SUMMARY

• Dedicated and hardworking professional over 8 years of IT industry experience with 7 years in Oracle/BEA WebLogic Server.
• Strong experience with Windows XP/NT/2000, Sun Solaris, Red Hat Enterprise Linux, and HP-UNIX platforms.
• Extensive experience in Installing, Configuring, Tuning and Troubleshooting of WebLogic Server 8.x/9.x/10.3/Jboss 4.x/5.x in various environments like Development, QA, and Production.
• Expertise in the Administration, Installing, Configuring Apache 2.0/2.2, Sun ONE 6.1 Web Server iPlanet , Apache Tomcat 6.0, Microsoft IIS Server,CA/Netegrity SiteMinder.
• Involved in the migration of WebLogic 8.x 9.x 10.x.
• Solid experience in deploying various WAR, JAR, EAR applications in clustered environment using Admin console WLST scripts.
• Experience in developing the applications on multiple WebLogic Servers and maintaining Load balancing, High availability and Failover.
• Experience in configuring Node manager to administer the Managed servers.
• Proven experience in Web Application development using J2EE and Java related technologies.
• Extensive knowledge and experience in upgrading JVM's, applying patches and recommending necessary security fixes.
• Experience in managing and monitoring JVM performance tuning by adjusting WLS Heap size.
• Experience in configuring Connection pools for JDBC connections.
• Extensive experience in configuring and monitoring JMS server in Weblogic and tuned the application with Work Manager.
• Extensive experience in configuring and managing secured environments using SSL and digital certificates.
• Excellent application development and interfacing experience with LDAP using Netscape and Sun ONE directory Servers.
• Experience in working with IBM WebSphere Application Server 5x/6x/7x on UNIX, LINUX and Windows environments and exposure to distributed queuing architectures.
• Extensive hands-on experience in production environment with Weblogic Console and Troubleshooting by using Thread Dumps for Weblogic server issues.
• Expertise in Performance Monitoring and Performance Tuning of Weblogic servers using Wily Introscope and other industry monitoring tools.
• Experience in working with Oracle Access Manager and Oracle Internet Directory.
• Experience in developing the startup and shutdown scripts for the WebLogic servers.
• Experience in designing and implementing the WebLogic application configuration management system based on WebLogic Scripting Tool WLST ,UNIX Shell Scripting and ANT scripting.
• Experienced in applying plug-ins for WebLogic Application Server.
• Experience in providing 24/7 application support for Production, PLE, Testing and Development environments.
• Experience in full Software Development Life Cycle SDLC Analysis, Design, Development and Testing .

SKILL SET

Languages : Java, C, C , XML, Unix Shell Scripting, JavaScript, VBScript, HTML, PL/SQL,

PERL, Visual Basic, Visual C , C .

Platforms : Solaris 2.7/2.8, HP-UX, UNIX, Linux, AIX 4.3/4.5, Windows 2Kx ,VMware.

Web Servers : Sun ONE, iPlanet, Apache,Tomcat and IIS server 5.1/6.0.

App Servers : BEA WebLogic 8.x/9.x/10.3,IBM Websphere 5.1/6.0,JBOSS 4.0/5.x.

Technologies: J2EE, Servlets, Applets, Swing, EJB 2.0, JDBC, JNDI, JMS, JAAS, AWT, LDAP.

Databases : Oracle 8.x, Oracle 9i, Oracle 11g, MS-Access, SQL Server 7.x/2000, MySQL.

Scripting : JavaScript, Shell Scripting Korn,Bourne,bash ,WLST,ANT, Perl.

Networking

Protocols : TCP/IP, Telnet, FTP, SMTP, SNMP, Frame Relay, ATM, XML, HTTP, HTML.

Misc. Tools : Wily Introscope,CA/Netegrity SiteMinder,Oracle Access Manager,Oracle Fusion,Oracle SOA, Load Runner, Rational Rose, Oracle Internet Directory.

