Sr.Websphere Engg

NAVEEN VALABOJU

* **************@*****.***

) Ph. No: 512-***-****

PROFESSIONAL SUMMARY

9+ years of IT experience in Support of Web Infrastructure IBM WebSphere Application Server 8.5.5/7.x/6.x, IBM WebSphere MQ Server 6.x/7.x/8.x, IBM WebSphere Commerce Server 6.0/7.0/8.0, HTTP Server, Commerce Task, Controller commands Apache, Liferayportal 6.1, IIS, Build forge 7.0/7.1, IBM Sterling Order Management and Fulfillment 9.2/9.4 commerce application and ON-Demand Router Concepts and Administrating support on Multiple platforms Sun One Web Server on Sun Solaris, AIX5L, Z/OS, Linux (Red Hat) and Windows environments.

Strong knowledge on installation and configuration for IBM FileNet P8 platform workspace/ FileNet Content management.

Working on installing fix pack/feature pack for IBM FileNet P8 Platform.

Deploying multiple applications engine instances and enabling application engine to use image service resource adapter also configure SSL for image services resource adapter.

Configuring LDAP for authentication purpose for logging in filenet image services.

Installation and configuring COM compatibility layer ( CCL )

Installed, Deployment, Maintains, Troubleshooting, Tuning Oracle Weblogic 10g/11g/12c application in Dev/QA/Prod environments.

Strong hands-on experience in migration project involved Weblogic 10.3 to 12c (12.2.1).

Expert knowledge of JBOSS EAP, deploying new applications, troubleshooting and performance tuning of JVM used by JBOSS AS 6x/7x.

Expert knowledge working on creating docker images and pushing it to pivotal cloud foundry through GIT artifact.

Maintaining PCF images and scaling them according to business requirement.

Strong knowledge on deploy a multi-node Kubernetes cluster on centos7

Configuring splunk/AppDynamics/grafana/Nagios for monitoring webservice calls closely.

Experience on Configuration and Deployment tool like Chef, Puppet, Ansible etc.

Good knowledge on installing and configuring Ansible/puppet on distributed platforms.

Working on inventory file for different set of groups and patterns in Ansible

Good Understanding and knowledge w.r.t YAML file to run and execute form Ansible server on to their respecting nodes.

Working on creating docker images and containers using YAML files and also good knowledge on different cloud related module structure to specify and implement it in cloud computing.

Expert knowledge of JBOSS EAP, deploying new applications, troubleshooting and performance tuning of JVM used by JBOSS AS 6x/7x.

Strong Knowledge on migrating WebSphere application servers to JBOSS EAP

Strong Knowledge on automation of deploy and build scripts(MAVERN) for JBOSS EAP

Strong Knowledge on standalone and Domain mode for clustering in JBOSS EAP

Involved in Build, deploy and testing for DEVOPS model.

Strong Knowledge and experience on running docker containers and creating images with apache karaf.

Installation of Apache Tomcat and configuration of internal applications.

Configuration of SSL communication in Apache Tomcat webserver.

Strong knowledge on IBM WebSphere Extreme scaling 8.6 w.r.t datagrids and also shrading primary transaction table to avoid outages during failovers from one datacenter to other.

Strong knowledge on maintaining replica shards with in the primary shredding for high availability during failovers

Configuring applications exchanging messages on the same message bus in a WebSphere MQ cluster environment

Creating sender application / receiver application and configuring MQ on application server

Configuring and setting up MQ cluster and queues.

Strong experience on replace the dynamic (side) cache’s in-process-memory and disk system with a distributed dynamic in-memory grid

Working experience on dynacache replication setup within the cluster in WebSphere application for cache base objects throughout the JVM’s

Installation and configuration datagrid in Websphere Liberty profiles 8.5 profiles on multiple cluster environment and also mapping object grids

Configuring extended http session management with IBM WebSphere Extreme Scale and configuring catalog servers and adding them to catalog service domain.

Maintained, supported, and upgraded existing systems and applications.

Demonstrated success in building DevOps best practices.

