SUMMARY

• Over 9+years of Industry experience in the area of distributed applications, client/server development and e - commerce projects and 7+years of extensive experience in BEA WebLogic 7.x/8.x/9.x/10.x administration and 5+ years of experience in WebSphere 5.6/7.0 on various operating systems like Solaris 9 & 10, Linux, AIX and Windows. 2+ Years of experience in administration of different monitoring tools including CA WILY, HP Openview, HP Sitescope, Keynote
• Extensive working experience in setting up WebLogic cluster environment, including WebLogic domains, Admin Servers, Managed Servers and Node Manager
• Excellent knowledge in Apache, IHS webserver and Microsoft IIS servers
• Extensive knowledge of Apache Tomcat application server
• Deployed applications (WAR, JAR, and EAR) in clustered environment
• In depth knowledge in Configuring and Troubleshooting WebLogic Server
• Configured and monitored JMS Server in WebLogic
• Configured and administered Connection pools for JDBC connections
• Load-balancing and fail-over analysis of WebLogic application server
• Installed, configured and maintained different services of WebLogic 7.x/8.x/9.x/10.xsuch as JDBC, JMS, JNDI, SNMP
• Excellent knowledge in writing build / deployment scripts to automate the process using Ant / Maven
• Worked on security realm - Creating security roles, group policy, user authentication, auditing and authorization
• Experience in writing Scripts to handle complex automation / administration using Shell scripting, WLST, Perl, ANT, Maven and WLShell
• Created customizable dashboards for individual, tailored views
• Analyzed performance data with specialized tools via Web Services API
• Developed and used WLST with Jython for starting, stopping servers, node managers and deploying applications
• Managed and monitored the performance of JVM by adjusting Web logic Heap size and garbage collection parameters
• Highly experienced in Migration of WebLogic from 9.2 to 10.3 and upgrade of JDK in application environments
• Worked on Web Security tools- LDAP Server, SSL Certificates
• Proficient in developing UNIX Shell and Perl
• Experienced in troubleshooting, debugging, and integration of components
• Expertise in administration of Sun ONE and Apache web servers
• Extensive Shell scripting experience
• Extensive experience in designing complex applications using Object Oriented methods
• Experience in Relational Databases like Oracle and SQL Server and DB2 Database
• Experience in developing web based applications using Java, Servlets, J2EE, JDBC, JSP, JavaScript, and HTML
• Configured Apache and sun one plug-ins for Application Servers
• Experience in backup & recovery procedures
• Well versed with Sun Solaris, Red Hat Linux, AIX and Windows XP/NT/2000 and Windows 7.
• Very comfortable in programming languages Java, C, and C++
• Good interaction with developers, managers, and team members to coordinated job tasks and strong commitment to work
• Ability to initiate to implement new concepts and applications.
• Accept on-call responsibilities and provide 24x7on-callsupport.Very well versed in communication with the clients

TECHNICAL SKILLS

Platforms: UNIX, Linux, Solaris, AIX, HP-UX, Windows 2003 Server, Windows 98/2000/XP/ Windows 7

Application Servers: Oracle BEA WebLogic 7.x/8.x/9.x/10.x, WebSphere 5.6/7.x,Tomcat 5.x 6.x

Web Servers: Apache 1.x/2.x, Sun One Web server 6.1/7.0,iPlanet, Microsoft IIS 5.1/6.0

Scripting: Shell script, ANT,SQL, XML, C, C++, Jython, Python Scripting, Perl

Protocols: Http, Https, Ftp, t3, t3s, TCP/IP, LDAP, SNMP

Java Technologies: J2EE, JSP, Servlets, JDBC, JMS, Struts, AWT, EJB, JNDI, ASPX

Databases: MS-Access, DB2, SQL Server, Point base, Sybase and Oracle8i/9i/10g/11g

Version Control: Rational CLEARCASE, SVN

Tools: &Utilities: Jenkins, Mercury Load Runner, WinRunner, JBuilder, LDAP, CA Site Minder, OpenSSL, LDAP Browser, Putty, WinSCP, Microsoft Office, EclipseTortoise SVN repo browser, MS Visual Studio, IBM command Editor, Toad

PROFESSIONAL EXPERIENCE

Confidential, Ashburn, VA

Sr. WebLogic Administrator

Responsibilities:

• Install, configure and administered of Bea WebLogic Server 10.3 in various environments
• Deploy the applications in formats of WAR, JAR and EAR in WebLogic 10.3.
• Configure and administered of JDBC, JMS, JNDI, SNMP in WebLogic Server 10.3.
• Upgraded Applications with various patch files (JSP's, Class files, changing various properties and property files)
• Installing and configuring Application servers and Web servers likeWebLogic and Apache LinuxandUNIXplatforms.
• Created the JMS Server, JMS Connection Factories, Queues, Topics, FileStore, and Data Store and monitored.
• Used config wizard and config builder extensively to create and manage WebLogic domains.
• Setting up the cluster environment for WebLogic Server integrated with multiple workflows.
• Involved in doing a performance benchmark of WebLogic server by using LoadRunner.
• Application’s migration of WebLogic server from previous version 9.2 to 10.3
• Adding/deleting and modifying process monitors in BMC BPPM tool
• Worked on BMC remedy ITSM for ticketing system
• Used TMART for creating URL monitors
• Performance tuning and Load balancing of WILY across WILY Collector servers.
• Monitoring various aspects of Application Servers and Log file using Different Monitoring tools.
• Member of the team responsible for the design of an e-commerce application with J2EE platform using Struts framework.
• Taking back up of environments and restoring them as needed.
• Installing and renewing SSL certificates.
• Installing and configuring HP SITESCOPE in Windows servers to monitors applications and OS performance.
• Installation and configuration of Splunk for different Machines and applications.
• Adding, deleting and managing monitors in HP Openview, HP Sitescope and WILY.
• Adding and maintaining URL monitors in Keynote Using KITE and Keynote web applications.
• Configure and administered Connection pools for JDBC connections
• Installing Wily Agents in all WebSphere, JBOSS and WebLogic servers and monitoring the applications.
• Installation and Openview agent in different UNIX/Linux Environments to monitor processes and OS level logs.
• Document various design procedures and standard work-around of production problems
• On-call Production Support (24x7), monitoring and maintaining multiple Applications in Development and Test and Production Environments

Environment: JDK 1.5/1.6, J2EE, JSP, Servlets, EJB, LDAP, JDBC, JMS, XML, Web Sphere Application Server 5.6, JBoss 4.3, RHEL, SunOS 5.10, SHELL scripting, HP Openview, HP Sitescope, Splunk, Keynote, BMC BPPM, BMC ITSM.

Confidential, Austin, TX

Sr. System Administrator: Middleware support

Responsibilities:

• Involved in Installation, Configuration and Maintenance of WebSphere Application server 5.6/7.0, in a Network Deployment Environment on AIX platform
• Supporting, monitoring Applications at Development, Testing and Production environments
• Deploying application in WAS using admin Console and also using ANT/WCBDscripts
• Installed and maintained multiple Apache(IHS) server instances and managed WAS plug-in configurations
• Upgraded Applications with various patch files (JSP's, Class files, changing various properties and property files)
• Monitoring WAS performance through Tivoli Performance Viewer and tuning the system - caching, queuing, JVM parameters, DB Connection Pooling
• Diagnosis and repair of the WebSphere Environment. Assisted developers with the diagnosis and repair of WebSphere Applications
• Implemented industry leading Project Management practices to enhance the efficiency
• Configure SSL for Web Servers and LDAP Security for WebSphere using IBM Directory server
• Involved in Installation, Configuration and Maintenance of Tomcat Application server on RHEL 6.0 platform in a GRID environment
• Deploy applications in RPM package format into Tomcat 6.0.32 using HP server Automation tool
• Taking back up of environments and restoring them as needed
• Installing and renewing SSL certificates
• Developed ANT build scripts, UNIX shell scripts and auto deployment process
• Supported on call schedule for Production support
• Monitoring production environments and responding to the alerts as needed based on Monitoring tools like Gomez, TrueSight, NetStat and Akamai
• Configure and administered Connection pools for JDBC connections
• Involved in Applications migration of WebSphere server from 5.6 to 7.0 versions
• On-call Production Support (24x7), monitoring and maintaining multiple Applications in Development and Test and Production Environments
• Performance tuning of JVMs for different environments

Environment: JDK 1.5/1.6, J2EE, JSP, Servlets, EJB, LDAP, JDBC, JMS, XML, DB2 9.5,WebSphere Application Server 5.6/7.0, AIX, RHEL, SHELL scripting, WebSphere Commerce, HP Server Automation Tool, ClearCase, ClearQuest

Confidential, Stamford, CT

WebLogic Administrator/Production Support

Responsibilities:

• Support on call schedule for Production support
• Deploy the applications in formats of WAR, JAR and EAR in WebLogic 10.3.
• Install and configure Microsoft IIS 5.1/6.0 Web server in various environments.
• Install and configure Sun ONE Webserver in various environments.
• Configure and administered of WebLogic server with Oracle11g database.
• Deploy the applications on multiple WebLogic Server and maintained Load balancing using F5 Load balancers, High availability and Fail over functionality.
• Configure Clustering EJB objects, JDBC connections and JMS servers.
• Configure Node manager for administer the Managed servers.
• Configure and administered Connection pools for JDBC connections.
• Configure LDAP using Netscape directory Server for user authentication.
• Configured and deployed applications in various work environments like Development, System Test and Production.
• Developed ANT build scripts, UNIX shell scripts and auto deployment process.
• Used ANT/Maven to deploy application in different lifecycles.
• Provided 24/7 on call support in both testing and production environment.
• Configure JNDI server as repository for EJB Home stubs, JDBC data source, JMS connection factories, queues.

