SUMMARY

• Around 9+ years of Development / Support experience with consistently increasing responsibilities in software development, Business Logic Implementation Module Management and WebLogic Administration.
• Extensive experience in designing and developing enterprise applications for J2EE platform using MVC, JAVA, JSP1.2, Servlet 2.2, EJB 2.1, JDBC/ODBC, RMI1.0, JMS1.2, JNI, Apache Ant 1.6.
• Experience in maintaining Java application servers like BEA WebLogic 6.x/7.x/8.x/9.0/10.3, JBoss 3.2.3 and Tomcat 5.0.25.
• Experienced in building and deploying J2EE Applications archives (Jar, War and Ear) on BEA WebLogic Application Server using Apache Ant.
• Experienced with RDBMS implementation and development using Oracle 8/8i/9i, PL/SQL, SQL Server, Microsoft Access and MySQL 4.0.18.
• Experience in creating user interfaces using JSP, EDI, HTML, DHTML, XML, XSLT, and JavaScript.
• Working experience with Session, Entity, Message Driven Beans.
• Experience in trouble shooting failed mission critical production systems under extreme pressure conditions and time constraints.
• Experience in all phases of Software Development Life Cycle (SDLC).
• Experience Maintaining applications over Windows, SCO UNIX and LINUX, Solaris.
• Have knowledge of developing System Design using UML methodology with Rational Rose. Preparation of class and sequence diagrams using Rational Rose.
• Experience in different tools like Hobbit, JRocKit, Wily interscope Tool, Site Minder Integrity 4.51
• Strong knowledge in Oracle concepts and managing schema objects, implemented several stored procedures, triggers and created views used for reports.
• Excellent communication and Inter - personal Skills, well organized, goal oriented.
• Very Good leadership & communication skills

TECHNICAL SKILLS

Web/App Servers: BEA Weblogic10.3/ 9.x/8.x/7.x/6.1 / WLP 10.x / Apache Tomcat 5.0 / Jboss 3.0 / IIS 5

Languages: Java 2.0 (JDK 1.4/ 1.3) PL/SQL, HTML/ DHTML

Distributed computing: EJB 2.0, JSP, Servlets, JDBC, JMS, JNDI, RMI, Struts

RDBMS and Tools: Oracle 9i / 8i/ 7.x, Teradata, SQL Server, MS Access, TOAD.

Design tools & IDEs: Rational Rose, Visio 2000, Eclipse 3.1, Edit plus, MS Front page.

Scripting: Unix Shell Scripting.

Tools: Hobbit, JRocKit, Wily interscope Tool, Site Minder Integrity 4.51

Methodologies: OOAD, Design patterns and J2EE Patterns

Operating Systems: Windows XP/2000/NT/98/95, Sun Solaris 10.x, Confidential -Unix, Red Hat Linux 7.x/9.0

PROFESSIONAL EXPERIENCE

Confidential

BEA Consultant/Production Support

Responsibilities:

• Installed and configured web logic 10.3
• Creating domains, Managed Server and Cluster and deployed the application on web logic server .
• Compiled & installed apache for PHP with necessary Module like "libxml2, mysqld, etc…"
• Compiled & Installed open source monitoring tool called Hobbit 4.2.0 to collect the important Metrics -Proc's count, Memory Usage, Swap usage, oracle DB session count, Disk Usage level, etc … Also configured hobbit so that it will send a page if anything goes Confidential the specified Threshold.
• Thread dumps analysis using the tool samurai.
• Involved in Performance tuning the web logic Instance & Tomcat Instance for the production.
• Involved in configuring Squid Server as proxy server also for Caching Server. Performed squid Purge in the release period.
• Worked on service request and change request.
• Installed and configured Tibco on web logic server .
• 24/7 as production support worked as primary for by weekly
• Installed and Configured the aqua logic bus services 9.1(aslb)
• Installed Perl Script to get the Daily Web Activity report based on the hits.
• Installed Perl scripts to identify the performance of Garbage Collection.

Environment: Jboss 3.2 / mysql 5.x / TOAD 9.x/ Hobbit Monitoring Tool, Linux, web logic 10.3

Confidential, Tampa Florida

Sr. Production Support

Responsibilities:

• Configure the Web logic Application Server 9.
• Compiled & installed apache for PHP with necessary Module like "libxml2, mysqld, etc…"
• Used Anton/Jython scripting tool for deployment.
• Used Script Ant/Jython for deploying the application.
• Configuring BMC tool to monitor the server activity in Confidential open View.
• Involved in Performance tuning the Jboss Instance & Tomcat Instance for the production.
• Involved in configuring Squid Server as proxy server also for Caching Server. Performed squid Purge in the release period.
• Worked with web logic Mbean tree
• Configured On Window 2003 server
• Worked on performance issue of 9.2
• Installing Configuring, Monitoring, Deploying the web logic server 9.2
• Configured the user tab in the web logic admin using Active directory authentication.
• Integrated the web logic components .
• Tuning the web logic Server using JMS using Memory usage and paging and Quotas.
• Used different protocol for file transfer in Unix FTP SFTP NDM.
• SQLite Management Tool used for open source Data Base Manager.
• Implementation on System Control Operator Manager and SMS
• Used Jython function to run the WLST.
• Created Web sphere MQ Manager.
• Configure the JMS.
• Configured single server deployment in Aqualogic bus service 9.1(aslb)
• Integrated the application using job scheduler.
• Used SOAP implementation with AXIS.
• Used Script Ant/Jython for deploying the application.
• Load balancing and Performance tuning.
• Extensive working experience in setting up Web Logic cluster environment, including Web Logic Domains, Admin Servers, Managed Servers and Node Manager.
• Installed Perl Script to get the Daily Web Activity report based on the hits. Installed Perl scripts to identify the performance of Garbage Collection.

