SUMMARY

• An overall IT industry experience of 7 years with 6+ years of WebLogic Administration, Monitoring, Troubleshooting and Maintenance ofWebLogic Servers.
• Installation, Configuration and Troubleshooting of Oracle (BEA) WebLogic Server 8.x/9.x/10.x on Red Hat Linux, UNIX, Windows NT, LDAPSetup & Management environments.
• Administering of Apache 1.3/2.x, Active VOS,Sunone6.1/7.0, Oracle SOA Suite and IIS 4.0/5.0/6.0 Web Servers on various environments.
• Installation, Configuration and maintenance of WebLogic 8.1/9.x/10 with JDBC, JMS, JNDI, SNMP and J2EE Services.
• Experience in deploying J2EE applications like (JAR, WAR, EAR and RAR) on multiple WebLogic Servers and maintaining Load balancing and High availability through clustering.
• Strong knowledge in Clustering EJB objects, JDBC connections and JMS connection factories, queues and topics.
• Experience in configuring Node Manager to start and stop managed servers from admin console.
• Experience in both Clustered and non - Clustered environments.
• Configured WebLogicJDBC connection poolswith databases likeOracle 9i/8i, My SQL, MS SQL Server, CVS/SVN, MS AccessandDB2
• Developedstartupandshutdown scriptsfor the WebLogic servers.
• Working knowledge of IBMWeb SphereMQ Series, Oracle SOA Suite,Site minder on UNIX, Linux.
• Excellent application development and interfacing experience with LDAP using Netscape directory Server.
• Experience in finding the Memory Leaks and adjusting the JVM Heap Sizes and GC Parameters.
• Experience with patching WebLogic Server, JVM’s in Dev/QA/Staging/Production.
• Experience in designing distributed systems using J2EE Technologies for various services and integrated in IBM HTTP Server.
• Integration of WebLogic Portal Server on various environments, copying, reviewing and archiving logs and SCP files
• Hands on with Protocols TCP/IP, HTTP/HTTPS, SMTP, SNMP, NTP, SOAP and FTP.
• Installed and configured SSL certificate server and system & application monitoring by site scope.
• Design Security strategy - use of SSL/Firewalls between tiers, MQ Introscope defining/implementing Security Roles/Policies, LDAP
• Experience in branching, tagging and maintaining the version across the environments using SCM tools likeSubversion (SVN), CVS and GITon UNIX and windows environment.
• Good understanding of the principles and best practices of Software Configuration Management (SCM) inagile, scrum and Waterfall methodologies.
• Experience in MaintainingBEA WebLogic Serveron different UNIX platforms and setting up the Development,Testing, andProductionenvironments.
• DeployedEAR, JAR, WAR and J2EEapplications on Managed Servers and Clustered Environments using Console and Auto Deploying Scripts.
• Experience in maintaining IBMWebSphereNetwork DeploymentV5.1/V6.1/V7onLinuxand WebSphere MQ.
• Performed integration ofSOAandESBservices with WebLogic application servers.
• Worked onDeployment/auto deploymentand troubleshooting of components and applications in WAR,JARandEARformats inDomainandClusteredenvironments of Web-Logic Server.
• Solid experience in developing and deploying the applications on multiple WebLogic Servers and maintaining Load balancing, High availability and Fail over.
• Strong knowledge in load balancing, Clustering EJB objects,JDBC connectionsandJMS connection factories, queues and topics
• Experience usingweblogic.Admin, weblogic.Deployer and WebLogic. Servercommands.
• Implemented Security Services under various Realms of WebLogic Server.
• Upgraded andMigrated WebLogic Serverversions updatedJDKversions and installed service packs.
• Configured and managed secure environments likeSSLandDigital Certificates.
• Experience in finding theMemory Leaksand adjusting theJVM Heap Sizesand GC Parameters.
• Very good knowledge onWindows, Linux and UNIXAdministration.
• Working knowledge in writing, modifying and executing the ANT build scripts for automating daily routines. Good understanding ofSystems Development Life Cycle (SDLC).
• Provided24/7 on callsupport to the development team in both testing and production environment, and analysis (troubleshooting) of log files to resolve issues.
• Closely worked with development,QAand other teams to ensure automated test efforts are tightly integrated with the build system and in fixing the error while doing the deployment and building.
• Extensive Experience in Installation Manual/Automated), Support, Upgrades, Deployment and Application Configuration/Integration of WebLogic 7.0, 8.1.x, 9.x,10.x and 11g
• Significant experience in the area of FX, Equities Markets.Working on Incident, Problem management, Release, Change and configuration management and exposure to Network concepts and protocols like TCP/IP,DNS,SSH,FTP,SFTP and hardware knowledge etc.
• Automation of CronJobs using Shell-Scripts.
• Excellent problem solving skills with a strong technical background and good communication and interpersonal skills. Self-motivated and a good team player.

