Summary of Experience:

• Over 8 years of professional IT experience in Analysis, Design, Development, Testing and Implementation of various client-server and decision support system environments with focus on administration of E-Commerce, B2B, B2C applications using Java, EJB, JSP and Oracle/BEA WebLogic Application Server 8.1/9.x/10.x/12c,WebSphere5.x/6.x/7.x. Including 6 years of extensive experience as Middleware Administratoradept in all facets of administration, maintenance, deployment and management of enterprise applications.
• Handling all the aspects of administration tasks such as day-to-day site Monitoring and Maintenance, Installation, Configuration, Troubleshooting, Load Balancing, Clustering, Deploying Applications, Performance Tuning and Maintenance of WebLogic Server, WebSphere, JBoss Server
• Proficient in deployment and troubleshooting of JAR, WAR, and EAR files in domain and clustered environments of Web Logic Server, WebSphere, JBoss. Experienced in deploying J2EE Applications WAR, JAR, EAR in stand-alone domain and clustered environments
• Experience in finding the Memory Leaks and adjusting the JVM Heap Sizes and GC Parameters
• Experienced in Node Manager Configuration remote managed server start and stop, SSL communication between admin server and node manager
• Experience in performance monitoring and load testing using Wily Introscope 7.x/8.x and LoadRunner
• Well versed with WebLogic's HttpProxyServlet and HttpClusterServlet configurations
• Good experience on the JDBC Connection Pool configuration with Oracle, MySql, DB2 and SQL Server, etc
• Very Good experience in Server Performance Tuning - Thread Dump Analysis, Core Dump Analysis when Server crashed
• Expertise in administration of Apache HTTP Web Server and Sun One Web Server Experience on environments at current patch levels and following configuration management practices for Apache. Support the Build and Deployment system with Apache Tomcat and Jboss.
• Hands on experience on enterprise Web hosting environment and familiar with ISP systems administration and Web page administration
• Good knowledge on the initial installation of OTM v6.x and BPEL
• Strong experience with Windows XP/NT/2003, Sun Solaris, Red hat Linux and UNIX administration platforms
• Knowledge of various protocols such as TCP/IP, HTTP, HTTPS and SOAP
• Installed and configured SunOne Apache Webservers and integrated them with WebLogic/JBoss/WebSphere
• Excellent knowledge of writing UNIX Shell Scripts and ANT scripts to automate System Admin jobs
• Well versed in writing Korn-bashUNIX Shell Scripts, Perlfor automation of startup scriptsand cron jobs
• Good knowledge in other applications servers like IBM Web Sphere, Sun java systems application server Sun One application server , JBOSS
• Installed Configured SAP Business Objects 4.0 on Redhat Linux environment
• Intergated SAP Data Services 3.x with Business Objects 4.x
• Patched SAP Business Objects 4.x to latest versions and SAP BO 4.2 version upgrade is on road map soon
• Integrated Security levels LDAP, Single sign-on, Enterprise authentication on CMC to restrict the view for users
• Implemented clustering in BO for performance improvement
• Scheduled reports and configured job servers
• Knowledge of OBIEE and Migration of RPD/Webcat between Development, stage, and production environment
• Experienced in Relational Databases like Oracle 9.i/8.i, MS SQL Server 2000/7.x and DB2
• Provided 24x7 on-call supports for product delivery platforms and application troubleshooting and problem resolution, including managing, escalating, scheduling and reporting corrective actions
• WebServers Apache and iPlanet configured with standalone Managed Servers and Clusters of managed servers
• Have excellent communication skills, work ethics and the ability to work well in a team or individual environment
• Having basic knowledge on SOA HADOOP concepts
• Worked closely with vendors to troubleshoot and repair bottlenecks as needed
• Participated in a variety of meetings and status calls regarding high visibility projects

Technical Skills:

Professional Experience:

Client Name: Confidential

Responsibilities:

• Responsible for Installation, configuration and administration of enterprise applications on Oracle WebLogic, IBM WebSphere, JBoss Application servers and Apache Web server on Sun Solaris, RHEL, and Windows environment
• Deploying and Troubleshootingof enterprise J2EE applications that involvesJAR, WAR and EAR applications in Clustered/ Non-Clustered environments with WebLogic,WebSphere, JBoss.
• Installed and deployed SAP Business Objects 4.0 on JBoss application server and Tomcat application server
• Troubleshooting the Production environment Problems.
• Analyzing the log files Thread Dumps.
• Identifying memory leaks in weblogic servers using Introscope Monitoring tool
• Provided 24x7 on-call supports for product delivery platforms and application troubleshooting and problem resolution, including managing, escalating, scheduling and reporting corrective actions
• Analyze, Build, Configure and troubleshoot development/test/production environments
• Worked with different teams like Unix, DBA , Developers, Networking and IT Security to deliver client requirements
• Configured data sources and connection pools according the application requirements on Oracle Weblogic, Websphere and JBoss application servers
• Hands-on experience to interact with vendors and engineering teams to get the proper solution for defects
• Knowledge on Teamsite and Borland StarTeam tools
• Hands-on experience on CA Service Desk ticketing system
• Provided administration support for CA Service Desk primary and secondary servers
• Worked on Remedy change control mechanism for configuration changes through test, pre-prod and production environments
• Expertise in configuring alerts for different applications in Sitescope
• Provided production support for different applications
• Assisted staff, providing guidance based on observations and requests as necessary in conjunction with required system administration needs
• Evaluated and recommend changes to enhance platform reliability such as monitoring, tools, processes and code changes
• Worked closely with vendors to troubleshoot and repair bottlenecks as needed
• Participated in a variety of meetings and status calls regarding high visibility projects
• Serve as a highly available point of escalation on a 24x7 basis

Environment: WebLogic 10.3/9.2/8.1, WebSphere 5.x/6.x/8.x, Apache 2.2/2.4, Tomcat, Windows NT, 2000, XP , Red hat Linux5, Solaris 8/9/10, Oracle 9i/10g/11g, AIX, JDK1.6, JDK1.5, JDK1.4, JRockit, MQ Series, SAP Business Objects, LDAP, Teamsite, StarTeam, XML, Log4j, Perl, CA Service Desk, Remedy, Shell Scripting, CA Wily Introscope, JBoss 6.0.x

Client Name: Confidential

Responsibilities:

• Responsible for Installation, configuration and administration of enterprise applications on Oracle WebLogic, IBM WebSphere, JBoss Application servers and Apache, SunOne Web server on Sun Solaris, RHEL, and Windows environment
• Deploying and Troubleshootingof enterprise J2EE applications that involvesJAR, WAR and EAR applications in Clustered/ Non-Clustered environments with WebLogic,WebSphere, JBoss.
• Wrote shell scripts Korn,Bash, and Perl for automation of WebLogic startup, and for log maintainence.
• Configure weblogic domains.
• Upgrading service packs to existing weblogic domains.
• Downgrading installed service packs to existing version.
• Creation and configuration of managed servers and Clusters.
• Upgrading JDK Version Compatible for DST changes.
• Creation of Connection Pools, Data Sources etc.
• Configured WILY Introscope to monitor WebLogic manage server instance in Test and Production environments.
• Fine-tuning JDBC URL's.
• Deploying the Applications in QA / Production / Development Environment.
• Monitoring the Weblogic Servers in QA/ Production / Development Environment.
• Configure cron jobs for applications in server.
• Troubleshooting the Production environment Problems.
• Analyzing the log files Thread Dumps.
• Identifying memory leaks in weblogic servers using Introscope Monitoring tool
• Fixing the Memory leaks by fine tuning the JVM heap memory settings
• Working with the Team during Load Testing.
• Installation of JBOSS servers.
• Integration of JBOSS with Apache.
• Involved in configuration of WebLogic and WebSphere Application Server resources like JDBC Data Sources, JDBC Providers and Connection Pooling to connect to Oracle
• Deploying applications in JBOSS single node and clusters.
• Installation of Iplanet and Apache webservers.
• Redirection of URL to another site at Iplanet level.
• Upgrading iplanet servers from 4x to 6x.
• Integration of weblogic with iplanet.
• Design Build Role for New projects in DMZ and non-DMZ.
• Analyzing project requirements and estimation of zones/physical machines required
• Extensively involved in Performance tuning of the application. Worked closely with the testing team to design the load models
• Analyze, Build, Configure and troubleshoot development/test/production environments.
• Performed complete installations of Iplanet 6.0 on Sun Solaris 5.10 and Windows XP. Configured various virtual secure and non-secure instances for different pre-production and production environments.
• Extensively contributed for standardizations of Naming conventions of Environments, Logging policies, WebLogic server parameters, JMS stores, JDBC pools
• Experience in writing UNIX Shell Scripts using commands like awk, sed, tcsh, bash, csh, bourne, ksh and perl to automate sysadmin jobs