Environment: JDK1.6,J2EE, Jrockit8.1, JSP, Servlets, EJB, LDAP, JDBC, JMS, XML, Oracle11g,WebLogic Server 9.2/10.3, Ant1.5.1, Win2K, AIX, Solaris 10, Red Hat Enterprise Linux 5, CVS, SHELL scripting, PYTHON scripting, Jython, Perl, Microsoft IIS 5.1/6.0

Confidential, NYC

System Administrator/WebLogic Admin

Responsibilities:

• Performed WebLogic Server administration tasks such as installation, configuration, monitoring and performance tuning
• Installed and configured Apache HTTP server 2.2 with WebLogic Server 9.2
• Created bash and cron shell scripts to monitor domains, recycle clusters, monitor disk space, monitor number of Apache connections, and ran them as cron jobs.
• Deployment and troubleshooting of JAR, WAR and EAR files in clustered environment.
• Configured and administered JDBC Connection Pools/Multi Pools/Data Sources on WebLogic Server 9.2
• Troubleshooting WebLogic Application Server connection pools and connection manager with Oracle 10g
• Monitored and fixed the error logs, tuned parameters on WebLogic environment
• Tuned TCP/IP, JVM’s, JVM heap size, garbage collections, Java stack, Native thread
• Working knowledge of IBM MQ series
• Configured and setup Secure Sockets Layers (SSL) for data encryption and client authentication
• Used config wizard and config builder to create and manage WebLogic domains.
• Configure Node manager for administer the Managed servers.
• Setting up the cluster environment for WebLogic Server integrated with multiple workflows.
• Set up WebLogic domain with a single server instance for developers on their windows machines.
• Configured and deployed applications in various work environments like Development, Test, Certification and Production.
• Developed scripts to monitor JDBC Connection Pool Status, JVM Heap size and JMS Messages in the Destination queues in the production environment.
• Provided support for Load/Stress Testing, troubleshooting and performance tuning
• Provided 24/7 on-call production support.

Environment: WebLogic server 9.2, JDK 1.5, J2EE, JDBC, Apache HTTP server 2.2, Oracle 10gMQ series, Solaris, Windows 2000/2003

Confidential, Norfolk, VA

WebLogic/Application Administrator

Responsibilities:

• Installed and configured Sun web server 6.2 and Apache web server to work with WebLogic Server 10.3
• Configured and administered WebLogic server 10.3 with Oracle10g/11g database.
• Monitored the performance and availability of Web Services 24x7.
• Developed and used WLST with Jython for starting, stopping servers, node managers and deploying applications.
• Deployed various WAR, JAR, EAR applications in clustered environment.
• Deployed applications on multiple WebLogic Servers and maintained Load balancing, high availability and Fail over functionality.
• Configured and administered JDBC, JMS, JNDI, and SNMP on WebLogic Server 10.3.
• Setup message flows, message sets, Neon Formatter, brokers, Performed tests using MQSeries for Windows NT
• Developing MQ infrastructure in enterprise level with distributed queuing and clustering.
• Configured Clustering of EJB objects, JDBC connections and JMS connection factories.
• Configured Node manager for administration of Managed servers and administered Connection pools for JDBC connections.
• Used configuration wizard to create and manage WebLogic domains.
• Configured JNDI server as repository for EJB Home stubs, JDBC data source, JMS connection factories, queues and topics.
• Involved in the research and troubleshooting of emerging application issues, from WebLogic configuration to code issues.
• Used ANT to run build scripts, developed UNIX shell scripts and auto deployment processes.
• Developed scripts for automatic startup and shutdown of Admin Server and Managed Servers.
• Monitored the cluster for performance issues in respect to JVM Heap Size.
• Provided 24/7 on call Production Support.

Environment: WebLogic Server 9.1, Sun Web Server, Red Hat Enterprise Linux - 5,Sun Solaris 10, JDK 1.4, J2EE,JDBC, JMS, EJB, SNMP, ASP.Net, Visual Studio, Oracle 10g/11g, ANT1.5,Clearcase, SHELL scripting, PYTHON scripting, Jython, Perl

Confidential

J2EE Developer

Responsibilities:

• Contributed to J2EE-UI development by writing SERVLETS, JSP, participated in navigation and functionality testing and validating using java script.
• Developed UI by using Applets
• Developed Custom tag Libraries, which will pass the data to the JSP pages.
• Developed user personalized dashboard, which facilitates the user to save his/her interested report pages along with related notes.
• Worked on cached graph and data refreshing and optimized by using threads.
• Tested and developed server side helper classes and SERVLETS.
• Stored procedures and triggers are written for the Database module.
• Developed EJBs (Session Facades, Service Beans, Entity Beans), JSP Tags
• Analysis of requirements, Architecture and design of modules, Review planning for the developed modules.
• Did UML Object Modeling using Rational Rose, generated Object Diagrams, Sequence Diagrams and State Diagrams

Environment: JDK 1.2.2, Java Servlets, JSP, Enterprise Java Beans (EJB), XML, XSL, SNMP, Http Unit, JMS, Rational Rose, Clear Case, SNP, RHEL, Windows 2000, Sun Solaris.