Strong hands-on experience with DevOps automation tools.

Strong hands-on experience with DevOps monitoring tools

Monitoring tool experience like Splunk, Appdynamics,nagios,grafana,gems,

Understanding of AWS (EC2, EC2 Container Service, S3, Elastic File System, Elastic Beanstalk, Lambda, RDS)

Understanding of Cloud and virtualization based technologies like Docker, Amazon Web Services (AWS), VMWare, OpenStack

Experience on CI Tool Jenkins, TFS, Teamcity, Bamboo etc.

Experience on build scripting like MSBuild, ANT, NANT, MAVEN, Gradle, WIX Installer, Installshield etc.

Expert knowledge working on creating docker images and pushing it to pivotal cloud foundry through GIT artifact.

Maintaining PCF images and scaling them according to business requirement.

Configuring splunk/AppDynamics/grafana/Nagios for monitoring PCF container closely.

Configured Web Sphere Commerce build and deployment scripts and integrated through build forge.

Designed and developed e-commerce systems, Performed system requirements analysis, definition, allocation, and documentation.

Expert Knowledge of DEV-OPS tools like Jenkins/Bamboo deployment tool for Continuous delivery, from code to deployment.

Good Experience in migrating critical care applications over 200 from WebSphere Application server ND 6.x to8.x v simultaneously.

Installation and configuration tomcat application from 6.x to 8.x

Expert experience in migrating Tomcat applications from 6.x to 7.x

Expert experience in migrating Tomcat applications from 7.x to 8.5

Maintained, supported, and upgraded existing systems and applications.

Build and release management for commerce and sterling clients, creating agents and starting stop script developed.

WebSphere Commerce Installation and Cluster setup, wcserver.xml updates, creating and new cluster members.

Sterling product installation and WebSphere Commerce installation and support.

Created CDT and MC for Sterling9.1/9.2/9.4 from dev through production designed deployment procedure for commerce infrastructures.

Implementing catalog, marketing, payment subsystems, creating stores customizing commerce.

Configuring stage propagation scripts, fixing stage propagation issues in data load, catalog, catalog pricing, stageprop.sh.

Fixing inventory jobs, inventory jobs issues fixing for data loads, configuring cron jobs for BODL scripts.

Good knowledge on troubleshooting critical care applications during migration process.

Expertise in using wsadmin, JACL and Jython scripting.

Installed, Deployment, Maintance, Troubleshooting, Tuning JBOSS 4.0.2 in Dev/QA/Prod environments.

Deployed the applications on multiple JBOSS/WebSphere instances and maintained Load balancing, high availability and Fail over functionality.

Worked closely with the development team to determine how the application will utilize the application resources/services (JDBC pools, JMS, Security). Responsible for understanding application environment and changes in order to tune Java memory parameters in support of application stability.

Experienced in DNS, LDAP, FTP, Remote Access, Security Management and System Troubleshooting skills.

Experienced in configuration of cells, nodes, clustering application servers, virtual hosts, session management, configuring web server plug-ins, IBM HTTP Server, Apache.

Excellent Troubleshooting and analytical skills.

Good understanding over SOA (Service Oriented Architecture), SOAP WSDL, WS Security and UDDI.

Expertise experience in configuring SSL/MSSL in 3-levels implementation between Application Server and Web Server, Web server and browser, Application Server and LDAP Server.

Configured SSL using Self-Signed certificates and CA certificates between Application Server and Web Server, Web server and browser, Application Server and LDAP Server.

Involved in securing the J2EE applications by implementing Single Sign On by using LTPA.

Experience in configuring Workload Management (WLM) of WebSphere Application Server, and also in performance tuning using Tivoli Performance Viewer.

Secured the communication channel between Client and WebServers, WebServers Plug-in and Web Container and configured the Dynamic Cache services on the web container.

Solid experience in implementing Workload Management (WLM) and failover using Vertical/horizontal clustering to achieve High Availability.

In-depth knowledge in creating automated Administrative tasks using JCAL/Jython, Shell scripts.