Environment: WebLogic 10.3/9.2/8.1/7.0, WebSphere 5.x/6.x, WebLogic Portal 10.2, Apache, Tomcat, Windows NT, 2000, XP , Linux, Solaris 8/9/10, Oracle 9i/10g/11g, JDK1.6.0 10, JDK1.5, JDK1.4, JRockit, MQ Series, PVCS, Clear Case, Business Objects, Adobe Live Cycle, OID, LDAP, Java,J2EE, JSP, Servlets, web services, EJB, Spring, XML, XPath, XSD, WLST, Log4j, Jasper Reports, Perl, Clarify, Shell Scripting, Wily Introscope.

Client Name: Confidential

Responsibilities:

• Involved in applying patches for BEA WebLogic Server, SUN Solaris, and Apache SunOne Web Servers.
• Build and implemented Disaster Recovery strategies for WebLogic Domains.
• Prepared implementation Plan templates for WebLogic Application Deployments and any other Infrastructure changes.
• Assisted Performance testing teams to improve the overall performance of J2EE applications services on BEA WebLogic Application Server Platforms.
• Configured Wily IntroScope to monitor the performance of WebLogic Application Servers.
• Wrote shell scripts Korn,Bash, and Perl for automation of WebLogic startup, and for log maintainence.
• Performed BEA WebLogic Server 8.1/9.x administration tasks such as Installation, Configuration in Development, Integration, QA and Production.
• Installed and Configured Apache HTTP Server 2.0toproxywith WebLogic Server 8.1/9.x.
• Configured Reverse Proxy, Virtual Hosting, SSL between Apache HTTP and WebLogic for secure Connection.
• Deployment and Troubleshootingof JAR, WAR and EAR applications in Clustered/Non-Clustered environments with WebLogic.
• Created and configured Web logic server domains using the wlserver andwlconfig ANT tasks. Deployed applications and standalone modules using the wldeploy ANT task.
• Deployed the applications on multipleWebLogic Server instances and maintained Load balancing,High availability and Fail over for the servers.
• Configured and set up Secure Sockets Layers SSL for data encryption and client authentication.
• Created Server Execute Queues and Tuned the parameters for better performance of critical applications deployed in WebLogic Server 8.1
• Configured and Troubleshoot WebLogicNode Manager for local / remote administration of Managed servers in SUN Solaris and Red Hat LinuxPlatform.
• Extensively used WLST WebLogic Scripting Tool and UNIX Shell Scripts to monitor and manage WebLogic server instances and domains.
• Configured a tool using PERL to start/stop WebLogic and apache servers and to get status of WebLogic servers, view WebLogic server logs, deploying applications using web browser.
• Installed and configured Netegrity CA Siteminder for Apache web Server to enable SSO single sign-on in various applications for different environments.
• Configuredthe reliable HTTP Session management for clustered applications, DNS, FTP, and Virtual hosts.

