SUMMARY:

• Over 7 years of IT industry, with extensive experience on installation, configuration, and administration of middleware components that includes WebSphere Application Server, JBOSS, WebLogic, WebSphere MQ, IBM HTTP Server, Apache Web Server, IIS Web Server on AIX, Solaris, Linux, and Windows.
• Extensive experience in Installation, Configuration and maintenance of different versions of J2EE Application Servers that includes WebSphere 5.0/5.1/6.0/6.1/7.0/8.0/8.5, JBoss AS 6/7 and WebLogic 10.x.
• Extensive experience in setting up WebSphere environment, which includes creating DMGR, App Server and Custom profiles, Nodes federating to DMGR , horizontal and vertical clusters.
• Extensive experience in configuring JNDI, JDBC data sources and Connection Pools for Oracle, Sybase and SQL server databases on WebSphere, JBoss and WebLogic Application servers.
• Experience in configuring security using LTPA Token, Single Sign-On Authentication and mutual SSL for J2EE Applications.
• Experience in deploying SOA services on highly-available clusters.
• Experience setting Session Management between Cluster members using replication domains Data Replication Service .
• Expertise in installation, configuration of WebSphere MQ clients, setting up connectivity between WAS and MQ and also configuring MQ series queue managers, queue manager objects, queues, channels and clustering.
• Expertise in installation, configuration and administration of web servers such as IBM Http Server IHS , Apache Web Server 2.2 and iPlanet web server.
• Configured WebSphere plug-in for IBM HTTP Server, IIS and Sun ONE web server and managing the plug-in files on web servers.
• Experience in integrating LDAP into WebSphere and JBoss Application Server.
• Package, build, integrate and deploy enterprise J2EE applications on WebSphere, JBoss and WebLogic Application Server that involves EAR, WAR, JAR and RAR files.
• Experience in developing Perl, Jython, JACL and UNIX shell scripts for automating WebSphere application deployments and configuration at enterprise level.
• Provided 24x7 production support and maintained complex WebSphere infrastructure with more than 250 WebSphere applications hosted on several platforms like AIX, Solaris, Linux and Windows.
• Proficient in troubleshooting the middleware product related issues on different UNIX flavors Solaris, Linux, HP-UX and AIX and Windows environments.
• Experience on applying Fix packs, eFixes, Refresh packs and Cumulative fix packs for WebSphere Application Server and IBM Http Server IHS using Update Installer.
• Strong experience in WebSphere Application server upgrade from 5.0 6.0 6.1 7.0 and also have experience in application migration from WebSphere 6.x to JBoss 7.x.
• Configured Application Servers, Virtual Hosts, Web Applications, Web resources, Servlets, JDBC drivers and Servlets Engines-as well as deployment of EJBs across multiple instances of WebSphere.
• Experience in monitoring, tuning and enabling traces using Tivoli Performance Viewer, CA Wily Introscope and Splunk, during Load Runner load tests.
• Sound knowledge in J2EE technologies, JNDI, JMS, JDBC, Servlets, JSP and EJB.
• Worked closely with IBM on problem determination, and resolution PMRs.
• Experience in tuning JVM's with right heap sizes and troubleshooting high memory issues for JVM's by enabling verbose GC and also skillful at troubleshooting, performance tuning and resolution for Application Server ND and J2EE applications using Resource analyzer and Log analyzer.
• Experience with issue management tracking tools and change management tools.
• Developed Technical documents for support, training and internal use.
• Extensive experience in analysis, planning, development, implementation and maintenance.
• Detail oriented multi-tasking with strong Organizational and communication skills.

