SUMMARY

• 8 Years of Experience in IT Industry with Over 6 years of Extensive experience in Oracle Web Logic Application Server (7.0/ 8.1/9.2/10.3 /11 g) Installation, Configuration and Administration.
• Over 3 years of Extensive Experience on Red Hat Jboss AS (4/5), Oracle WebLogic Portal, WebLogic Integration, and Aqua Logic Service bus.
• Over 6 years of experience in Web Servers Apache (1.x/2.x), Apache Tomcat (4/5), and Sun One iPlanet (5/6/7) and IIS (5.x/6.x) servers.
• Over 6years of experience in Web Logic Server/portal Administration on UNIX, Red Hat Linux, Sun Solaris 8/9/10, HP - UX, IBM-AIX and Windows NT/2000.
• Over 3 years of Experience on HardWare Load Balance (Big IP/ F5). Over 3 years of Experience on Configuring Site Minder for Single Sign on.
• Over 3 years of Experience on Web Sphere MQ.
• Working Knowledge on Jprobe. Jprobe is a Java profilerproviding intelligent diagnostics on memory usage, performance (Performance Tuning) and test coverage
• Extensive Experience in Migrating (Upgrading) Applications/Domains from WebLogic 8.1/9.2 to WebLogic 10.3.
• Deployed applications format WAR, JAR and EAR in domain and clustered environments of Web Logic server.
• Used Web Logic scripting tool WLST to administer and monitor Web Logic Server 9.2/10.3.
• Configured multiple Work Managers in Web Logic 9.2/10.3 to manage resources.
• Created SSL and Digital certificates for secured communication between Applications.
• Managed and Monitored Web Logic Server Performance (Performance Tuning) by tuning JVM Heap size & GC parameters. Analyzed thread dumps, heap dumps, logs, configuration files for critical errors.
• Hands on Experience on Monitoring Tools (Wily Introscope,).
• Strong programming skills in web programming using Java/J2EE, JSP, Servlets, JDBC, XML and DHTML.
• Experience in writing the Stored Procedures, Functions and PL/SQL scripts in oracle. Excellent data base knowledge in Point Base, SQL, PL/SQL, Oracle, Sybase and MS SQL Servers.
• Provided 24/7 on call Prod Support for Development, Testing and Data Base Teams.

TECHNICAL SKILLS

Middleware: Oracle Fusion Middleware, Oracle SOA 10.1.3.X/11gR1

Application/Web Servers: WebLogic Server 8.1/9.2/10.3 , Apache Tomcat5.x/6.0, Oracle Application Server, WebSphere Application Server 5.X/6.X, Sun One5/6(I Planet), IIS, IBM Http Server, Aqua Logic 2.6.

Web Technologies: XML, XSLT, XSD, XPath, HTML.

Languages: C, C++, Java/J2EE(EJB,JMS,JDBC,JNDI), PL/SQL

Application Frameworks: JDK 1.4, Servlets 2.3, JSP 1.2, EJB 2.0, RMI, JDBC, JMS, JAAS, AWT, LDAP, Struts.

IDEs: Eclipse, SQLDeveloper, Weblogic Workshop 10.3.

Protocols: SOAP, LDAP, TCP/IP, HTTP, FTP, SMTP, POP3, TELNET.

Scripting: UNIX shell scripting, JavaScript, Perl WLST Scripting.

Operating Systems: UNIX, Sun Solaris 8.0/ 9.0/10.0 , RedHat Linux (RHEL 5.0/6.0), Windows 95 / 98 / NT / 2000 / XP / 2003/VISTA/7, Oracle Enterprise Linux.

Databases: Oracle 9i/10g,11g, MS SQL 2000/2005, MySQL, DB2, Point base.

Source Control: SVN, CVS, VSS, PVCS.

Packages/ Utilities: Open SSL, LDAP Server, Wily Introscope, Web Sphere MQ

Build and Other Tools: Ant 1.7.0/1.6.5/1.5.1 , MS-Office Products, TOAD, SQL Loader, SQL Navigator, Cygwin, Putty.