Environment: SUN Solaris 2.x, WebLogic 8.1 Application Server, iPlanet4.1, Sun One6.1, IIS 6.0, Windows 95, 98, NT, 2000, XP , Linux, Shell Scripting,Wily Introscope, Oracle 9i, JBoss, Coldfusion, Apache HTTP, SSL, Apache Tomcat, WebLogic

Client Name: Confidential

Responsibilities:

• Installation of weblogic servers in single and multiple machines under single Admin server
• Configure weblogic domains
• Applying service packs to existing weblogic domains
• Downgrading installed service packs to existing version
• Creation and configuration of managed servers and Clusters
• Upgrading JDK Version
• Creation of Connection Pools, Data Sources etc
• Deployment and Troubleshootingof JAR, WAR and EAR applications in Clustered/ Non-Clustered environments with WebLogic.
• Fine-tuning JDBC URL's
• Deploying the Applications in QA / Production / Development Environment
• Monitoring the Weblogic Servers in QA/ Production / Development Environment
• Troubleshooting the Production environment Problems
• Analyzing the log files Thread Dumps
• Working with the Team during Load Testing
• Installation Integration of Apache and Tomcat webservers
• Exposure to Perl, Unix shell scripting and Ant tools
• Design Build Role for New projects in DMZ and non-DMZ
• Analyzing project requirements and estimation of zones/physical machines required
• Automated most of the process by developing Perl scripts and Ant scripts
• Extensively involved in Performance tuning of the application. Worked closely with the testing team to design the load models
• Analyze, Build, Configure and troubleshoot development/test/production environments
• Performed complete installations of OTM v6.1 on Sun Solaris 10 and Windows XP. Configured various virtual secure and non-secure instances for different pre-production and production environments.

Environment: OTM v6.1, Solaris 10, Weblogic 10.x, Apache Tomcat, Oracle 10g, BPEL, Netegrity SiteMinder 5.0, F5 load balancer, Linux, Shell Scripting, JBoss, SunOne Webserver.

Client Name: Confidential

Responsibilities:

• Worked closely with the Architect Team for TMS Environment setup
• Building, configuring and monitoring WebLogic Server Domains, Managed and Admin Servers, clusters, JDBC connection pools/Data sources
• Deployment and Troubleshootingof JAR, WAR and EAR applications in Clustered/ Non-Clustered environments with WebLogic.
• Monitoring the Weblogic Servers in QA/ Production / Development Environment
• Troubleshooting the Production environment Problems
• Analyzing the log files Thread Dumps
• Working with the Team during Load Testing
• Start and Stop weblogic Administration servers and managed servers
• Work closely with the UNIX, Networking, DB and Development groups
• Provided 24/7 on call support for production
• Support developers by deploying application into STAGE and DEV environments and troubleshooting issues
• Installed ConfiguredSite minder on webserver end in different environments.

Environment: SUN Solaris, WebLogic 8.1 Application Server, iPlanet, Sun One WebServer, Windows 95, 98, NT, 2000, XP , Linux, Shell Scripting, Oracle 9i, JBoss, Coldfusion, Apache HTTP, SSL, Apache Tomcat, SiteMinder.

Client Name: Confidential

Responsibilities:

• Created and maintained Design documents low high level Design Documents .
• Developed Project management Plan PMP .
• Used Object Oriented Methodology for the Java app design.
• Developed several JSP pages and Servlets for the front end.
• Involved in the design, development and execution of test plans and strategies.
• Used Fine-grained access control for dynamic query modification to enforce security policies on the objects-the tables or views.
• Developed JSP with HTML and JavaScript for data presentation and collection.
• Developed Java Scripts and HTML pages for front end.
• Took part in new feature additions and integration with the application.
• Developed Stored Procedures for extracting data.
• Designed and developed modules from scratch as part of enhancement.
• Design and develop JDBC connection objects for the data retrieval and update.

Environment: Eclipse, JDBC, Java Swings, Servlets, and Tomcat 5.0, J2SE, J2EE, EJB, JSP, BEA WebLogic5.x/6.x, UML, DB2, ANT, JUnit.