Installing and Configured JBOSS servers in development stage

Configured Work load Management (WLM) using plug in file and also Hardware Load balancers for application running on JBOSS/WebSphere Application Server and also in Performance Tuning using Resource Analyzer and Tivoli Performance Viewer, securing.

Provided WebSphere Application Server Administration, Configured Global Security and Administrative Security and installed ITDS, Configured users and mapped the administrative roles to the user groups.

Experience in the implementation of session management.

Performed daily backups, restoration of data as per requests from developers.

Experience in working with logs, traces and messages using tools such as Log Analyzer, Resource Analyzer and Admin Console.

Created user roles and groups for securing the resources using LDAP User Registries.

Excellent Communication and Interpersonal skills, ability to lead bridge calls during production issues.

Proficient in using Log Analyzer and IBM Edge components

Knowledge of Java, J2EE concepts, EJB, Servlets, RMI, JSP’s.

Keep updated with latest technologies in the IT industry.

Provided support in a demanding 24/7 Production Environment.

TECHNICAL SKILL SET

Middleware Application Servers

CLOUD

Web Servers

Operating Systems

Monitoring tools

Security Configuration

Atomization Tools:

Java/J2EE Tech

Database

Protocols

Web Technologies

Scripting

Microsoft Tools

: Web Sphere Application Server 8.x/ 7.x,Web Sphere Application Server(6.0.2.x/6.1.x), On-Demand Router, WebSphere Commerce Server 7.1,WebSphere MQ Server 6.x/7.x/8.x, WebLogic 10g, JBOSS 4.x/5.x/6.x/7.x,Apache Tomcat 6.x/7.x/8.x, IBM Sterling Order Management and Fulfillment 9.2/9.4, WebSphere Liberty profiles 8.6,IBM WebSphere Extreme Scale 8.6

: Docker, Pivotal Cloud Foundry,Kubernete.

: IBM HTTP server V6.0/6.1, Apache 2.0x/2.2x, IIS 6.0.

: Windows 2000/2003/XP/NT, z/VM, z/Linux, Solaris 10,

AIX 5.x/6.x, Red Hat Linux 3/4.

: Splunk, AppDynamics, Nagios, Cigna, Grafana, Gems, Tivoli Performance Viewer, Thread Analyzer, Log Analyzer, Wily Introscope, Tivoli Federated Identity Manager,, Tivoli Performance viewer, IBM Support Assistant,.

: Tivoli Access Manager, LDAP, Siteminder

: WCBD, Jenkins, Bamboo, Puppet, Chef

: XML, XSL, Applets, AWT, J2EE 1.2/1.3, JDBC, Servlets, JSP,

RMI, EJB, AJAX, JNDI, JMS, SOAP.

: Oracle10g/11g, DB2 UDB 7.x/6.x, SQL Server 2000/7.0/6.5

: TCP/IP, HTTP, SSL, SOAP, FTP, WINSOCK, SMTP, POP, DHCP,

POP3, DNS, UDP, NFS, DHCP, LDAP, RMI/IIOP, SOAP, WSDL.

: HTML, JavaScript, JSP, XML, XSL and DTD.

: Shell/Jython/JACL/WSADMIN script.

: PowerPoint, Word, Excel, Access, MS Project, MS Visio, SQL Developer.

CERTIFICATIONS

IBM Certified System Administrator - WebSphere Application Server, Network Deployment V6.1

IBM Certified System Administrator - WebSphere Application Server, Network Deployment V7.0

PROFESSIONAL EXPERIENCE

Client: T-Mobile, Atlanta, GA

Role: SR. Middleware Engg

Duration: July 2012 to till Present

Responsibilities

Administered a complex based WebSphere ApplicationServer/WebSphereCommerce Server/Sterling Order Management / WebSphere MQ Server / WebLogic / Jboss /Tomcat environment

Creating Docker images and pushing them to PCF ( Pivotal Cloud Foundry )

Maintaining cloud base applications in PCF.

Responsible for maintenance, of configuration, tuning, deployment, troubleshooting,

Consulted client on WebSphere architecture and Solution provider.