Environment: java SE 6 Jboss 3.2 / Apache 2.x /mysql 5.x / TOAD 9.x/ Hobbit Monitoring Tool,, Dojo tool kit SQLite Tool V3.6.12,weblogic 10.3, Foglight, Sun One N1SPS Web Server/Iplanet, JRocKit,JVMs

Confidential, Omaha, NE

S.r/Production Support/BEA Technical Consultant

Responsibilities:

• Creating of Migration Document and Mitigation Plan for Migration from WLS7.x to WLS 10.x and WLP 10.x
• Installation, Configuration, Administration and maintenance.
• Configuring Apache, Jackrabbit Clustering and Endeca Search Engine with WLS 10.x
• Expertise in Configuring and Troubleshooting Web Logic Server.
• Identifying the portal audience by defining users and groups.
• Identifying the portal components; that is, what will be available in the portal.
• Developed a convention for determining which portlets are for internal viewing and which are for external viewing.
• Troubleshooting the issue in JNDI, JDBC, and JMS in execution thread and memory issue.
• Identifying portal management roles and responsibilities; that is, who are the system administrators and portal administrators, and what are they required to do?
• Developed campaign and personalization strategies before adding the functionality to portal.
• Created users, roles and groups for securing the resources using local operating system authentication.
• Involved in Performance tuning of Web Logic server with respect to heap, threads and connection pools.
• Used Daffodil Replicator tool for Data replication it is a open Source for data Synchronization.
• Configured and administered Connection pools for JDBC connections for Oracle RAC.
• Extensive Shell scripting experience.
• Handled various design, development, enhancements and testing.
• Mentoring & providing Technical Guidance to the Team
• Day to Day Interaction with the Client
• Status Monitoring & Weekly review Meetings with the team.
• Coordinating the Production Build Process, CR’s, SR’s and Build Automation.

Environment: WLS 7.x/10.x / WLP 7.x/10.xLinux AS&ES / Oracle 10g RAC /Wily interscope Tool, Sun One N1SPS Web Server/Iplanet, Patrol, JRocKit,JVMs

Confidential

Tech Lead / WLS Technical / Production Support

Responsibilities:

• Weblogic Administration on WLS 8.1.
• Installation, Configuration, Administration and maintenance.
• Weblogic Integration with Informatica ETL and ATG Content Management.
• Extensive working experience in setting up WebLogic cluster environment, including WebLogic Domains, Admin Servers, Managed Servers and Node Manager.
• Expertise in Configuring and Trouble shooting WebLogic Server.
• Created users, roles and groups for securing the resources using local operating system authentication.
• Involved in Performance tuning of WebLogic server with respect to heap, threads and connection pools.
• Load balanced the Application Server with Models and Clones.
• Configure JNDI server as repository for EJB Home stubs, JDBC data sources for Oracle database server 9i, JMS connection factories, Queues and Topics
• Monitoring the destinations for pending messages and raising the alerts. Stuck thread message and raising the alerts.
• Configured and setup Secure Sockets Layers (SSL) for data encryption and client authentication.
• Involved in 24/7 on call Production Support.
• Worked on Content Manager and involved in content pushing on the Integration Server.
• Load balancing and Performance tuning.
• Configured and administered Connection pools for JDBC connections for Oracle RAC.
• Extensive Shell scripting experience.
• Handled various design, development, enhancements and testing.
• Mentoring & providing Technical Guidance to the Team
• Day to Day Interaction with the Client
• Handling Team of 8 Members in the areas of JMS, Performance & JDBC for a 24/7 Production Support.
• Implemented LDAP Configuration on Web logic
• Configured SSL on Web logic Server
• Worked on Load Balance for BIG IP
• Worked on TCP IP Protocol with Ethernet on thin and thick lines.
• Status Monitoring & Weekly review Meetings with the team.
• Reviewing Defect Tracking Mechanism using MQC ( Mercury Quality Center) & RT (Request Tracking)
• Meeting the SLA’s and In charge for Production Service Deliveries.
• Coordinating the Production Build Process, CR’s, SR’s and Build Automation.
• Escalation Management and Coordinating with Confidential and Incident Management Team.
• Work assignment among team members.

Environment: WLS/Integration 8.1.5 / Linux AS&ES / Oracle 10g RAC / Tomcat, TCP/IP, Siteminder, Integrity. 4.51,LDAP, Sun One N1SPS Web Server/Iplanet, Compuware, JRocKit,JVMs, Vantage Analyzer, Load Balancer.

