SUMMARY

• Over 9 + years of support experience in Oracle’s Weblogic Platform 8.1/9.2/10.3/11 g on Solaris and Linux. The expertise is augmented by skills in Middleware Architecture, Maven, Performance Tuning, Shell Scripting, WLST and Relational Databases, Networking, Security. The skill set is complemented by a strong command over Apache/SunOne/IIS servers managing distributed, client - server and enterprise applications.
• Built and supported JBoss 6.4, WebSphere v7, v8.5.0, WebLogic 11g. Extensive experience in Installing, Configuring, Tuning and troubleshooting of WebLogic, JBoss 6.4, Server 11g, 10.3, 9.2, 8.1 on UNIX based platforms such as Solaris 10, RHEL 5.x/6.x
• Installed, configured, troubleshot JBoss 6.4.0, Apache 2.x and Sun ONE 6.x/7.x web servers supporting web based applications.
• Demonstrated experience in Installation, Configuration, Implementation, Maintenance & Troubleshooting of Web Sphere 8.0/7.0/6.1/6.0.2.13/5.1.1.8/5.0.2.5 environments on Sun Solaris, Linux, Aix and Windows Advanced Server Operating Systems.
• Installed, Configured Maven 3.x, 2.x build tool.
• Good working experience in Java Web serviceboth SOAP and RESTful web service implementing SOA architectures with Web Services using WSDL, SOAP and UDDI.
• Extensively used Maven 3.x,Jenkins to create builds.
• Involved in the migration of WebLogic 8.x→9.x→10.x.
• Involved in Release Managemnt.
• Solid experience in deploying various WAR, JAR, EAR, RAR 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.
• Well versed in managing and monitoring JVM performance tuning by adjusting WLS Heap size.
• Experience in configuring Connection pools for JDBC connections.
• Good understanding of database knowledge for Oracle, Sybase, MS SQL Server and MS access.
• Extensive experience in configuring and monitoring JMS server in Weblogic and tuned the application with Work Manager.
• Involved in configuring and managing secured environments usingSSLanddigital certificates.
• 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.
• Experience in designing and implementing the WebLogic application configuration management system based on WebLogic Scripting Tool (WLST) and UNIX Shell Scripting.
• Worked on IBM BPM, JBOSS Fuse.
• Expert in backup and recovery procedures, good exposures to Testing and Debugging applications.
• Ability to effectively prioritize and handle multiple tasks and projects utilizing IT process knowledge and full System Development Life Cycle (SDLC).

TECHNICAL SKILLS

Application Servers: Weblogic 8.x/9.0/10.x/11g, Oracle Application Server 10g, Tomcat 5.x/6.x, JBoss 4.x, Websphere 6.x, WebSphere v8.0, Jboss Fuse, BPM and Sun Java Application Server

Web Servers: Apache 2.x, Sun ONE 4.x/6.x/7.x, Oracle HTTP Server, IIS 6.0/5.0

Operating Systems: Solaris 10 including Zoning concept, OEL 5.x, RedHat Linux 6.x/5.x, Windows Server 2003/2008, HPUX 11.x, IBM AIX 5.6/6.1

Languages, APIs, Frameworks: Java (JRockit 1.6/ Sun JDK 1.6), J2EE, ADF, JRF, Servlets 2.3, JSP 1.2, EJB 2.0, RMI, JPA 2.0, JDBC, JNDI, JMS, MQ, JTA, JAAS, Web Services, ASP .Net, HTML, XML, SOAP, XACML, RPC, Hibernate, Struts, JSF and N-Tier architecture

Databases: SQL, Oracle 10g/11g RAC, MySQL, Sybase, XA Transactions, JMS, JTA, MS SQL Server 2003

Scripting: Shell script, Ant, WLST, Jython, Maven 2, ANT, AWK, Java Script, Perl

Utility Tools: Maven, BMC Change Management, BMC Patrol, Wily Introscope, Tibco, Cognos, WebLogic Portal, HP OVO, Load Runner, SVN, CVS, BPM, ClearCase, TOAD, iPlanet LDAP, OID, Site minder, Single Sign SSO, MS project, Excel, Power Points