Working and Administration on automation tools like Jenkins/Puppet/Chef/Ansible.

Good knowledge on installing and configuring Ansible on distributed platforms.

Working on inventory file to differentiate different set of groups and patterns in Ansible

Good Understanding and knowledge w.r.t YAML file to run and execute form Ansible server on to their respecting nodes.

Working on creating docker images and containers using YAML files and also good knowledge on different cloud related module structure to specify and implement it in cloud computing.

Performing installation/configuration and deploying code through YAML file and creating docker images for Apache Server / WebSphere Application Server / Jboss / tomcat.

Creating YAML files for lower environment to perform continuous integration for deployment.

Good Knowledge on maintaining source code in GIT Stash / BitBucket.

Creating pipelines in Jenkins for build and deployment / Devops automation jobs.

Regularly interfaced with code developers, network engineers, security and UNIX s/a.

Automated build/ deploying Ear, War, Jar files.

24/7 On-call Level 2 Production support.

Installation and Configuration

Installed and configured 8.5.5.8/7.0/6.1 version of WebSphere Application Server, WebSphere Commerce Server 7.1/8.x, IBM Sterling and Order Management 9.2 / 9.4, IHS and WebLogic 10g/11g in development, staging and production environments. Supported WebSphere on the following OSs: Red Hat Linux, AIX, HP-UX, Sun Solaris and Windows.

Install/upgrade, configure and support WebSphere Application Server 8.0x/7.0x/6.1x,WebSphere Commerce Server 7.1, IBM Sterling and Order Management 9.2 /9.4, WebLogic AS 10g/11g.

Sterling SMCFS migration from 9.1/9.2 and upgrade, master configuration application upgrades.

Automated and the build and deployment process for sterling and commerce application, agents upgrades fix packs, feature packs applied for WAS and WCS.

Strong Knowledge on PowerShell CLI commands for windows applications.

Installation and configuration datagrid in Websphere Liberty profiles 8.5 profiles on multiple cluster environment and also mapping object grids

Expert knowledge on migration projects from WCS6..x to WCS7.x and WCS7.x to WCS8.x

WCS commerce application builds and deployments support, installations and fix pack upgrades. Tuning the JVM, database connection pools, GC, Min and Max heap size configured, developed automated build and deployment, configuration scripts for WebSphere7.0 thorough wasadmin scripting.

Strong knowledge on build Docker Files, Docker Images, and Docker Containers and pushing the images to PCF.

Good knowledge on installing and configuring Ansible on distributed platforms.

Working on inventory file to differentiate different set of groups and patterns in Ansible

Good Understanding and knowledge w.r.t YAML file to run and execute form Ansible server on to their respecting nodes.

Working on creating docker images and containers using YAML files and also good knowledge on different cloud related module structure to specify and implement it in cloud computing.

Performing installation/configuration and deploying code through YAML file and creating docker images for Apache Server / WebSphere Application Server / Jboss / tomcat.

Creating YAML files for lower environment to perform continuous integration for deployment.

Good Knowledge on maintaining source code in GIT Stash / BitBucket.

Strong knowledge on configuring Kubernetes in a large cluster environment and running in multiple zones.

Building HA (High Availability) Clusters and installing Add-ons.

Strong knowledge on configuring kubernetes hosts like adding package repository, installing required packages, setting up host resolutions and configuring common kubernetes Configurations and Flannel Services.

Strong Knowledge on configuring Master API Services and Controller Manger. Enabling and starting Master Services and setting up load for Flannel.

Strong Knowledge on Minion nodes for Kubelet Services and enabling and starting Minion services.

Configuring applications exchanging messages on the same message bus in a WebSphere MQ cluster environment

Creating sender application / receiver application and configuring MQ on application server

Configuring and setting up MQ cluster and queues.

Hands-on scripting knowledge on installation and configurations WAS 7.x/8.5 thorugh jython/jacl/python scripts and using wsadmin scripts.

Deploying multiple applications engine instances and enabling application engine to use image service resource adapter also configure SSL for image services resource adapter.