TECHNICAL SKILLS:

PROFESSIONAL EXPERIENCE:

Confidential

WebSphere/JBOSS Administrator

Roles and Responsibilities:

• Installed, configured and administered the WebSphere Application Server 7.0/8.0 ND on Windows, AIX and Linux operating systems.
• Installed and configured 7.0/8.0 version of IHS and plug-in, in development, staging and production environments.
• Installed and configured WebSphere profiles DMGR and Application Server profiles and federated Application Server profiles to Dmgr for setting up Cell Environment.
• Created Horizontal and Vertical Clusters, to deployed fault-tolerant and highly available services to them.
• Configured memory replication between Cluster members using WebSphere Replication Domains.
• Created WebSphere JDBC resources like Data Sources and JNDI names, to connect backend databases such as DB2, Oracle 11g, and SQL Server 2008.
• Created JMS resources like Connection Factories, Queues and Topics to connect to WebSphere MQ Server.
• Configured ECI Resource adapters and J2C connection factories to connect to Mainframes.
• Integrated Windows Active Directory into WebSphere Application server and configured WebSphere security using Federated Repositories.
• Configured WebSphere Single Sign-on SSO using Kerberos and SPNEGO.
• Worked on WebSphere Application server upgrade from 6.1 to 8.0 and also supported J2EE applications.
• Worked on decommissioning WebSphere 6.1 Application server and also other components associated to AS.
• Worked with Application Development and QA Performance teams to tune JVM heap sizes, Connection pools and web Container threads, for improving response times and performance of Enterprise applications.
• Created self signed SSL certificates using ikeyman tool to enable SSL on IBM HTTP Server.
• Continuously involved in troubleshooting/addressing environmental issues, such as Java code defects after deployment, memory issues and class path issues by checking the JVM logs, plug-in logs and the Web Server logs.
• Opened Problem Management Record PMR with IBM to address Product related problems and bugs.
• Acted as release-coordinator for weekly Production releases and provided 24x7 production support for Business Applications on rotation basis.
• Monitored Enterprise applications and servers using CA Wily Introscope, BMC and NAGIOS.
• Involved in updating WebSphere 8.0 Application servers with latest fix-pack upgrades and bug-fixes.
• Installed JBOSS EAP 6 on Development and QA Environments.
• Created JBOSS Cluster on multiple VMs for fault-tolerant and highly-available application environments.
• Worked on load balancing of JBOSS applications using Apache Web server and Mod Cluster.
• Configured Jboss to use Websphere MQ as messaging server.
• Configured Introscope Agents on WebSphere and JBoss Application servers.
• Involved in CA Wily Introscope server upgrade from 7.2 to 9.5.
• Updated run-books and application documents.
• Worked on Microsoft Visio 2010 for creating/updating application deployment diagrams.
• Developed UNIX shell scripts, ant, Jython scripts to automate the WebSphere XD Administration recycling the application server, deploying customer applications, creating dynamic clusters, logs rotation, monitor applications state .
• Co-ordinate with Developers, Project leads, IT leads, Sponsors on a regular basis.
• Troubleshoot server environmental issues, java code defects after deployment, and class path issues by checking the JVM logs, plug-in logs and the Web Server logs.
• Installed JBoss and Apache webserver using chef cookbooks on different vCAC servers.
• Monitorerd Jboss applications using Jboss operations network.

Environment: WebSphere Application Server 6.x/7.x/8.0.0.7, IHS 6/7/8, Websphere MQ, Windows 2008 R2, Linux, AIX, DevOps Chef, JBOSS AS 7, JBOSS EAP 6.1, Wily Introscope 7.2, DB2, SQL Server 2008, IBM Installation Manager 1.4, IBM Plugin Configuration tool, Jenkins build server, bash Shell Scripting.