Work Summary

Confidential

System Admin

Responsibilities:

• Installed, Configured and administered Oracle Weblogic server 10.3, Apache 2.0/2.2 and Tomcat 6.0/7.0 in Solaris and Red hat Linux Environment.
• Installed, configured and administered BEA Weblogic Server 10.x in various environments
• Installed and configured Apache Web Server in testing, integration and prepod environments to work with WebLogic Server.
• Deployed WAR, JAR and EAR applications in clustered Weblogic 10.3 for System Test and Pre-Production environments Installed and configured Apache HTTP Server 2.0, Tomcat 7.0.32/6.0.32, IIS 6 and Sun One Web Servers in various environments Installed and configured plugins for Apache HTTP server and Sun One Web server to proxy the request for Weblogic server.
• Designed and Built Tomcat environment in Stage, Dev and Production environment
• Configured and administered JDBC connection pools and Data Sources for Weblogic server with Oracle11g database
• Deployed applications on multiple Weblogic Server instances and maintained Load balancing, High availability and Fail over for the servers
• Configured and setup Secure Sockets Layers SSL for data encryption and client authentication
• Configured Clustering of EJB objects, JDBC connections and JMS connection factories.
• Maintained and Configured stand alone instances and application server clusters
• Configured JNDI server as repository for EJB Home stubs, JDBC data sources, JMS connection factories, queues and topics
• Performed Thread Analysis and Heap Analysis manually
• Installed and configured JBoss Application Server
• Created Crontab scripts for timely running jobs
• Monitored the performance of JVM by adjusting WebLogic heap size and garbage collection .
• Setting up proxies in Apache, Sun One for redirecting requests to WebLogic.
• Monitored BEA WebLogic Server using Zenoss such as Simple Network Management Protocol SNMP and NFS.

Environment: Weblogic Server 10.3 , Sun one, Apache 2.2/2.0, Apache Tomcat 7.x/6.x , soapui 4.5.0, RHEL 5.8 , Solaris 10, EJB, JDBC, JDK1.5, J2EE, JSP, Servlets, JMS, XML, Oracle 11g, JBoss 4.2 , Zenoss 4.1.1 .

Confidential

WebLogic Admin

Responsibilities:

• Configured Virtual Hosting between Apache HTTP and WebLogic Server 10.3.
• Developed ANT build scripts and UNIX shell scripts for auto deployment process.
• Installed and Configured Oracle Access Manager with Weblogic Server 10.3/9.2.
• Worked on Rational ClearCase, ClearQuest and XML PERL/UNIX Shell, WLST scripting.
• Configured BIG IP F5 Load balancer to provide high scalability, availability and reliability.
• Created and Configured WebLogic JMS Servers, JMS Modules and Bridge to provide interoperability between WebLogic JMS and IBM MQ Series.
• Dealt with troubleshooting issues like Server hang, Application Deadlock, Out of Memory Issue, High memory usage and High CPU.
• Configured SSL Secure Sockets Layer and obtained digital certificates, private key for WebLogic server9.2/10.3 to provide secure connections.
• Worked on Configuring channel secure SiteMinder with webservers and Weblogic Applications.
• Created Crontabs scripts for timely running jobs.
• Writing shell scripts for day-to-day WebLogic administration and other administrative tasks.
• Configured Node manager to administer the Managed servers in Weblogic 10.3.
• Configured and Administered Oracle 11g/10g/9i,Sql databases with Weblogic 9.2/10.3.
• Configure and administered of JDBC, JMS, JNDI, SNMP in WebLogic Server9.2/10.3.
• Deployed WAR, JAR and EAR applications in WebLogic 9.2 /10.3/
• Setting up the cluster environment for WebLogic Server 9.2/10.3 integrated with multiple workflows.
• Managed applications in a J2EE environment and thorough understanding of all components that comprise a J2EE environment.
• Involved in the migration of WebLogic 9.2 10.3.
• Installed and configured Oracle/BEA WebLogic Server 9.x/10.x for both development and production environments.
• Installed and configured SUN ONE 6.1 Web Server iPlanet Web Server with BEA WebLogic Server 9.2/10.3 in Red hat Linux and Solari 10 Environment.
• Installed Apache HTTP server 2.0/2.2 as a front end of Weblogic Application Servers.
• Configured LDAP using Netscape directory Server for user authentication.
• Administrative documentation for Installation/Configuration Procedures for future use.
• Log files analysis such as WebLogic server logs, node manager logs, Plug-in logs, thread dumps, verbosegc logs for troubleshooting and Problem determination to resolve issues.
• Configured and monitored application servers in Production on WILY Introscope 7.0.
• Provided support for production environments in activities such as load testing, troubleshooting, and performance tuning.
• Involved in doing a performance benchmark of WebLogic server by using Load Runner.
• Performed migration activities i.e. moving code from development teams through different environments.
• Involved with managing various projects at one time.
• Provided 24/7 on call support in production environment.