Configuring LDAP for authentication purpose for logging in filenet image services.

Installation and configuring COM compatibility layer ( CCL )

Understanding of AWS (EC2, EC2 Container Service, S3, Elastic File System, Elastic Beanstalk, Lambda, RDS).

Configuring virtual private cloud ( VPC) / creation of subnets, and configuration of route tables and network gateways on both IPv4 and IPv6 in VPC.

Configuring VPC with other VPCs and access resources in the other VPCs via private IP addresses using VPC Peering

Strong Knowledge on Amazon S3 without using an internet gateway or NAT, and controlling resources, requests or users are allowed through a VPC endpoint.

Enable EC2 instances in the EC2-Classic platform to communicate with instances in a VPC using private IP addresses.

Associate VPC Security Groups with instances on EC2-Classic

Involved in installation and configuration, using Clear case, Hudson tools for version control and build & packaging release management. Involved in initial kickoff meeting for decision making for migration of AZURE and AWS clouds.

Installation and configuration of POC application in AWS EC2 cloud.

Configuring Application in AWS cloud and validated the connectivity with EAST Data Center and WEST Data center.

Installation and configuration of Adobe Live cycle ES4 for generating PDF files.

Involved in AWS EC2 cloud computing for One of Master card biometric application

Strong Knowledge on migrating WebSphere application servers to JBOSS EAP

Strong Knowledge on automation of deploy and build scripts(MAVERN) for JBOSS EAP

Strong Knowledge on standalone and Domain mode for clustering in JBOSS EAP

Strong Knowledge on JBoss Fuse 6.x, JBoss AMQ 6.x, 7.x

Expert Knowledge of DEV-OPS tools like Jenkins/Puppet/chef/Bamboo deployment tool for Continuous delivery, from code to deployment.

Configuration of JBOSS Server instances with LDAP and Active Directory

Installation and configuration tomcat application from 6.x to 8.x

Expert experience in migrating Tomcat applications from 6.x to 7.x

Expert experience in migrating Tomcat applications from 7.x to 8.5

Strong knowledge on IBM WebSphere Extreme scaling 8.6 w.r.t datagrids and also shrading primary transaction table to avoid outages during failovers from one datacenter to other.

Strong knowledge on maintaining replica shards with in the primary shredding for high availability during failovers

Strong experience on replace the dynamic (side) cache’s in-process-memory and disk system with a distributed dynamic in-memory grid

Working experience on dynacache replication setup within the cluster in WebSphere application for cache base objects throughout the JVM’s

Configuring extended http session management with IBM WebSphere Extreme Scale and configuring catalog servers and adding them to catalog service domain.

Expert experience on commerce tools used for creating stores, users, roles and also experience on CMC tool to configure pricing / catalogs/ promotions.

Monitoring tool experience like Splunk, Appdynamics, nagios, grafana, gems.

Integrating Solr search engine to WCS environment for building index and re-processing the catalog.

Install/upgrade, configure and support WebLogic 10g.

Expert experience in Jenkins and chef for deployment strategy and running a day to day jobs and also configured new jobs for release.

Designed the topology for new WebSphere 8.0.0.5/7.1.0.24 installations and WebLogic Server 10g

Created and setup new WebSphere Application Servers in a clustered environment.

Involved in installation and configuration, using Clear case, Hudson tools for version control and build & packaging release management.

Using Dyna cache services for WebSphere Commerce clustered environment, using servlet catching, disk offload, and command catching services.

Find the issues and fixed stage prop issues and inventory, catalog data load issues.

Commerce Solar search application server installation and configuration and deployment.

Commerce server configuration automation, Database table migration, Commerce server application deployments.

Invalidating caches for products that not updated by data loads, Dynacatche invalidation, specific Cache invalidation for WebSphere Commerce7.0.

Development of commerce applications, designing, implementation, sub system implementation, access Control policy implementation.

Working with backend SAP and TIBCO teams with integration on inventory and WebServices calls.

Creating stores and customizing, working with marketing and member subsystems, creating bundles, packages, and product.