Confidential

Middleware Administrator

Roles and Responsibilities:

• Installed, configured and administered the WebSphere Application Server 7.0.0.17/6.1.0.41 ND, and XD on multiple Platforms.
• Installed and configured 7.0/6.1/6.0 version of IHS, IIS and plug-in in development, staging and production environments.
• Administered J2EE applications, which includes configuration, clustering, performance tuning, deploying applications in WebSphere 7.2 and WebLogic 10.3.
• Setting up integrated security access to IBM WebSphere AS and Single Sign-On SSO to other.
• Configured WebSphere Application Server on multiple platforms for both Horizontal and Vertical clustering for Work Load Management.
• Configured WebSphere resources like JDBC providers, JDBC data sources, connection pooling, JMS, session management, virtual hosts and HTTP transports.
• Installed and Configured of Web servers like IBM Http server and Sun One.
• Worked with developers and QA team in various stages of development and testing and taking the application from DEV to Test to QA and PROD environments.
• Supported 100 instances of IIS web servers on Windows 2008/2003.
• Involved in opening and working on PMR's with IBM to solve various issues related to the environment. Enabled traces as part of troubleshooting and used collector tool to submit the logs and traces to IBM after running the must gather scripts and enabling various traces and taking thread dumps.
• Deployed and supported around 70 applications on WebSphere application server clustered environment.
• Installed and Configured JBOSS Application Server as Proof of Concept Server.
• Deployments, maintenance, fix upgrades, general administration, troubleshooting and performance tuning of WebSphere.
• Integrated WebSphere cluster with DB2 and configured JDBC providers, data sources for various applications.
• Installed and Configured SSL Certificates using Key Management Utility tool.
• Configured WebSphere Security using LDAP and Implemented SSL between WebSphere and LDAP and IHS and WebSphere.
• Configured of queue configuration in WebSphere Application Server.
• Worked on major migrations like WAS 6.0,6.1 7.0 and co-ordinate with MQ team on WebSphere MQ 5.3 to 6.0
• Enabled global security for application servers and applications using Single Sign on SSO by LTPA mechanism on secure way LDAP User Registry.
• Installed Fix-packs on WebSphere Application Server V 7.0/v6.x and added patches using Update installer.
• Installed and Configured, administered the Web agent in Web server and integrating between policy server and web server using CA SiteMinder 6.0 and Apache web server 2.0.
• Configured global security on WebSphere using IBM Directory Server, Sun one directory server v5.x and secured the adminconsole using wsadmin Jython script.
• Configured Admin console security on WebSphere and creating users with various roles to access the WebSphere admin console users and groups in LDAP and added them as WebSphere Console Groups using both adminconsole and wasadmin jython.
• Installed SSL certificates on the Web Servers using iKeyman tool.
• Was involved in writing Shell scripts to automate WebSphere Admin tasks and application specific syncs / backups and other schedulers.
• Monitor and analyze data with Tivoli Performance Viewer and Wily Introscope.
• Debugged WebSphere Application Server connection pooling issues using Wily and generating thread dumps.
• Provided technical support/advice on WebSphere and Tomcat technologies/issues.
• Co-ordinate with Developers, Project leads, IT leads, Sponsors on a regular basis.
• Troubleshoot Server environmental issues, Java code defects after deployment, and class path issues by checking the JVM logs, plug-in logs and the Web Server logs.
• Performed routine management of WebSphere Environment like monitoring Disk Space, CPU Utilization.
• Troubleshooting high memory issues for JVM's by enabling verbose GC.
• Developed Technical documents for support, training and internal use.
• Utilized change management tool Remedy.

Environment: WebSphere Application Server 7.0/6.1/6.0, WebLogic 10.3, WebSphere MQ, Apache Ant , TIBCO, Tomcat, Cruise Control, JSP, EJB, UML, XML, SQL, Redhat Enterprise Linux , Solaris, Windows server 2008/2003, JavaScript, IBM Directory Server, Sun One Directory Server, Jython, DB2, Informix, Oracle, CA Wily Introscope.