PROFESSIONAL EXPERIENCE

Confidential, Whippany, NJ

Deployment Engineer/ App Support

Responsibilities:

• Involved in supporting more than 75 Applications that includes WebLogic Applications, JAVA standalone Apps, OBPM apps, Composite Apps, JBoss silver, IIS, NACS-Bridge, Tomcat, and Apache on 24X5 bases.
• Involved in Installation, Configuration and Administration of WebLogic 11g/10.2/8.1 on RedHat Linux and Sun Solaris and Windows.
• Involved in Setting up Environments SIT/SIT2, QA/QA2, UAT, and PROD & DR for various Web Applications. Involved in setting up Environment for JAVA Standalone Applications, OBPM, JBOSS, Tomcat, and Apache & IIS.
• Pretty much working experience on Subversion Control (SVN) tool. Pretty much worked on building applications WAR, JAR, EAR, EXP, CONFIG and Deployment.
• Involved in applying bug fix (patch up gradation) for Various Web Applications. Worked on WebLogic Remediation and Connection Pool Remediation.
• Worked on JVM (Sun JDK & Bea JRockit) up gradation for various Applications.
• Involved in writing Automated Startup scripts for various applications using UNIX shell scripting. Applied Startup scripts for around 60 Applications.
• Analyzed thread dumps and heap dumps of various applications. Also worked with development team and Oracle support team to analyze JVM Crash results and applied Oracle Recommended JVM for avoiding further crashes.
• Worked with DBA Team for P/W resets for various schemas and also to analyze and troubleshoot for Connection pool errors.
• Involved in creating new Domains, Data Sources, JMS servers, queues, topics Connection factories. Hands on experience using WLST scripting tool. Extensively Worked on Setting up Cluster Environment for High Availability, Load Balancing and Fail Over.
• Involved in Performance Tuning of WebLogic Server for various applications and standardized parameters.
• Involved in installing, configuring and administering eG Monitoring tool (to send alerts) and Wily Introscope for Various Applications.
• Monitored TCP/IP connections to debug network related problems. Used internet technologies like HTML, XML, XPATH, XSD and TCP/IP.
• Troubleshooting and managing MQ Series queues, channels, and listeners and triggering.
• Extensively worked with Ant scripts to build and deploy applications.
• Excellent working experience on the databases Sybase, Point base, Mysql, Oracle, DB2, Composite.
• Worked closely with SA’s (System Admin), DBA’s (Data Base Admin), AD’s (App Developers), AD Managers, Oracle Support team and JPM global support team to troubleshoot the issues.

Environment: Oracle WebLogic 10.3/8.1, JBoss 4.x/5.x, IIS 5/6, Tomcat 5/6, Apache 2.x, JRockit 1.5, JDK 1.5, eG, Wily Introscope, Composite Servers, RedHat Linux 5/6, Sun Solaris 10, Web Sphere MQ, Windows 2k/2k3/2k8, Oracle 10g, Sybase, Point base, MySql, DB2, Composite.

Confidential, Irving, Tx

WebLogic Admin/ Application Support

Responsibilities:

• Installed, Configured and Administered Web Logic Server 8.1/9.2/10.3 on Red Hat Enterprise Linux, Sun Solaris 8/9/10 and Windows. Extensively worked in Dev, QA, UAT and Prod Environments.
• Installed, Configured & Administered Web Logic Portal Server 9.x/10.x on various Environments.
• Working knowledge on Web Logic WorkShop, AquaLogic service bus.
• 24X7 on call Production Support for applications which are running on Web Logic 8.1/9.2/10.3
• Used Configuration Template Builders to create and manage Web Logic Domains. Configuring Node Manager to administer Managed servers. Configuration of Connection Pools and Data Source objects for data base connectivity from WebLogic Server. Configuring JMS Server, JMS queues and Topics, Connection Factories. Configured JNDI server as a repository for EJB Home stubs, JDBC data source, JMS Connection Factories, Queues and Topics, Distributed Destinations.
• Deploying Web Applications (WAR) files and EJB applications (JAR & EAR) files on Web Logic Clustered environment
• Played crucial role in the process of Upgrading (Migrating) Domains from 8.1/9.2 to 10.3. Involved in the process of Migrating Applications those are running on WebLogic 8.1 to WebLogic 10.3.
• Used Web Logic Scripting tool (WLST) to create Managed servers, Clusters, Machines and Users for Monitoring and Deploying Applications. Developed WLST (Jython/Python) scripts to start/stop applications, to display the list of applications deployed and to get the status of Web Logic servers. Used WLST on line Scripts to connect to the running Admin Server to Monitor, Update, Configure, Deployment purposes.
• Extensive Experience in writing Shell Scripts and Perl Scripts to automate the Server jobs. Used various written shell scripts to collect the Application and Server Performance (Performance Tuning) Metrics and Analyzed to debug the errors. Involved in Performance Tuning of Web Logic Server with respect to heap, threads and connection pools.
• Installed and configured Apache web server instances and configured Plugins between Apache and Web Logic servers. Involved in installation, configuration and administration of Apache Tomcat 5.5/6.0. Involved in the configuration of Virtual Hosting for various URIs.
• Configured a tool using Perl to start/stop Web Logic and apache servers and to get status of Web Logic Servers, view Web logic Server logs, deploying applications using web browser.
• Installed and Configured Wily Agent, Wily Enterprise manager and Introscope Work station. Configured WILY Introscope, HP OVO and Gomez to monitor managed server instances in Test and Production environments.
• Installed and Configured JProbe with Application Server. Using this we are able to pinpoint and repair the root cause of application code performance and stability problems that obstruct component and integration integrity.