WebSphere Fix pack upgrade and feature pack upgrades, maintenance fixes, Production patching deployments.

WebSphere Commerce package and application patches deploying to dev through production.

Sterling application deployment, agents deployment configuration, build and release management, JMS, MQ JNDI bindings generated for Sterling clients to configure with MQ.

Deployed new Enterprise J2EE applications in the shared WAS environment

Design and developed high-quality and scalable J2EE based e-commerce systems using WebSphere Commerce.

Scheduling data loads for catalog, pricing for commerce applications, analyzing thread dumps monitoring, developed shell scripts for deployment process, developing ANT scripts and Jython scripting.

Configuration of new IHS Web Servers and Virtual Hosts.

Setup of the new Application work area. Created deploy scripts for Dev/Test/Stage and Production

Creation of data sources for the applications involving DB2, Sybase, Oracle.

Applied fix packs and upgraded WAS 8.0/7.1, WCS 7.1, WebLogic 10g and WAS Databases.

Troubleshooting &Server Administration

Setting up Environment for Application packaging and deploying

Excellent analytical and problem-solving abilities.

Provide technical expertise and guidance on WebSphere/J2EE administration approaches, process re-engineering and design

Expert experience in troubleshooting Solr re-indexes issue and pre-processing.

Expert experience in commerce related issue related prices/catalog filters/store …etc.

Closely working with backend application related to TIBCO, SAP, EIP, Vertex team for any backend WebServices calls related issue …troubleshooting it from SOAP tool.

Diagnosed the problems caused in the applications through the log files and rectified the problems

Ensuring consistent communication between WebSphere Clients, Oracle, Web Server and WAS

Troubleshooting and Problem Evaluation

Day-to-Day problem solving involving WAS 8.0/7.1, WCS 7.1, IHS WebServers, Interscope Monitoring, WebLogic 10g.

Expert experience on cloud base applications on PCF and troubleshooting them.

Issues involving LDAP Authentication, Orange Box and File System in UNIX

Running OS SUN specified diagnostic tools and scripts on the Solaris Machines

Escalating Issues with IBM involving WAS 8.0/7.1 and WCS 7.1Version, DB2, WebLogic 10g

Performance Analysis

Integrated and ran test runs on the WebSphere Application Server

Used Memory Debugger for investigating memory leaks and heap analysis

Used Heap and Thread Analyzer Tools for troubleshooting OOM

Topaz/Wily Introscope 8.0/AppDynamics/Grafana/Keynote/Nagios/Icinga/jenkins tools for monitoring.

Creating pipelines for automation jobs through Jenkins.

Setup new Wily Introscope alerts and dashboards for Application server monitoring.

Integrating AppDynamics on all application servers for monitoring end to end performance and response time related issue for each service calls.

Integrating Splunk on all application servers to create alerts and monitoring log files.

Web Tier Migration

Configuration and maintenance of Iplanet (SUN ONE), Apache and IBM HTTP Servers on Solaris/AIX and 2000 environments

Involved in the migration of Web-Tier from WAS 6.1 to 7.1v and 8.0.0.5 / WCS 7.1.

Created new Hardware certs X509 and IBMPKCS11 to configure Web Servers and Application Servers for MSSL

Phase-out RAINBOW devices and bring in F5 / A10 devices for the Web-Tier

Other Responsibilities

Installation and Configuration of Solaris/Linux Servers and Windows NT/2000 Servers.

Configure groups and users, enable high-end security based secure Ids for all users, to log on to the server at various clients

DB2 configuration for WebSphere nodes. Creation and setup of DB2 Alias.

Testing and debugging the applications installed on Linux and WebSphere

Using Tivoli Performance Monitor for monitoring the applications. Fine-tuned both Web Servers and Application Servers for different load requirements.

Responsible for on-going administration of all server software.

