SUMMARY

• Around 7 years of experience in Administration, Design, Implementation and maintenance of Enterprise Applications using WebLogic Server, Tomcat, iPlanet Web server, Apache Web server, JMS, JDBC, LDAP, Oracle 11g/12c R1,R2 on UNIX (Solaris/AIX/Red hat Linux) and Windows environments.
• Involved in creating and configuring profiles, clusters, nodes, node agents for WebSphere Application Server.
• Experienced in administering and maintaining WebLogic 11g/12c Server.
• Experience in Tomcat 5.x, 6.x and 7.x administration
• Troubleshoot Server connection pooling and connection manager with Oracle, DB2.Installed and configured Weblogic, Apache Tomcat, JBOSS and Sun ONE (iPlanet) Web Server
• Managed the security and performance optimizations for EJB containers and Web applications in IBMWebSphere, IHS and Apache WebServer.
• Involved in tuning, security, backup, recovery and upgrades of Apache Web Server, WAS on IBM AIX, Linux (Red Hat & SuSE) and windows.
• Configured Weblogic/WebSphere Resources like JDBC Providers, JMS providers.
• Worked with Global Security, SSL and LDAP.
• Worked with Portal GUI for deploying portlet applications, creating pages, adding portlets to page and access control list.
• Experienced in installation and configuration monitoring tools like OEM 12c and its agents.
• Involved in customizing portal applications and administering users, pages, and portlets.
• Experience in troubleshooting, applying patches and plug - in for Weblogic, Apache, WAS 5.0/6.0/7.0/8.0
• Experience in Installation, Configuration of Sessions and Global Security in Weblogic and WAS.
• On-call production support (24X7) and troubleshooting problems related to Web Servers,WebSphereApplication Server, Plug-ins, and Database.
• Setting up Virtual Hosts on the Web server, configuring aliases and re-write rules.
• Performance monitoring using tools like Tivoli Performance viewer
• Experience in integrating Apache Web Server and Deployment manager with IBM Http server, IBM Directory Server, Oracle, DB2 and SQL servers.
• Thorough knowledge of F5 implementations including interfaces, high-availability, monitors, load-balancing algorithms, failover mechanisms, device management, upgrade and downgrade processes (11.x), volumes, partitions, out-of-band, etc.
• Highly proficient in automating environment builds, administration and deployment operations using standard scripting utilities like Shell scripting.
• Involved in Installing Upgrade Fix Packs and Migrating to latest versions.
• Experienced in applying Refresh packs, Fix packs, Cumulative Fix packs for all versions of Tomcat server and different flavors of Web Servers.
• Responsible for Installing, Configuring SOA Suite and OSB suite.
• Extensive working experience in setting up multiple domains including machines, managed servers, node managers and cluster environments.

TECHNICAL SKILLS

Operating System: UNIX, Windows 2010/2007/2008/ 2003/2000/ NT/98/95, Red Hat Linux, Fedora.

Java Technologies: Servlets, J2EE, Networking, JDBC/ODBC, JNDI and RMI, AWT, Applets

App Servers: Tomcat 5.5.x/6.0.x/7.0.x/8.5.x, Weblogic 10.3/12c, IBM WebSphere 5.0/6.0/7.0/8.0 //9.0, OSB 11g, Oracle SOA Suite 11g/12c, BPEL, Oracle OSB 11g/12c, Oracle Weblogic 11g/12c, JBOSS 5.0/6.0.

Web Servers: Apache 2.0/2.2.x,iPlanet Web Server 4.0, Sun ONE 6.0, NAS 4.0, Apache HTTP Server, Sun One (iPlanet) 4.1/ Sun One, IBM HTTP Web Server, IIS server (5/6).

Databases: Oracle, SQL server 2000, Sybase and MS Access, Oracle 10g/11g/12c, SQL SERVER, APACHE DERBY DB

Languages: C, C++, Java, SQL and PL/SQL

Protocols: TCP/IP, FTP, SSH, SCP, SFTP, SOAP, HTTP, SSL, LDAP, RMI/IIOP, POP3 and SMTP

Tools: /Utilities: Site scope, Siteminder, Open SSL, wily Introscope, Funnel, LDAP Browser, Terminal Services, Apache Maven, Oracle IDM, Microsoft Office, Jdeveloper 10g/11g,SOAPUI, SQL Developer, Eclipse3.0, LoadRunner, MS Visio, JCreator, XMLSpy, Edit Plus.

Languages: C, Python, Jython, Shell Scripts, Perl, Active State Perl (Windows), PL/SQL, C++, and Java.

Monitoring Tools: OEM 12C, Solarwinds, Wily Introscope, JRockit, Visual VM.

Web tools/Scripting: WLST, WLShell, Shell script, Perl ANT, Java Script.