Software Engineering Tools: SDLC, UML, Agile development methodologies, Information Security & Audit for Websphere, Eclipse, NetBeans, SOX, Share Point, ITIL Process, AIM, Autosys, F5, Firewalls

Network Protocols: TCP/IP, UDP, Ethernet, DMZ, SMTP, DNS, DHCP, SSH, SFTP, FTPS, LAN, SAN, NAS, FAST web

PROFESSIONAL EXPERIENCE

Confidential, Virginia,VA

Consultant

Responsibilities:

• Creating Profiles, nodes and ClusteringJBossEAP.
• Created the connection pools, various data sources, JMS connection Factories and Queues. Checked its CPU usage the finding the cause and resolving the issues.
• Created SSL Certificate for secured communication between applications using key tool
• Involved in designing and implementing CI (Continuous Integration) system.
• Configuring Jenkins servers, Jenkins nodes, creating required scripts, and creating/configuring VMs (Windows/Linux).
• Collected heap dump, thread dump and CPU stats and troubleshooting various java heap OOM errors, memory leak errors and other performance degradation issues.
• Performance monitoring, performance tuning, capacity planning and troubleshootingEAP 6.x/5.x, Apache Tomcat 8.x/7.x/6.x and Apache 2.2.x web server Instances.
• Troubleshoot all the issues related to Linux and Windows Operating System and provide support for all production and QA environments.Performed Splunkadministration tasks such as installing, configuring, monitoring and tuning.
• Generated and enhanced SplunkDashboards, Reports, and Alerts.
• Created Dashboards, Visualizations, Statistical reports, scheduled searches, alerts and also worked on creating different other knowledge objects.
• Active monitoring of Jobs through alert tools and responding with certain action w.r.t to logs, analyses the logs and escalate to high level teams on critical issues.
• Involved in helping the UNIX and Splunk administrators to deploy Splunk across the UNIX and windows environment.
• Worked on installing Universal Forwarders and Heavy Forwarders to bring any kind of data fields in to Splunk.
• Designing and maintaining production-qualitySplunk dashboards.

Confidential, Indianapolis, IN

Middleware Admin

Responsibilities:

• Installed and configured JBoss 6.4.0 on Red hat Linux.
• Web Server Administration/Application support JBoss 6.4.0.
• Provided 24x7 production supports for JBoss 6.4.0 platform containing mission critical applications running on JBoss 6.4.0 Red hat Linux . Tomcat/Apache 2.2 were used as webservers.
• Installed and configured JBoss Operation Network (JON) for monitor and manage Jboss Application Server Environment.
• Installed and Configured JBoss EPA 5.1 on Red HT.
• Deploying .Net based Applications and Java based apps on JBoss 5.1, JBoss EPA 6.4.0.
• Involved in planning & implementing high availability environments which included JBoss EAP 6.4.0 clustering, session replication, hardware load balancing & failover.
• Transformed WLI framework specific code making compatible with JBoss 4.2 /5.1 Provided solution to replace Liquid Data with Oracle ODSI.
• Configured Tomcat/Apache 2.5 with JBoss 4.2 /5.1, JBoss EPA 5.1 installing Proxy Plugin for JBoss.
• Created, renewed Digital Certificates and Configured SSL for secured communication between applications running on Tomcat, JBoss.
• Involved in writing and maintaining WLST scripts for domain creation and application deployment.
• Configured and administered JDBC connection pools, multi pools and data sources.
• Configured JNDI server as repository for EJB Home stubs, JDBC data source, JMS connection factories, JMS queues and topics.
• Worked closely with the networking team to configure F5 load balancer to route requests to the Tomcat 6.0/7.0 and Apache/Tomcat server
• Involved in performance tuning of JVM by analyzing garbage collection matrix.
• Writing scripts (start & stop) for web application server administration.
• Handled server hang, dead locks application and database level locks by checking thread dumps and analyzing them to find the root cause of the issue.
• Installed Jrockit 28.2 in Dev, Stage and Production environment. Monitored system critical parameters such as garbage collection, memory leaks, CPU utilization etc.
• Experience in configuration Management.
• Installed and configured Oracle Weblogic Server 10.3.2 and Weblogic Portal Server 10.3.2 in DEV, STAGE, UAT, PERFORMANCE and PRODUCTION environments on RHEL 5.
• Provided 24/7 application support to all production applications.
• Monitoring server logs and domain logs application deployment and performance tuning.