Experience of providing production support and monitor the team Mailbox for Issues 24x7

Environment: Web Sphere Application Server 6.1/8.0/8.5,FileNet P8 platform, WebSphere Commerce Server 7.0/8.0, Sterling Order Management and Fulfillment 9.2/9.4, WebSphere ODR 8.5, WebLogic AS 10g/11g, JBOSS EAP 6.1/6.3,TomCat 6.x/7.x/8.x,Jenkins, AppDynamics, Grafana, Nagios, Cigna, Wily Introscope 8.0, WCBD Sterling Clients, and Commerce Application,SQL Develope Tool for DB administration. Linux5.0/6.1, Solaris, A10/F-5 Load Balancer, IHS setup, Jython, SOAP, WebServices, Java, JMS, JDBC,

CLIENT: Well Fargo, Tempe, AZ

Role: SR. WebSphere Administrator

Duration: Jan 2011 to July 2012

Responsibilities:

24/7 On-call Level 4 Production support.

Proficient knowledge of WebSphere Application Server ND 6.1/7.0.

Proficient knowledge of Installing, configuring, administering, performance tuning, monitoring and trouble-shooting WebSphere Application Server, IHS/Plug-ins, Apache servers and Sun One webservers.

Proficient knowledge of WebSphere Application Server security architecture, LDAP based user registries, different authentication and authorization mechanisms and SSO.

Experience with migrating applications from WAS 6.1 to version 7.0.

Proficient knowledge of WebSphere in horizontal/vertical clustering and highly available and load balanced environments.

Experience in configuring SSL/MSSL using software and hardware based certs.

Configuring and renew existing SSL/MSSL between client-web server and web server-Application Server.

Good Knowledge on troubleshooting, configuring NDM certs, SNode and PNode for a secure file transfer from end to end point.

Configuring Dynamic End-points for communicating with outbound services.

Experience in configuring WS-Security.

Experienced in deploying EAR, WAR and JAR files on Web Sphere Application Server 6.1.x, 7.x and configuring various resources for applications.

Performance and tuning database connection pools, thread pools, JVM Heap Size to required sizes using admin console.

Worked closely with the development team to determine how the application will utilize the application resources/services (JDBC pools, JMS, Security).Responsible for understanding application environment and changes in order to tune Java memory parameters in support of application stability.

Strong experience in automation WebSphere application server deployments and configuration changes through jython/jacl/python scripts

Experience in Microsoft Power Shell CLI (Command line interface) for servers configured on windows server.

Involved in performing stress testing to test for workload balancing and memory leaks, connection pooling issues in WebSphere Application Server and tuning various parameters to reduce the amount of hardware.

Working knowledge in evaluating session state failover options (memory-to-memory, database persistence and created and configured DRS (Data Replication Service) replication domains.

Involved in installing Web Servers like IBM Http Server V6.1 and installing corresponding plug-ins on the Web Servers to communicate with the Application Server.

Provided load/stress and architecture validation testing and trouble shooting on issues such as Out of Memory, 100% CPU Usage, hung Thread sessions, session replication, JVM Crashes.

Hand own experience on third party deployment tools like Anthill Pro, N1sps for WebSphere and Web logic application server.

Practical knowledge of UNIX Scripting and JACL/Jython scripting for WebSphere.

Documented all procedures and any other important issues and provided 24x7 on-call support of middleware applications as part of rotating team coverage.

Involved in troubleshooting and performance tuning using Resource Analyzer and Log Analyzer.

Environment: Web Sphere Application Server ND 6.1/7.x, Apache 2.0x/2.2x, IBM Http Server V6.1, IIS 6.0, Sun One 6.x, Solaris 10, AIX 5.x/6.x, Linux 3/4 and Windows Environments.

Client: MasterCard, St. Louis, MO

Role : SR. WebSphere Administrator

Duration: FEB 2009 to JAN 2011

Responsibilities:

Installation and configuration Web Sphere Application Server ND 6.1x/7.x,Apache 2.2.x, IBM Http Server 6.1.x, plug-ins, applying fixes for Web Sphere, HTTP servers and plug-ins.

Installed and Configured Web Sphere Application Server ND 6.1x in order to provide Core functionality for implementing Service oriented Architecture .Solid experience in implementing

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