Environment: WebLogic Server 9.2/10.3, Oracle Access Manager, Load Runner,iplanet webserver 6.1, Apache Webserver, SUN Solaris, HP-UX, JDK 1.4/1.5, RHEL,J2EE applications, LDAP, JDBC, EJB,JMS, XML, Oracle/10g/11g

Confidential

WebLogic Admin

Responsibilities:

• Installed, configured and administered BEA WebLogic Server 8.1 in Unix and Windows 2000 environments.
• Developed and managed Domains using configuration wizard and configuration builder.
• Configured and administered JDBC, JMS etc. in WebLogic Server 8.1/9.2
• Installed and configured Apache HTTP Webserver as a proxy plugin for WebLogic Server 8.1/9.2
• Configured JNDI as repository for EJB Home stubs, JDBC Datasources, JMS connection factories, queues and topics.
• Configured Node manager to administer managed servers.
• Involved in setting up Clustered environment for WebLogic servers integrated with multiple workflows.
• Worked with Ant scripts to build JAR, WAR and EAR applications before deploying them on to production servers.
• Worked with development and testing teams to support build and release cycles.
• Implemented clustered EJB objects, JDBC connections and JMS connection factories.
• Deployed WAR, JAR and EAR applications in WebLogic 8.1/9.2 environment.
• Maintained Load balancing, High-Availability and Fail over functionality.
• Developed Startup, Shutdown and Bounce scripts for WebLogic server.
• Developed Cron jobs for timely running jobs and provide server status.
• Involved in problem determination using error logs.
• Worked with Source Code Control in Red Hat Linux environment with WebLogic application server.
• Worked with OptimizeIT in-order to adjust JVM Heap Size and reduce memory leakage.
• Designed an entire messaging interface and Message Topics using WebLogic JMS.
• Created SSL and Digital Certificates for secured communication between applications using Keytool.
• Used WebLogic console and admin tools to manage, administer and configure WebLogic Server.
• Experienced in using Verbose GC for garbage collection and tuning Heap size
• Implemented standard backup procedures for both application Database and WebLogic.
• Troubleshooted and resolved break-fix issues impacting websites.
• Analyzed and Troubleshooted emerging application issues from WebLogic configuration to code issues.

Environment: JDK 1.3, JDBC, Oracle 9i, Shell Scripting, Windows 2000, HP OVO, BEA WebLogic 8.1/9.2, Java, J2EE, JVM, JDBC, JMS, ANT, Apache and Red Hat Linux.

Confidential

Weblogic Admin/Production Support

Responsibilities:

• Performing regular health checks for the servers in the UAT and Production environments.
• Created and Configured WebLogic JMS Servers, JMS Modules and Bridge to provide interoperability between WebLogic JMS and IBM MQ Series.
• Installing and configuring Apache Tomcat and SiteMinder.
• Installing Apache Http Server, configuring apache plug in for Weblogic and hosting application using virtual host features in apache.
• Installed and configured Iplanet Web Server with BEA WebLogic Server 8.1/9.2 in Red hat Linux and Windows Environment.
• Involved in Migrating the setup from WebLogic 8.1 -> 9.2->10.3.
• Install, configure and administer Oracle/BEA Weblogic Server 8.x/9.x/10.x in various environments.
• Installed the WebLogic Service Packs, WebLogic Patches.
• Setting up the cluster environment for WebLogic Server integrated with multiple workflows.
• Performed J2EE application deployment and administration including WAR, JAR and EAR files.
• Configured and deployed applications in various work environments like Development, System Test, SIT and Production.
• Configured and administered JDBC Connection Pools/Multi Pools/Data Sources on WebLogic Server 8.1/9.x/iplanet 4.x/6.x.
• Configured and administered Weblogic server with Oracle10g database.
• Used config wizard extensively to create and manage WebLogic domains.
• Developed and maintained Shell scripts that facilitate the Administration of BEA WebLogic 8.1/9.x/10.3.
• Installing, configuring IBM Websphere Application Server WAS 5.1/6.0.
• Installed and Configured Oracle Access Manager and Oracle Internet Directory with Weblogic Server 9.2.
• Developed Startup, Shutdown and Status the WebLogic server scripts using WLST.
• Configured and managed secured environments using SSL and digital certificates.
• Configuring Wily Introscope Agents for different domains.
• Configured the reliable HTTP Session management for clustered applications, DNS, FTP and Virtual hosts.
• Developed Crontab scripts for timely running jobs and provide server status.
• Developed scripts to monitor JVM Heap Size, JMS Messages in the Destination queues in the production environment.
• Installed, Configured and Maintained F5 Load balancer for Load Balancing the Weblogic Server.
• Researched and trouble shooted emerging application issues, from Web Logic configuration to code issues.
• Developed ANT build scripts and UNIX shell scripts for auto deployment process.
• Configured LDAP using Netscape directory Server for user authentication.
• Involved in doing a performance benchmark of WebLogic server by using Load Runner.
• Worked with both technical and non-technical teams to establish project plans and ensure timely completion of projects.
• Provided 24/7 on call Production Support.

