SUMMARY

• Over Seven years of IT experience in developing/supporting wide range of J2EE applications with most part as WebSphere Application Server Administrator.
• Experience in Installing, Configuring, Administering, Tuning and Troubleshooting WebSphere 7.0/6.1/6.0 web logic 8.1/10.3, JBoss EAP 5.1 and Tomcat 6.x application servers.
• Experience in Planning, Installing, Configuring, Administering, Tuning and Troubleshooting WebSphere Portal 6.0/6.1, IBM MQ 6/7
• Experience in Installing, Configuring and Administering Web Servers like IBM HTTP Server 1.3.2/2.0.x/6.x, Sun One Web Server, Apache HTTP server 2.x, and IIS 5.x/6.x.
• Experienced in using UNIX (Solaris 10/9, HP - UNIX), IBM AIX 5.x, Red Hat Linux 5/4 and Windows NT/95/98/2 k/2003/XP Operating systems
• Experience in 24x7 on-call production support and troubleshooting problems related to Web Servers, WebSphere Application Server, MQ Series and Database, in Managing security interfaces and remote computing issues.
• Experience in installation of fix packs, eFixes, and cumulative fixes.
• Strong Migrating experience of WebSphere Application Server version6 to version7 and version6 to version6.1
• Working experience in installing/configuring WebSphere MQ v6.0/7.0 along with Message Broker configurations. Created queue managers, local queues and connection channels and configured Omegamon agents to MQ for monitoring purposes.
• Configuration of JDBC Providers, JMS connection factories, Data Sources, Virtual Hosts, Global Security, SSL, and LDAP.
• Extensive knowledge of J2EE Architecture (JSP, EJB, JDBC, JNDI, JMS, Servlets, RMI, JavaScript, JACL, XML).
• Extensively used JACL, Jython, UNIX shell scripts to automate the maintenance process of the WebSphere.
• Configured and setup Secure Sockets Layers (SSL) for data encryption and client authentication.
• Strong Experience in configuring the WebSphere load balancing using WebSphere workload management using clusters.
• Configured data sources for different databases like Oracle, DB2, Sybase and SQL Server.
• Experience in installing and enabling the LDAP security in WebSphere 7.0/6.1/6.0 using LDAP user authentication.
• Hands on experience in setting up, configuring and implementing various authorization and authentication models including LDAP and LTPA in e-commerce applications.
• Proficient in configuring WebSphere Application Server with monitoring tools like Tivoli Omegamon and Wily Introscope.
• Worked on Generating and deploying server plug-ins for IBM HTTP Server, iPlanet and IIS.
• Enabled Global security for the Admin Console and application components. Involved in configuring the WebSphere load balancing utilizing WebSphere Workload Management (WLM) including horizontal scaling and vertical scaling.
• Strong experience in client interaction and understanding business application, business data flow and data relations from them.
• Configured response file for silent install of WebSphere Base and IBM WebSphere ND
• Ability to learn new concepts together with excellent interpersonal skills.
• Worked closely with IBM on problem determination, and resolution - PMRs.
• Team player with excellent interpersonal skills and ability to work as part of a team, and Able to work independently under minimum supervision.
• Involved in all phases of software life cycle with emphasis in maintenance and support of Application Servers, by setting up the environment for development, testing and production stages.

TECHNICAL SKILLS

Web Servers: IBM HTTP 6.0/6.1/7.0, IIS 4.0/5.0/6.0, Apache 2.0/2.2, iPlanet 6.x/7.0, Jboss EWS 5.1

Application Servers: IBM WebSphere Application Server 5.0/6.x/6.1.x/7.x, Portal server 6.x/6.1.x/7.0.x, IIS 5.0/6.0, Tomcat 5.5/6.0, Netegrity SiteMinder Policy Server 6.0/12.0, IBM MQ Series 6.x/7.x, Web Logic 8. x /10.x., JBOSS 4.x/5.x.