Environment: Oracle WebLogic 10g/11g, WebLogic Portal 10g, ALSB 2.x, WebLogic WorkShop 10g, Apache 2.x, Apache Tomcat 4.x/5.x, Sun one 6.1(IPlanet), WebSphere MQ, CA Wily Introscope, ANT, Perl, Shell scripting, Red Hat Linux 5.x/6.x, Sun Solaris 9/10, Windows NT/2k/2k3/2k8.

Confidential, Orlando, FL

WebLogic/JBoss/Tomcat Administrator

Responsibilities:

• 24 X7 on call Production Support for Mission Critical Applications.
• Administered Oracle WebLogic Server 8.1/9.2, Web Logic Portal 8.x. Installed, configured BEA WebLogic on Sun Solaris and Windows NT.
• Managing and reporting the day to day log listings from the Web Logic 8.1/9.2 Production servers.
• Involved in the Administration of JBoss AS 5.1. Also involved in Installing, Configuring and Administering JBoss 4.0. Configured Clustering for Load Balancing and Fail over. Deployed EJB 3.0 on the cluster.
• Involved in the process of Migration (Up gradation) of Domains from WebLogic 8.1 to WebLogic 9.2.
• Used Web Logic scripting tool WLST to administer and monitor Web Logic Server 9.2.
• Provided WLST (Jython script) and configuring various WebLogic components/services via Jython script. Used WLST scripting tool to create New Domains and also modified the existing domains.
• Writing cron jobs for automate restart of servers early in the morning.
• Developed scripts for automatic start up and shutdown of Admin server and managed servers.
• Used ANT to run build scripts and developed Unix Shell Scripts for auto deployment process.
• Deploying Web Applications like WAR files and EJB applications like JAR & EAR files in Web Logic Clustered environment
• Involved in Performance Tuning of JBoss Application Server.
• Installation and configuration of multiple Apache Tomcat instances as a service on development, staging, preproduction and production environments.
• Deployed applications on Apache tomcat application server instances in all the respective environments.
• Load balanced Tomcat with Apache HTTP server with mod jk module for evenly spreading traffic across the multiple servers.
• Configured Apache to act as a proxy server for backend WebLogic and Tomcat application servers monitoring the applications and servers using Wily Introscope monitoring tool.
• Involved in the configuration of Site Minder and LDAP Server for Single Sign on set up.
• Troubleshooting and managing MQ Series queues, channels, and listeners and triggering.
• Used Hardware F5 Load balancer to balance loads on multiple Web Servers configured horizontally.
• Worked on various SCM source control tools like Version Control, Change Configuration Control (CCS) and Change Management System (CMS) and Module Management System (MMS).
• Monitored the cluster for performance issues in respect to JVM Heap Size.
• SSL Certificates installation. Updating BEA License files and patch management work. Provided 24/7 on call production support.

Environment: BEA Web Logic 8.1/9.2, JBoss AS, Sun One 6.1, Apache 2.2.8,IIS 5/6, Web Sphere MQ 6.0, JDK1.4,JDBC, JNDI, JMS, SNMP, XML, HTML, E rights Macro vision 4.0, Visio 03/07 oracle 9i, ANT 1.5, Red Hat Linux OS.

