyzer.

Confidential

Middleware Administrator

Responsibilities:

  • Installed and Configured WebSphere Application Servers 6.1/7.x on Linux and AIX Servers.
  • Successfully migrated WebSphere Application Servers from 6.1 to 7.0 on Aix.
  • Installed fix packs, refresh packs and Interim fixes for WAS 6.x/7.x and Process servers on AIX servers and Linux.
  • Automated several application configurations (Creating clusters, Cluster members, modifying JVM custom properties, enabling security, Creating JDBC drivers, data sources, JMS Queues, Queue connection factories, SiBus and bus members) using Jython scripting.
  • Installed and configured WebSphere plug-in for IBM HTTP Server. Updated plug-in files to route application requests from WebSphere to app server.
  • Configured SiBus and Default messaging provider to interoperate WAS with MQ.
  • Installed Tivoli Directory Server and created and configured db2 instance.
  • Troubleshooting application issues by analyzing thread dumps, heap dumps, trace/log files.
  • Installed and configured resources like JDBC providers, JDBC data sources and Connection pooling.
  • Implemented Horizontal and Vertical clustering in production for load balancing and high availability.
  • Installed and configured Web Sphere Process Server Enabled on AIX servers.
  • Administered TAM/TDS/WEB seal on AIX and windows platforms.
  • Installed and configured LDAP TDS (Tivoli Directory Server) on windows, Linux and AIX servers.
  • Developed shell scripts for administration tasks and sending alerts when servers are down.
  • Provided 24/7 on call support.

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