Operating Systems: IBM AIX 5.x/6.x, Red Hat Enterprise Linux 4.x/5.x/6.x, Sun Solaris 10/9/8, Windows 95/98/NT/XP/2008 and 2003, HP-UX

Languages: C, JAVA, PL/SQL, JYTHON, SQL, UNIX Shell Scripting

Databases: Oracle 8i/9i/10g/11g, DB2 8.x/9.x, SQL Server 2000/2005, MS-Access 2000/2003/2010 and Sybase

Java/J2EE Tech: HTML, Servlets, JSP, J2EE, JMS, EJB, Struts, Swing, JDBC, JNDI, RMI, Java Web Services using SOAP

Monitoring/Analyzing Tools: Tivoli Performance Viewer, Resource Analyzer, Heap Analyzer, Thread Analyzer, Wily Introscope 6.x/7.x/8.x, Eclipse, Net Beans

Networking/Protocols: TCP/IP, HTTP/HTTPS, SOAP, SSL, SMTP, WSDL, UDDI, NFS, DNS

PROFESSIONAL EXPERIENCE

WebSphere Administrator

Confidential, Menlo Park, CA

RESPONSIBILITIES:

• Installed, Configured, and Administered IBM WebSphere Application Server 7/6.1 base and Network deployment (WAS ND) for clustered environments, creation of data sources, queue destinations, connection managers, listener ports, custom JVM tuning configurations and etc.
• Installed, Configured and Administered IBM WebSphere Portal Server 6.1.x and IBM WebSphere Application server 6.x/7.x on AIX 6.1 and Red Hat Linux platforms.
• Expertise in migrating IBM WebSphere Application Server from 6.1 to 7.0 and Web Sphere Portal server from 6.0 to 6.1.5 on new infrastructure hardware for both Production and Non-Production environments.
• Involved in Load balancing/Tuning/Clustering for JBOSS, Web logic Application Servers.
• Providing 24/7 on-call support on high volume Application Production systems and Responsible for maintenance and support of all applications running on Solaris and Linux servers.
• Installed, Configured, and Administered JBOSS Application Server 7/6.1 creation of data sources, queue destinations, connection managers, listener ports, custom JVM tuning configurations and etc.
• Experience in supporting existing portal Applications like IBM WebSphere Member portal and Group Portal and Managing the themes and skins, Deploying the port lets and virtual portals.
• Installed and configured Web Content Management (WCM) and activated port lets using activate-port lets
• Involved in troubleshooting and performance tuning using Resource Analyzer and Log Analyzer andcreated an extensive monitoring/diagnostic setup using Wily Introscope.
• Involved in migrating WebSphere MQ version 5.1 to 6.1
• Involved in configuration of IBM MQ resources like JMS Queue Connection factories, Queue destination factories and listener ports.
• Provided root cause analysis for various ongoing production issues.
• Analyzed the application servers hung threads and out of memory exceptions using heap and thread analyzers by taking heap dumps and thread dumps.
• Explored different ways to replicate the problem and tried to give an exact fix to the issue.
• Application Code deployment, up-gradation of components and Day-to-Day problem solving in WAS IHS and Apache Web Servers in WebSphere ND Environment.
• Written WSADMIN scripts using JYTHON for administrative tasks in WebSphere v6.1.
• Wrote batch scripts to automate installation and un-installation of WebSphere Application Server
• Installed and configured Secure Sockets Layers (SSL) between WAS and IHS for data encryption and client authentication in both Production and Non-production environments.
• Involved in securing the J2EE applications by implementing Single Sign On by using LTPA.

Environment: IBM WebSphere 6.1/7.0, IBM Portal Server 6.0/6.1, Sun Web Servers 7.x, IBM DB2, IBM MQ Series, IBM Http Server 6.1.x, AIX 6.1, Solaris 10, Windows XP, JACL, HTML, EJB, JSP, Unix shell scripts, Python, Struts, Wiley, Java/J2SE 1.4, J2EE 1.3, Eclipse, SOAP, UDDI, DMZ.