Confidential

WebSphere Administrator

Roles and Responsibilities:

• Responsible for installation, configuration and maintenance of J2EE applications on WebSphere Application Server, Tomcat , HTTP Server in a multi clustered high availability environments
• Highly involved in deploying, troubleshooting ,maintaining and configuring J2EE applications in various environments like Dev, Integration, QA, Stress ,UAT and Prod.
• Responsible for the administration of WebSphere MQ
• Worked on migration of some applications from WAS 6.x to Tomcat 6.x.
• Responsible for application changes across different platforms- development, testing, UAT and production.
• Involved in writing Unix shell and JACL scripts for the restart of WebSphere instances
• Involved in Load balancing/Tuning/Clustering for IBM WebSphere Application Server using Deployment Manager Network Deployment
• Managed the security and performance optimizations for EJB containers and web applications in IBM WebSphere, IBM HTTP Server and Apache web server.
• Administration and troubleshooting of working Application - starting and stopping the application Server Regenerating/updating plug-in for Apache Web Server.
• Involved in Application integration for Customer Trouble Ticket Tracking System, a web-based system using EJB Architecture deployed in Tomcat Application Server.
• Developed many JACL, Jython scripts and shell scripts to automate the maintenance process of the WebSphere and recovered the backed up WebSphere configuration using XML Config tool.
• Involved in troubleshooting and performance tuning using Resource Analyzer and Log Analyzer.
• Maintaining updated documentation of all the Servers, installed applications and updates.
• Security, users, groups administration and daily backup and restore operations.
• Package, build, Integrate and deploy enterprise J2EE applications on WebSphere 6.1/6.0.2/5.x that involves EAR Enterprise Archives and WAR Web Archives .
• Configured Server Groups and Clones for High availability and Fail over capability.
• Installed upgrades and fix packs to the runtime environment as required decreasing vulnerability to production environment.

Environment: Java2EE, Tomcat Application Server 6.x, WebSphere Application Server 6.1/6.0/5.x, WAS CE, Apache HTTP Server v 1.3, v2.0, CA Site Minder, IBM Directory Server 5.x, DB2, Windows 2003/2000 and Solaris, AIX, Red Hat Linux, HP Unix, z/OS.

Confidential

Middleware Administrator

Roles and Responsibilities:

• Installed and Configured WebSphere Application Server, JBOSS Application Server, middleware and other JBOSS Components.
• Maintained WebSphere servers on different UNIX platforms, development, testing and staging environments for on-going application development.
• Involved in writing PERL scripts and UNIX shell scripts for the restart of WebSphere, JBOSS and instances.
• Installed and configured WebSphere with Sun One LDAP server and secured the application server using both LDAP server and Local OS authentication.
• Extensive experience in configuring the HTTP Server for various clustered application servers using virtual hosting and enabling SSL security.
• Implemented clusters in WebSphere Application Server and JBOSS for load balancing and failover.
• Implemented creation of Server groups and clusters in WebSphere Application server and cloning of servers vertical and horizontal .
• Performance tuning in the aspect of Database Connection Pooling. Built reports for tracking the Workflow.
• Implemented standard backup procedures for both application and WAS administration.
• Configured WebSphere resources like JDBC providers, JDBC data sources, connection pooling, Java Mail sessions.
• Components to run java beans, servlets, JSPs were built and deployed on the WebSphere Application Server.
• Designed the flow of the Application and deciding the Technologies to be used.
• Worked on performance tuning of WebSphere and OS level.
• Worked on issues and RCA's and day to day troubleshooting.
• Created SSL Key Stores, certificates Trust Stores for browsers to access Tomcat through HTTPS. Set up openSSH by using Local/Remote Port forwarding with private/public key authentication. Enabled server-to-server data exchanges through Java JSSE SSL or openSSH
• Exporting a public key to a CSR Certificate Request File to be sent to a CA Certification Authority for signing.
• Involved in SSO implementations using CA SiteMinder and Sun ONE LDAP Server.
• Managed the Security and Performance optimizations for EJB containers and web applications in WAS, Tomcat, JBoss, IBM HTTP Server and Apache Web Server and Tomcat Server.
• Applied software maintenance, program fixes and keeping the system software releases current.
• Active involvement in monitoring server performance, network traffic to reduce performance bottleneck by enhanced performance ensuring upstream queuing
• Worked on documenting the tasks accomplished and maintained the documentation repository by updating them on weekly basis from configuration as well as issues perspective.
• Worked with various Line of Business LOB's , Project Teams, Development Teams on day to day basis.