Confidential, Florham park, NJ

WebLogic Administrator

Responsibilities:

• Installed BEA Web Logic 8.1 and on both Sun Solaris and Red Hat Linux platform.
• Involved in installing BEA new License Certificates.
• Deployed applications like WAR, JAR, and EAR on multiple clustered Web Logic Servers. Configured clusters on multiple machines. Configured Node Manager to Administer Managed servers.
• Installed and configured Apache web server. Configured Virtual Hosts. Configured Plug-ins between Apache server and Web Logic Server.
• Created Cron Tab Scripts for timely running jobs.
• Monitored Web Logic server using tools such as Simple Network Management protocol.
• Creation of SSL and Digital Certificates for requesting, generating and implementation for the communication between Web Server and Application server.
• Provided support for teams in activities such as load testing, trouble shooting and performance tuning.
• Involved in Code Migration from development to production environment.
• Responsible for the installation and configuration of Web Sphere MQ, Web Sphere MQ integrator.
• Troubleshooting and managing MQ series queues, channels, and listeners and triggering.
• Configured CA Wily Introscope agent 6.0 for different domains and monitored application performance.
• Performance tuning of JVM Heap Size, garbage collection, Java stack, native thread and production performance.
• Troubleshooting Web Logic Application server connection pooling and connection manager with oracle 8i and DB2.
• Checked wellness of various applications in Test environments.
• Involved in Service Pack up gradation (from SP1 to SP2 or 3 or 4 or 5).
• Configured F5 Hard Ware Load balancer to balance the loads on Apache Web Servers.
• Coordinated with Development team, Network team and Data base team to troubleshoot the errors and bugs in the production servers.

Environment: BEA Web Logic 8.1, Apache 2.0, EJB, J2EE, JRockit, JDK 1.2/1.3, XML, HTML, Visio 02/03 SQL, Oracle 8i, Wily 6.0, Web Sphere MQ, Red Hat Linux, Sun Solaris OS.

Confidential, Atlanta, Ga.

WebLogic/Web Server Admin

Responsibilities:

• Installed, configured and administered Web Logic Server 7.0 Application Servers on AIX and Sun Solaris.
• Installed and configured Apache HTTP Server 1.2.
• Configured Apache server Proxy Plug Ins to Web Logic Server for Load balancing.
• Configured Domains, Managed Servers, Machines, Node Managers.
• Clustered all Managed Servers for Load Balancing, High Availability and Fail Over.
• Configured Connection Pools and Data Sources to connect to Data Base from Web Logic Server.
• Involved in Configuring Virtual Hosting.
• Deployed the Web Applications and Enterprise Applications (.war, .jar, .ear) from console mode.
• Managing JNDI, Managing security, Configuring and Monitoring JMS.
• Managing and Monitoring JVM performance by tuning JVM heap size, garbage collection parameters and JDBC pools.
• Performance tuning in the aspect of Data Base Connection pooling. Built reports for tracking Work flow.
• Created user roles and groups and mapped to the applications for securing resources.
• Configured and setup Secure Socket Layers (SSL) for data encryption and client authentication.
• Upgraded the Web Logic Server with necessary Patches and Service Packs.
• Contacted other teams (development, network, site minder, test, data base teams) for troubleshooting errors occurred in the production servers.
• Provided 24/7 on call support for production servers.

Environment: BEA Web Logic 7.0, Apache HTTP 1.2, JRockit, J2EE, JDK 1.2, JNDI, JDBC, JMS, HTML, XML, EJB, IBM-AIX OS, Sun Solaris OS.

Confidential

Java/J2EE Developer

Responsibilities:

• Gathered and understood the user requirements and functional specifications.
• Involved in development of GUI Using HTML, JSP, and Java script.
• Involved in creating components for isolated business logic.
• Application is deployed in J2EE Architecture.
• Involved in the Design and Development of JSP pages as Clients to Session Bean (Stateful).
• Involved in Knowledge Transfer and code review with all the developers
• Developed SQL queries and stored procedures for implementing the business logic.
• Developed the Use case, Sequence and Class diagrams using Rational Rose Enterprise.
• Designed HTML, JSP’s for front-end templates.
• Finalize the design specs for the new system.
• Involved in design, development and maintenance of the application.
• Performed unit, integration and performance testing, continuously interacted with Quality Assurance group.
• Developed Traceability Matrix, Unit Test Plans and done EQA (External Quality Assurance, IQA Internal Quality Assurance), FI (Final Inspection)

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