WebSphere Administrator

Confidential, Portsmouth, NH

RESPONSIBILITIES:

• Involved in installation, migration and configuring the WAS v6.0/6.1 for the customized environment.
• Involved in Installation, configuring, maintaining and deploying portlets on WebSphere portal 5.x/6.x on Windows 2003, Linux, AIX and Solaris Platform.
• As an Analyst, responsible for opening Problem Reports and troubleshooting all reported WebSphere issues from the client’s for different environments like PROD, Sat Prod, Sat test, QC and Development.
• Creating Change Requests for all the Middleware deployments and WebSphere service requests, new patches to BIS applications.
• Responsible for focused problem determination and resolution support for all Middleware developed or utilized services or Technology across the Enterprise.
• Configuring WebSphere admin console, Deploying new applications (.ear files) into different application servers, and creating new application servers, and configure virtual hosts, node agents, nodes and cell.
• Configuring and enabling Global Security for the WebSphere Admin Console, and manage WebSphere variables, and tuning the performance.
• Automate application install, uninstall and enhancements through Shell scripts and WSCP scripts.
• Package, build, Integrate and deploy enterprise J2EE applications on WebSphere 4.0/5.0/6.0 that involves EAR (Enterprise Archives), JAR(Java Archives) and WAR (Web Archives).
• Involved in troubleshooting and performance tuning using Resource Analyzer and Log Analyzer.
• Analyzing the performance data with Tivoli Performance Analyzer and Tivoli monitoring tools. Responsible for creating various MQ object definitions like Queues, Channels etc.
• Installed and configured IBM WebSphere Application Server 4.0/5.0/5.1/6.0/6.1 JDBC drivers and Servlets engines along with troubleshooting and recovery on AIX.
• Experience in Installing and Configuration of IBM Http server and Tomcat.
• Migrated WebSphere Application Server from 6.0 to 6.1.
• Responsible for applications across different platforms - development, testing, QA and production.
• Implementing SSO (Single Sign-On) among the applications configured with Access Manager for BEA/Oracle Weblogic Server and IBM WebSphere Application Server.
• Worked closely with Project manager in development, testing and production teams to align project deliverables, dates and report issues/concerns.

Environment: IBM WebSphere Application Server 4.0/5.0/5.1/6.0/6.1 WebSphere portal 5.x/6.x on Windows 2003, Linux, AIX and Solaris, IBM http Server, Tomcat, Unix shell scripts, Java/J2SE 1.4, J2EE 1.3.

WebSphere Administrator

Confidential, NY

RESPONSIBILITIES:

• Installed IBM WebSphere Application Server 6.0/5.x in Network Deployment (WAS ND) on Solaris and AIX platform.
• Strong Experience in installing IBM HTTP Server 6.0, and configured and integrated with plug-in configuration files.
• Installed and created Data sources for Applications using Databases like Oracle, DB2, SQL SERVER.
• Installed, configured, and maintained IBM WebSphere Application Server ND 6.1.0.21/ 5.1.1.19 , IBM HTTP Server 6.1/6.0/2.x, iPlanet 6.0/4.1 on IBM AIX 5.3, LINUX and Windows platform.
• Responsible for JBOSS, Web logic, WAS, WebSphere MQ, Tomcat, Sun ONE Directory server installations across the Middle ware group.
• Integrated JBOSS with Apache-Tomcat server.
• Responsible for configuring and maintenance of WebSphere Application server.
• Involved in migrating 1000’s of applications from WAS 5.1.1.19 to WAS 6.1.0.21 and running applications like sales, config, distribution, finance and HR.
• Applied fix packs, refresh packs and patches for different versions of WAS and Web servers in AIX environment.
• Installed and configured Apache Server for hosting web pages.
• Performed Tuning by implementing Workload Management (WLM) and setting up various parameters in Web server.
• Involved in server log and domain log monitoring and application deployment of WebSphere Application server.
• Implemented the Clustering Topology that meets High Availability and Failover requirement for performance and functionality.
• Integrated and deployed Enterprise J2EE applications on WebSphere ND 6.1/6.0 that involve EAR, JAR, WAR files using Application Assembly Tool.
• Managed Security and Performance optimizations for IBM WebSphere, IBM HTTP Server and Apache Web Server.
• Installation, Configuration and Maintenance of Oracle Application server for Reports.
• Troubleshooting on issues such as out of memory, memory leaks, hung sessions and session replication, federation of nodes and synchronization of nodes with NDM.
• Configured WebSphere resources like JDBC providers, JDBC data sources, connection pooling.
• Worked on defining and configuring Application Servers, Virtual Hosts, Web Resources, JDBC Drivers, Web Applications, Servlets, and Servlet Engines-as well as deployment of EJB’s across multiple instances of WebSphere.
• Installed and Configured Tivoli Access Manager e-business for Securing Applications.
• Extensive hands on using UNIX shell scripts, Jython and JACL automated scripts for administration.
• Installation, Configuration, Troubleshooting, Tuning and Administration of AIX 5.3.
• Involved in connecting the Oracle 10g/9i database with various environment servers.