Environment: WebSphere Application Server 6.1/6.0, WebSphere MQ, J boss, JSP, EJB, UML, XML, SQL, Redhat Enterprise Linux , Solaris, Windows 2000, JavaScript, JACL, Jython, and DB2, Oracle.

Confidential

WebSphere Administrator

Roles and Responsibilities:

• Experienced in Installing and Configuration of Application server WebSphere 6.0/5.1
• Experience in Installing and Configuration of WebSphere servers like IBM Http server and Tomcat.
• Integrating enterprise-wide J2EE applications and deploying in WebSphere Application Server and managing security policies
• Automate application install, uninstall and application enhancements through Shell scripts and JACL scripts.
• Responsible for installation configuration and maintenance of J2EE applications on JBOSS Application Server, HTTP Server in a multi clustered high availability environments.
• Published a commerce store and configured payments gateway server.
• Involved in providing support and maintenance tasks related to WebSphere Commerce server.
• Deployed customized asset deployment packages onto WebSphere Commerce using WebSphere Commerce Build and Deployment tool
• Involved in Load balancing/Tuning/Clustering for JBOSS Application Server.
• Involved in writing Perl scripts and Unix shell scripts for the Starting and Stopping of JBOSS instances.
• Developed UNIX shell scripts, JACL scripts to automate the WebSphere Administration recycling the application server, deploying customer applications, logs rotation, monitor applications state, etc .
• Package, build, Integrate and deploy enterprise J2EE applications on WebSphere 4.0/5.1/6.0that involves EAR Enterprise Archives and WAR Web Archives .
• Involved in trouble shooting and performance tuning using Log Analyzer.
• Created user roles and groups using LDAP and secured resources
• Ensure application dependencies are integrated on system level components such as database, Data Source Name DSN , and Application Server connection pooling DB2 including identification and documentation.
• Installed and configured IBM WebSphere Application Server 6.0/5.1/4.0, JDBC drivers and served engines along with trouble shooting and recovery on AIX.
• Provided technical assistance for Web Hosting team on various Application and Web Servers including IBM HTTP Server and Apache Web Server.
• Executed and monitored many JACL scripts and shell scripts to automate the maintenance process of the WebSphere and recovered the backed up WebSphere configuration using command line tools in WAS.
• Worked on WebSphere performance tuning and troubleshooting
• Involved in monitoring, shutdown and boot up, Network Support and Trouble Shooting.
• Wrote log rotation scripts to rotate logs on a scheduled basis and clean logs accordingly.
• Provided 24/7 on call support on a rotational basis during the weekend and at night.

Environment: IBM WebSphere App Server 6.0/5.0/4.0, AIX, Windows 2003/2000 EJB, JDK, J2EE, JNDI, DB2, IBM HTTP Server, WSAD, IBM Visual Age for Java, Tomcat 5.x,Jacl,Shell Scripting.

Confidential

Software Developer

Roles and Responsibilities:

• Developed the front end using HTML, JavaScript, Java Swing AWT and JSP.
• Used JDBC to retrieve the member related information from Oracle back-end.
• Developed the application using PHP and Written CGI scripts using PERL.
• Involved in the testing phase of the product and performed quality assurance.
• Implemented session management to create the dynamic application using Action Servlets.
• Created XML files to store the menu related information.

Environment: Java, JDBC, JSP, Servlets, XML, SQL Server, WebSphere Application Server, HTTP Server, Sun Solaris and Windows NT.