Environment: WebLogic Server 8.x/9.x/10.x,Jboss 4.0/3.0,Apache 2.0, Oracle Access Manager, Solaris10,Linux RHEL , AIX, IIS Web server,Windows Server 2008,Load Runner, iPlanet/SunOne 4.x/6.x ,JDK1.4,J2EE, JSP, Servlets, EJB, LDAP, JDBC, JMS, XML,SiteMinder,Wily Introscope,Oracle9i/10g , Ant1.5.1, Win2K.

Confidential

WebLogic Admin/Production Support

Responsibilities:

• Coordinated with the Application Support team to identify and correct issues and bugs relating to WebLogic.
• Worked with monitoring team to ensure that proper metrics are monitoring and alerted. Analyze metric data to ensure capacity planning is properly managed.
• Troubleshooting by using Thread Dump, Heap Dump and Verbose:gc analysis for Web Logic Server issues.
• Configuring Wily Introscope Agents for different domains.
• Install, configure and administer BEA Weblogic Server 8.x/9.x in various environments.
• Responsible for Administration for SUN IPlanet Web Servers.
• Deployed the applications in formats of WAR, JAR, and EAR in Weblogic 8.1/9.2.
• Configured Servlet Engines, Session Managers including planning installation and configuration of Web logic Application Servers.
• Configure and deploy applications in various work environments like Development, System Test and Production.
• Configured and administered JDBC, JMS, JNDI, and SNMP in Weblogic 8.1/9.2.
• Configuration of JDBC connections and data sources with Oracle database server 9.x troubleshooting and fixing up problems.
• Configured Node manager for administration of Managed servers.
• Developed scripts for day to day maintenance jobs and for log rotation using Shell Scripting.
• Installation of SSL certificates for the WebLogic clustered environment.
• Creating and configuring connection pools for the applications.
• Designing and implementing the Application, Database Fail-Over strategies.
• Managing JNDI, Managing Security, Configuring and monitoring JMS.
• Developed scripts for automatic startup and shutdown of Admin Server and Managed Servers.
• Worked with WLST script generator 9.x .
• Monitored the cluster for performance issues in respect to JVM Heap Size.
• Load balancing and Performance Tuning.
• Worked on java application tools such as JProbe, Optimize It.
• Configured LDAP using WebLogic Server for user authentication.
• Dealt with troubleshooting issues like Server hang, Application Deadlock, Out of Memory Issue, High memory usage and High CPU.
• Testing and profiling to measure the performance of the applications.

Environment: WebLogic 8.x/9.x,ISS Webserver, iPlanet/SUN One 4.x,AIX,Windows Server 2003,Java, J2EE, JVM, JDBC, JMS, EJB, Oracle 8i, Oracle 9i, DB2, Shell Scripting, Solaris 10, Linux RHEL ,Wily Introscope,JProbe,LDAP,SQL Server.

Confidential

Java Developer

Responsibilities:

• Developed Java applets using JDK, Java Swing.
• Developed Servlets, JSPs on WebLogic.
• Prepared Deployment descriptors for Servlets.
• Developed the presentation layer in Java Server Pages and Java Beans - Business Logic was developed using J2EE, Java components and EJBs.
• Developed and deployed Entity Session beans in WebLogic application server.
• Design the system, write specifications, development, testing and support.
• Designed and developed user interface with Java Swing and Jbuilder.
• Worked in migrating applications between containers
• Interaction with clients to study Requirements, Modifications, Analysis, Design, Coding, and Testing.
• Developed and used stored procedures and triggers for automatic updates and also for queries with Database.
• Used JDBC, JNDI for Connection Pooling, Java Beans, JSP for Presentation and Servlets to validate the process and transmit data between server and client
• Worked starting from the scratch on some projects. Typical tasks include setting up boxes and installing required software and preparing operation guides for the same.

Environment: J2EE, Servlets, JSP, EJB, Java Swing, HTML, DHTML, JDBC, JNDI, JDK, Red Hat Linux and Oracle 8i