Environment: WebSphere Application Server ND 6.1.0.21/ 5.1.1.19 , IBM HTTP Server 6.x/ 2.0.4.7/13. x, Apache Web Server, IBM AIX 5.3, Suse Linux, Windows 2003 server, ORACLE 10g/9i, DB2, Tivoli Performance Viewer, Wily Introscope, Tivoli Directory Server v5.2 (LDAP), TAM.

WebSphere Administrator

Confidential, NY

RESPONSIBILITIES:

• Installed and configured IBM WebSphere Application Server 4.x/5.x, IHS 1.3.x, and Apache web Server on AIX 4.3 and Linux platforms.
• Migrated applications from WebSphere 4.x to 5.x in development and test environments.
• Maintenance of the WebSphere servers on different platforms and setting up the development and testing and staging environment for the ongoing application development.
• Developed UNIX shell scripts, Jacl scripts that automate the WebSphere Administration
• Developed WSCP scripts and shell scripts to automate the maintenance process of the WebSphere.
• Configured WebSphere resources including JDBC providers, JDBC data sources, connection pooling, and Java Mail sessions. Deployed Session and Entity EJBs in WebSphere.
• Collection of JVM statistics, garbage collection data for monitoring the heap and physical memory.
• Used Tivoli performance viewer and log analyzer for performance and troubleshooting.
• Created user roles and groups for securing the resources using local operating system authentication.
• Configured Workload Management using server groups in WAS 4.x and Server clusters in WAS 5.x.
• Involved in trouble shooting and Performance tuning using Resource analyzer and log analyzer.
• Experience in Shell scripting (Bash, Csh, ksh) to automate system administration jobs using ‘cron’ and ‘at’ utilities.

Environment: WebSphere Application Server 4.x/5.x, AIX 4.3, Apache Web Server 2.0, Oracle 9i, Windows 2000, J2EE1.3/1.2, Java2.0, JSP1.2, EJB2.0, JDBC2.0 and XML.

Java Developer

Confidential

RESPONSIBILITIES:

• Studied the functional requirements and prepared the application requirements word document.
• Developed order entry forms using Java Swing API.
• Provided guidelines for best practices of software management, Coding standards Code commenting for better understandability.
• Worked on Servlets, JSP, Java Beans, RMI, JDBCandCommon utilities and E-mail.
• Developed HTML pages using HTML and JavaScript for front-end validation.
• Prepared deploymentand migration documents and scripts for deployment and backup of application.
• Gainedcomprehensiveknowledgeofphysical and logical data modeling, performance tuning.
• Gained experience in TIBCO products Active Enterprise and TIBCO adapters.
• Gained solid background in Object-Oriented analysis and design.
• Worked on Design Patterns, UML and Enterprise Application Integration EAI.
• Used latest technologies including Java, C++, EJB, RMI, JMS, and wireless technologies and gained in depth knowledge on J2EE.