Environment: Tomcat, Apache 2.2, JBoss 4.2/5.1, JBoss EPA 6.4.0., Weblogic 10.3, Site Minder (5.5,6.0), Windows 2008/2003/XP, Solaris 10/8, RHEL WLST, Perl, Jrockit 1.5/1.6, Oracle 8i/9i/10g, iPlanet Web Server 7.x, Java, J2EE, JSP, Servlets, EJB, XML, JDBC, HTML, Shell scripting, Samurai.

Confidential, Spring Field, IL

System Analyst

Responsibilities:

• Installing and configuring the Jboss application server.
• Proficient in deployment and troubleshooting of JAR, WAR, and EAR files in domain and clustered environments of WebLogic Server and JbossApplication server.
• Primarily responsible for designing and implementing the application process flow with BPEL.
• Installed, configured and monitored siteminder.
• Configured message queue(MQ).
• Experience in Web servicestechnologies, SOAP, WSDL and UDDI.
• Maintain programs to monitor and report MQ health and recommend improvements.
• Installed, configured and managed apache webserver.
• Configured global security in WebLogic using LDAP authentication.
• Leading a team of 5 Web Sphere Administrators from IGSI.
• Provide On-call support for WebSphere issues over weekend and also during weekdays.
• Supported biweekly staging, preproduction, production build deployments.
• Installed and configured new WebSphere v6 environments. Base and ND Installations.
• Installation, configuration, up gradation and troubleshooting IBM HTTP Servers in various environments.
• Involved with migrating applications from WebSphere v5 to v6.0
• Troubleshoot various issues in WebSphere application server. PMR was opened with IBM support when required.
• Analyze heap dumps using heap root and other utilities.
• Involved in performance tuning of WebSphere application servers.
• Implemented Global Security in admin console in all the environments.
• Planned and automated Web Sphere patches, Fix packs, APARs using response files in all the environments.
• Design and develop messaging interfaces.
• Building of new servers, customize the servers as per the application requirement and Installation, configuration, monitoring and performance tuning.
• Deployed various J2EE applications and archives WAR and EAR applications in Production and Non-Production environments.
• Configured and administered JDBC Datasources/ Connection Pools/ Multi Pools on WebLogic Server.
• Created Managed Servers in Production and non production environments.
• Used WLST scripts to create and manage WebLogic domains.
• Developed Scripts for deploying applications in different environments using weblogic.deployer utility.
• Experience in installing Network Deployment Package of WAS in different Operating Systems.
• Installed and configured IBM HTTP Server and generated plug-in files.
• Performing application deployments using EAR / WAR files, as requested by the application teams on the respective environments.
• Federated multiple nodes to the Deployment Manager.
• Worked closely with network, security, database and developer teams.
• Created user roles and groups to provide the security using LDAP authentication.
• Traced the logs and resolved the issues during Production Support
• On call, 24x7 production support and IBM Web Sphere Application Server maintenance

Environment: WebSphere Application Server 7.0/6.1, IBM HTTP Server, JBoss, JDBC, JACL, Jython scripts, Tivoli Performance, Wily Introscope, Windows 2003 server, Window XP, UNIX, Linux

Confidential

Middleware Administrator

Responsibilities:

• Installing, configuring and administering a large number of clustered web application servers(Jboss Enterprise application Platform, JbossEWS, Tomcat, Glassfish) hosted on RHEL/Windows platforms.
• Proficiency with java application deployments tool and troubleshooting in a multi-server environment.
• Done Analysis of Web services.
• Assist with development work using various Java/JEE technologies like spring and hibernate as needed.
• Installation and configuration of Centrify Direct Control and providing single sign-on for systems and applications.
• Operational support for deployed applications, diagnosis and troubleshooting of production issues, root cause analysis and Identify performance bottlenecks to tune systems as necessary
• Java Virtual Machine tuning in JDK 1.4 - 1.7 including configuration and real time monitoring of heap/non-heap sizing and garbage collection methodology
• Installation and Administration of Gigaspaces XAP and configuration of distributed Cache/Grids.
• Installation of RSA Authentication Agent on web server and integration, creating rules and policies or different applications and settings like timeout, cookies
• Installation and Administration of various Enterprise software including Jira and HP quality center.
• Responsible for the administration of Web sphere MQ.
• Configured MQ as Foreign JNDI Servers inJboss Installed/configured MQ client libraries and made MQ series for Jboss applications
• Integrating webserver with Weblogic application server.
• Daily business support for Weblogic, apache, Iplanet and MQ servers.
• Providing the Test and Production Environment Support (24*7).
• Application Environment deployment in Production and Test Environments.
• Resolving production environment Incidents and Test Environment QC defects.
• Managing and Monitoring the JVM performance by Weblogic Heap Size, garbage collection, JDBC Pools.
• Analyzing Production Changes before implementing the changes and the same to be implemented on time basis
• Deploying and Configuring the Web Applications on multiple Servers using XML and .ksh Scripts in Dev, TEST, QA and Prod environment.
• Responsible for J2EE Application Deployments, Plug-in Configuration, Data Source Creation, Virtual Host Creation, Session management, server groups & clusters, Deployment Manager Configuration, Network Deployment Configuration in WebSphere 8.0/7.0/6.1/6.02/5.1 on SuSE Linux 10/9/8, Sun Solaris and Windows 2000 Advanced Server environments.
• Responsible for development of business process and work flow for development and testing of Web Sphere components and ensure transition to Operations groups for production delivery and post-production support.
• Performance tuning of JVM Heap size, Garbage collection, java stack, native thread & production performance of WebLogic.
• Coordinate the monthly implementation process. Maintain a consolidated implementation plan. Move source code to production servers. For WebSphere applications, review & edit deployment documents, create appropriate zip files packages and stage for production implementation.
• Extensively involved in migrating all the J2EE Applications, which includes setting up new, DEV, INTEGRATIO, USER, PRE-PROD, QA and PROD from Web Sphere 5.1 to Web Sphere 7.0.
• Provided 24/7 support for Production Systems with company provided resources like Laptop and pager.

Environment: Web Sphere v 8.0/7.0/6.1/6.02.13/5.1 , Web Logic10.x/9.2, Web Sphere MQ 7.0/6.0/5.3, Netscape Enterprise Server, Netagrity SiteMinder4.5,, IBM HTTP /Sun one Web server, LDAP Services, Candle, EJB, JSPs, Servlets, Spring, JSF, Hibernate, Tangosol, Tea- Leaf, XML, JDBC, Java Script, HTML, DB2/UDB v 7.2/8.1, Sun Solaris v 9/8, SuSe Linux 10/9/8, Windows2003 Server, and Windows 2000 Advance Server.