Confidential, NJ

WebLogic Administrator / Environment Support

Responsibilities:

• Install, configure and administer BEA WebLogic Server 10.2 in various environments.
• Involved in troubleshooting various issues in development, testing and production environments.
• Migrated WebLogic Server version 8.1 to 9.2 and provided Application Support.
• Installed and Configured Apache 2.x Http Server Plug-In in order to forward the request from Apache Http Server to WebLogic Server.
• Writing Python script and configuring various WebLogic components/services via Python script.
• Monitoring and administering Weblogic Server Instances with WLST scripting and by creating the Shell scripts for the Auto-Deploy.
• Performance tuning with respect to JVM heap / Hotspot, JDBC, JMS.
• Handled Memory issues, Memory Leak, SUN java bug by tuning and profiling the memory with third party tools.
• Handled Server Hang, Deadlock, application level lock, database level lock by taking thread dump and analyze to get the root cause.
• Enabled verbose logging and thread dump at peak load to evaluate the applications performance and tune accordingly.
• Worked with networking team in setting up firewall rules and also worked with monitoring team for setting up Sitescope monitors(alerts) for applications servers and Web servers.
• Analyze complex issues involved with various components and third party products with developers and vendors JDK support, SUN support and Oracle/BEA Support.
• Expertise in analyzing the WebLogic thread dump, JVM GC verbose logs, server logs, Various subsystem debug logs.
• Involved as primary engineer for highly clustered and UNIX based applications.
• Involved in using Introscope Enterprise Manager and web view for determining performance problems.

Environment: JDK 1.6/1.5, WebLogic 10.x/9.x/8.x, Solaris 10/9.0, UNIX, Windows 2003/2000, RHEL 3.0AS, Apache 2.x, Oracle 10g/9i, Sun ONE Directory Server(LDAP), Shell scripting, WLST, ANT, Python, Perl Script.

Confidential, Elkton, MD

WebLogic Administrator / Production Support

Responsibilities:

• Installing, configuring and administering WebLogic servers in a clustered environment.
• Used clearcase for configuration management.
• Building applications with ANT and Maven build scripts.
• Monitored and administered WebLogic Server Instances with WLST scripting and by creating the Python scripts.
• Installed and Configured Apache 2.0 as plug-in on unix environment and deployed applications.
• Handling major Code Releases in Production environment.
• Extensively worked on Vantage Analyser Monitoring tool for analysing the performance.
• Experience in deploying web applications and EJB applications on Weblogic servers.
• Worked with the Developers and System Administrators and was responsible for setting up, configuring, supporting and managing the WebLogic 8.1 Application server on development, staging and production Environments.
• Automation of server recycles during the night maintenance window and Health Checks.
• Configured WebLogic Portal server with Oracle9i database.
• Troubleshooting applications, servers, clusters, testing problems and customer problems.
• Configured web servers; Sun One, Apache.
• Performed Installations, Upgrades in WLS from 8.1 to 9.0.
• Configured SSL and provided Web Logic based security procedures.
• Configuring Execute Threads, Connection Pools and JMS Bridges for different components of the system.
• Experience with JVM and Web Logic tuning utilizing verbose GC logs, Visual GC, JVM Stat, GC logs.
• Planning, Coordination, Communication and Execution of the recovery plan to fully restore service after the problem solution is delivered.

Confidential

Quality Analyst/Performance Engineer

Responsibilities:

• Involved in all stages of Software Development Life Cycle
• Developed Use Case driven test scripts using Mercury’s Test Director 6.0 and Involved in testing the scenarios for GUI, Functionality, Boundary, Security and regression testing using quick test professional 6.0
• Aided in generating System testing scenarios of end to end testing of application.
• Involved in identifying the test cases that are affecting the basic and major functionality of the application in order to Smoke Test the application.
• Interacted with the project team to assign priority to Projects based on dependency and criticality.
• Assisted in generating Post Deployment Scripts and UAT scripts for users.
• Constructed test data in excel for system testing.
• Generated test data for automation scripts in Excel.
• Involved in writing and implementation of Test cases for various modules using QTP.
• Involved in Manual Testing and Automated testing.
• Involved in identify the number of load generator machines required to perform the load in performance environment
• Involved in writing automation test scripts for regression testing using VU Generator in Load Runner.
• Actively involved in populating data from the data base tables for parameterize the scripts.
• Extensively used SQL to verify data in the backend.
• Performance Testing using Load Runner and planning the load by Analyzing Task Distribution diagram, Transaction Profile and User profile.
• Participated in the walk through meetings and inspection meetings.
• Performed Black box testing, Unit testing, System testing, Security testing and Integrity testing.
• Used bug tracking and reporting, also followed up with development team to verify bug fixes, and update bug status.
• Involved in facilitating formal review meetings with project teams and developers to report, demonstrate, prioritize and suggest resolution of issues discovered during testing.

Environment: Quick Test Professional 6.0, Test Director, Load Runner, HTML, Java, Servlets, Web logic, Oracle, UNIX, Windows NT, VB Script, Internet Explorer 6.0, Netscape Navigator, Mozilla Fire fox.