Environment: 24/7 Production on-call Support, Batch processing support.

PROFESSIONAL EXPERIENCE

Confidential, Atlanta, GA

Middleware Admin

Responsibilities:

• Installed and configured Apache Tomcat Server, Apache web Server,Weblogic 8.1/9.2/10.3 , WebSphere Application Server Network Deployment (ND), 6.0/6.1/7.0/8.0
• Involved in developing queries to get the data from the Oracle database using SQL.
• Worked in implementing WMOS platform using Websphere data power.
• Installed theRefresh Packsandcumulative fixesto WebSphere ND V6.0 environment, for WebSphere, plugins and IHS.
• Configure Web server such as Tomat, Jboss with GIL server and UAT server for SAP access.
• Worked on Websphere MQ and JBOSS EAP5.1 version in deploying WMOS applications.
• Configure Cronjob and monitor Nagios and Ganglia automation tool to monitor the jobs scheduled.
• Involved indeployingthe applications both from the command line usingWs admin commandsand from theadmin console.
• Involved in deploying the application packages including JAR, WAR, and EAR to the application server.
• Migrated existing applications from IBM Websphere 8.0 to Oracle Weblogic 11g
• Involved in customizing portal applications and administering users, pages, and portlets.
• Created theClustering Topologyin WebSphere Application Server ND V6.x to achieveWork Load Management (WLM), High availability, Load Balancing and Hardware fail over.
• Installed, configured and Administered WebSphere Commerce Server 6.0 on Windows and Linux platform.
• ConfiguredWeb server plug-into directing dynamic requests to application servers for load balance in clustered environment.
• InstalledEARs, WARsand configured application specificJVM settings,Web containerparameters using the Admin Console and WSADMIN.
• Involved inPerformance tuningsuch as tuning the web server by specifying the parameters for the maxclient, start servers and maxspareservers. Tuning the Servlet engine and database connection pools.Tuning the Java Virtual Machine(JVM) by specifying the minimum and maximum heap size.
• UsedTivoli Performance Viewerto monitor WebSphere Applications and tuned the environment accordingly like changing theJVM Heap, andConnection Pool sizes.
• Configured WebSphere resources likeJVM heap settings, JDBC providers, JDBC data sources, connection pooling, Virtual Hosts, Global Security and SSL.
• Involved with theSSL Certificatesmissing issues and installed certificates from the backup.
• Involved in issues & Stopping/Starting/Restarting Apache HTTP Server using ws admin account.
• Involved in Stopping/Starting & Monitoring the logs for Application Server Instances.
• ImplementedHorizontal and Vertical Clustering, Performance tuning and trouble shooting of IBM WebSphere Application Server 6.0/6.1.
• Installed EARs, WARs and configured application specific JVM settings, Web container parameters using the Admin Console and WSCP/WSadmin scripts.
• Migrated existing applications from Tomcat V6.0 to V7.0.
• Involved in issues like Application not responding. Application Deployment Errors, Wrong Database host name, Server Hung due to out of memory or thread hanging, Owner ship issue.
• Created, updated and reviewedPMRs and worked closely with the IBM PMR team and application teams for the resolution of the issues.
• Updated Fixpack for Tomcat Server 7.0.x
• Provided 24x7 support forany issues or impact caused by the New Changes.

Environment: Java, J2EE, Apache Tomcat v7.0.x, Apache WebServer v2.0.47, Weblogic 8.1/9.2/10.3 /12c WebSphere Application Server 6.0/6.1/7.0, IHS 6.0/6.1, Tivoli Access Manager, UML, XML, SQL, IBM AIX 5.3, Windows XP, RedHat Linux AS 3.0, TCP/IP

Confidential, Jacksonville, FL

Middleware Admin

Responsibilities:

• Responsible for Installing, Configuring, Maintaining Oracle Fusion Middleware stack including SOA Suite, OSB and WebLogic Application Server
• Assumed role as Deployment engineer in Non-PROD and PROD environments using GITS for artifacts and Ant Scripts for OSB and SOA.
• Worked on Prod defects in JIRA tool with DEV, QA and Oracle FAST TEAM
• Configured Node manager to remotely administer Managed servers.
• Updated the WebLogic licenses and applied patches.
• Configured security in WebLogic using LDAP authentication.
• Responsible for configuring load balancers and Performance tuning for various WebLogic Instances.
• Installing, Administering Oracle Http Server through WebLogic Domain and Standalone Domain.
• Delivering Web Server component for Fusion Middleware and HTTP Listener for Oracle WebLogic Server through built-in WebLogic Web Server Proxy Plug-In
• Monitored and administered Web logic Server Instances with WLST scripting and created Shell scripts for the deployments and also for maintenance activities.
• Installed Oracle OEM 12c agents and added monitoring, groups and incident rules for all middleware domains.
• Performed Root Cause Analysis including analyzing the thread dumps of servers, heap dump, JRockit analysis and server log analysis.
• Configured and worked with Apache SSL modules in the process of installing SSL certificates on to the Web and Application servers.
• Installed and configured Apache HTTP server Plug-in to proxy requests from Apache to WebLogic server.
• Worked with developers and QA team at various phases of development and testing prospective.
• Tuned JVM Performance by adjusting WebLogic server start up arguments using recommended settings from oracle documentation.
• Dealt with issues like Out of Memory, High CPU, Server crash, Server Overload etc.,
• Administered and maintained Dynatrace Application server for performance tuning and scalability of the environment.
• Configured and administered JDBC, JMS and Virtual Hosts in WebLogic Server 11g/12c.
• Created / modified Shell scripts to monitor installed enterprise applications and to get information from the logs, database in the required format and other daily activities.
• Created documentation for daily, weekly and monthly operation activities on the server environment and shared into confluence.
• Attended Client review meetings and offshore team meeting.
• 24/7 on call production support with the development, Test and Production teams.