Confidential

Middleware/System Administrator

Responsibilities:

• Installing application software in Test and Production environment by ensuring the integrity of the certified release of the software.
• Configuration of WebLogic clusters and deploying J2EE applications in the Cluster in a production environment.
• Extensively used Maven 2.x to create builds
• Installed, configured and supported Tomcat 5.5 server for Progress Savion Process Asset Manager (PAM) 7.5.2
• Deployment of J2EE Web Applications, EJB components and Enterprise applications (WAR, JAR and EAR files).
• Deployed J2EE Web and EJB modules using Ant tool, Weblogic Command Line andWebLogic Admin Console.
• Extensively worked on HP OVO monitoring tool for setting up alerts and triggers in different environments.
• Performed installations, upgrades in Weblogic server from 8.1 to 9.2.
• Used WLST scripts to monitor the JVM heap size, JDBC and JMS resources
• Developed menu driven scripts for Code drops, Software installations and Sever recycle.
• Involved in writing and maintaining shell scripts for log archival taking backups and monitoring disk space.
• Used TeaLeaf on BEA Weblogic 8.1 platform for Superior Application Management.
• Successful implementation of BEA Weblogic, including foreign JMS Server integration using Tibco EMS.
• Developed and maintained applications tools that build and deploy and automate and streamline code management and product delivery process using SVN (Sub Version)
• Managing Security issues in using roles for development, testing and production environments.
• Involved in documenting problem solutions, major configuration changes and system architecture changes.
• Involved in 24/7 support for production environments.
• Troubleshooting any issues that arise during the release or deployment process.
• Created shell scripts for automatic deployment using WebLogic Deployer utility.
• Configuring database connectivity using JDBC and Configured WebLogic Virtual hosts.
• Integrated new Weblogic server (WLS) features into Weblogic Portal product (built on WLS), primarily JAAS based authentication, and WLS server based authorization and user management.

Environment: WebLogic 8.1/9.2/10.x, WebLogic Portal 9.x, CVS, Windows 2008/2003/XP, RH Linux 5.x, WLST, Perl, Oracle 8i/9i/10g, Java, J2EE, JSP, Servlets, EJB, XML, JDBC, HTML, Shell scripting, Samurai, Tibco.

Confidential

Security Engineer

Responsibilities:

• Installing Anti-virus on end systems
• Establishes system controls by developing framework for controls and levels of access; recommending improvements.
• Maintains access by providing information, resources, and technical support.
• Ensures authorized access by investigating improper access; revoking access; reporting violations; monitoring information requests by new programming; recommending improvements.
• Establishes computer and terminal physical security by developing standards, policies, and procedures; coordinating with facilities security; recommending improvements.
• Safeguards computer files by performing regular backups; developing procedures for source code management and disaster preparedness; recommending improvements.
• Develops security awareness by providing orientation, educational programs, and on-going communication.
• Updates job knowledge by participating in educational opportunities; reading professional publications; maintaining personal networks; participating in professional organizations.
• Accomplishes information systems and organization mission by completing related results as needed.

Confidential

Network Engineer

Responsibilities:

• Installing and configuring regular Anti-Virus updates.
• Managing Remote Administration.
• Managing Remote Desktops
• Configuring IIS,FTP,DFS
• Configuring Windows2000/2003 in Network Environment.
• Configuring Windows XP and Windows 98/2008, windows 7/vista in Network Environment.
• Creating and Managing User Accounts and Group Accounts in Windows 2000/2003/2008
• Configuring and Managing Disk Quotas.
• Configuring, Managing and troubleshooting various network protocols like TCP/IP, IPX/SPX
• Planning, implementing, Configuring, Managing and troubleshooting various network infrastructure services like DHCP, DNS, and RRAS etc.
• Installing, configuring and maintaining Active Directory Services (ADS) in windows 2000/2003/2008 server environments.
• Troubleshooting ADS problems.
• Installing and configuring Printers.
• Installing, Configuring, Managing and Maintaining CISCO 800, 1700,2500, 2600,2600XM,3600 series Routers.
• Summarization
• Configuring Wireless and Broadband modems, Installing, Configuring, Managing and Maintaining CISCO Catalyst 1900, 2950, 3550 series switches.
• Worked with Layer-2 managed and unmanaged switches like D-link, 3Com, Linksys, NETGEAR etc.
• Installing and Configuring Static Routing.
• Installing and Configuring Dynamic Routing.
• Strong Knowledge in different routing protocols like RIP, IGRP, EIGRP, OSPF, BGP, MPLS