Environment: SOA Suite 11g/12c, OSB 11g/12c, WebLogic Server 11g/12c, OEM 12c, OHS, BPEL, JDK1.4/1.5/1.6,1.7, WLST, Oracle 11g/12c, Dynatrace, Apache Derby DB, RHEL 5,6 Windows Server 2003 / 2008 R2, LDAP, TCP, F5 Big IP, HTTP, Servlets, JDBC, XML, BMC Remedy, Jira, Stash.

Confidential

Middleware Admin

Responsibilities:

• Installed and configured fix packson IBMIHS6.0 & IHS6.1versions.
• Installed, configured and applied the latest refresh packs and fix packs on Plugin6.0 & Plugin6.1 versions.
• Installed and configured and maintained Apache Tomcat 6.1
• Created users and groups inLDAPServers and mapping them to the enterprise applications running on WebSphere Application Server
• Configuring and maintaining horizontal and vertical clusters.
• Managed portal applications in portal server.
• Worked on IBM Tivoli Composite Application Manager v8.0
• Involved in customizing portal applications and administering users, pages, and portlets.
• Troubleshoot Admin Server start-up issues, Java code defects after deployment, and class path issues by checking the JVM logs, plug-in logs and theWebServer logs
• Worked closely with developers to define and configured application Servers, Virtual Hosts, Web Applications, Web resources, Servlets, JDBC drivers and Servlet Engines-as well as deployment of EJBs across multiple instances of WebSphere.
• Maintained security,tuning and clusteringon Web Sphere Application Server usingIBM Webseal Tivoli Access Manager.
• Monitored the logs for Application Server Instances.
• Updated application code from JDK 1.3 to 1.4 using WSAD, RAD and redeployed in a clustered environment.
• ImplementedHorizontal and Vertical Clustering, Performance tuning and trouble shooting of IBM WebSphere Application Server 6.0/6.1.
• Applied fix packs to WebSphere Application Server and Portal Server.
• Involved in number of upgrades (Applying Fix Packs) of Web Server instances from development, testing and production.
• Upgraded the Apache HTTP & IBM HTTP server versions 6.0.2 and 6.1 to current (6.0.2.35 & 6.1.0.25) on AIX 5.1/5.2/5.3 & HP-UX B 11.11 servers.
• Created users and groups in LDAP Servers and mapping them to the enterprise applications.

Environment: IBM WebSphere Application Server 5.0.2/5.1/6.0/6.1 , 7.0,8.0 WebSphere Portal Server 6.0,8.0 WebSphere Application Server 6.0/6.1/7.0,8.0 IBM HTTP Server 2.0/6.0/6.1, UNIX (AIX 5.1/5.2/5.3 & HP-UX B 11.11).

Confidential

Middleware Admin

Responsibilities:

• Deployed large Web-based transaction systems in WebSphere application Server 6.0 and maintained it on Sun Solaris platform.
• Responsible for deployment and administration of web applications using WebSphere Application Server.
• Worked with various project teams to provide support in performance tuning and issue resolution.
• Also responsible for installing and configuring third party software necessary to test products such as Apache Server.
• Developed, Executed and monitored shell scripts.
• Maintained a local Apache web server running on a Solaris server.
• Documented all important procedures and issues
• Designed applications under J2EE architecture using JSP and developed the business components using EJB 1.0.
• Developed Java Server Pages for Business Logic and GUI development
• Developed Java Bean components to communicate with JSP.
• Designed and developed front end using JSP and other custom tag libraries.
• Designed server side dynamic content using JSP to access databases.

Environment: WebSphere Application Server 6.0, Java, J2EE, JDBC, Servlets, JSP, Java Beans, EJB, HP-UNIX, HTML, JavaScript, DB2 and SQL Server.