TECHNICAL SKILLS

Operating System Platforms: Sun Solaris, AIX, Linux, Windows, Mac OS

J2EE Application Servers: WebLogic 7/8/9/10,Oracle Fusion Middle ware, WebSphere 6,7, Tomcat, Glassfish

Web Servers: Sun IPlanet, IBM Http, Apache

Scripting: Unix Shell, Perl, Expect, Python, Jython

Programming Languages/Protocols: Java 2, J2EE, (EJBs, Servlets, JSP, JavaBeans, JMS, JNDI, Java Mail, IMAP, POP3, SMTP, JDBC), Java Swing, JDBC, XML, XSD, XSLT, CSS, XSL, DTD, XML Schema, HTML, SQL, AJAX, PL/SQL, JAX-WS, JAX-RPC, Axis

Single Sign On applications: Sun Java Access Manager 7,7.1, Open SSO 8, Netegrity Siteminder, OAM 11

Monitoring tools: Wily Introscope, HP Sitescope, Quest Foglight, Introscope, Topaz

WebLogic Scripting: WLST, wlshell

Java Technologies: Sun JDK, BEA JRockit

Directory Management: SUN LDAP Directory servers, Microsoft Active Directory

PROFESSIONAL EXPERIENCE

Confidential, Houston, Texas

WebLogic Administrator

Responsibilities:

• Installed, configured and maintained Oracle/BEA WebLogic 9.2/10gR3/11g, JDBC drivers on platforms that include LINUX and windows 2003/2008.
• Responsible for Administration of BEA WebLogic 9.2/10gR3/11g in Configuration, Deployment to the Development/Integration/Stage/Performance and Production environments.
• Developed and maintained shell scripts that facilitate the Administration of BEA WebLogic 9.2/10gR3/11g.
• Upgraded WebLogic Server from 9.2 to 10gR3 and 10gR3 to 11g for various applications.
• Applied patches and fix packs on the WebLogic and JDKs
• Configured Clusters for applications high availability, scalability and for failover support as per the capacity requirements.
• Involved in Load balancing and Performance tuning for various projects.
• Analyzed thread/heap dumps to resolve out of memory issues & to identify performance bottlenecks.
• Integrated WebLogic server with Active Directory/Sunone Directory server for user authentication
• Configured site minder to enable single sign-on for internal applications.
• Performing builds and deployments of EAR/WAR/JAR files to the environments using WLST, Ant, Shell scripts and sent out the release notes.
• Configured database Connection Pools and Data Sources to connect to Oracle, SQL Server.
• Configured JMS servers, connection factories, topics and queues for various applications.
• Configured Node Manager Service to start/stop WebLogic instances through WebLogic console.
• Providing 24x7 on-call support for Production environments.
• Developed UNIX shell scripts to automate the WebLogic Administration (recycling the application server, deploying web/enterprise applications, logs rotation, monitor application state).
• Involved in assisting QA team in Load and Integration testing of J2EE applications on WebLogic Server.
• Configured proxy plug-ins for Apache Webservers to proxy requests WebLogic
• Involved with the customer care and deployment teams in trouble shooting and fixing day-to-day problems of the applications in production.
• Actively involved in co-ordination efforts to integrate various enterprise applications involving multiple architectures and technologies by working with Development and QA teams.
• Worked with Enterprise monitoring team to enable synthetic transactions using HP Sitescope/Openview to monitor the application/system to alert us in case if there is any issue or if response time exceeds the threshold value.

Environment: JDK1.4, J2EE, JSP, EJB, LDAP, JDBC, XML, Oracle9i, Oracle 10g, Web logic 8.1/10.3, IBM MQ Explorer, MQ Series 6.1 & 7.0,Sun Solaris 8/10, Linux, Apache, Iplanet, Wily Introscope, VERITAS, AMC.

Confidential, Pleasanton, California

WebLogic Administrator

Responsibilities:

• Performed WebLogic Server administration tasks such as installation, configuration, monitoring and performance tuning.
• Involved inWebLogic 8.1toWebLogic 9.0upgrade, JVM upgrade, JDK upgrade.
• Installed and configuredApache HTTP server 2.0to work with WebLogic Server 8.1/9.0.
• Createdbashandkshscripts to monitor domains, recycle clusters, monitor disk space, monitor number of Apache connections, and ran them ascronjobs.
• Configuredcustom execute queueinWebLogic 8.1.
• Deployment and troubleshooting ofJAR, WAR,andEARfiles in clustered environment.
• Configured and administeredJDBC Connection Pools/Multi Pools/Data Sourceson WebLogic Server 8.1/9.0.
• TroubleshootingWebLogic Application Server connection pools and connection manager with Oracle 9i.
• Monitoring error logs, fixing problems and tuning parameters on WebLogic environment.
• Configured and setupSecure Sockets Layers (SSL)for data encryption and client authentication.
• Set up WebLogic domain with a single server instance for developers on their windows machines
• Configured and deployed applications in various work environments likeDevelopment, Test, Certification and Production.
• Developed scripts to monitorJDBC Connection Pool Status,JVM Heap Size,and JMS Messagesin theDestination queuesin the production environment.
• Provided active support forLoad/Stress Testing, troubleshootingandperformance tuning.
• Provided24/7 on-callproduction support.

Environment: WebLogic server 8.1/9.0, JDK 1.3 J2EE, JDBC, Apache HTTP server 2.0, Oracle 9i, MQ series,SVN, Windows NT

Confidential, Irvine, CA

WebLogic Administrator

Responsibilities:

• Installed, configured and administered WebLogic 8.1 &WebLogic 10.3 in various Production & non-Production environments.
• Migrated My Business (B2B) from Irvine Data Center (IDC) to Sacramento Data center (SDC).
• Actively involved in the planning meetings for a detailed approach document for successful implementation of SDC migration in Production environment.
• Involved in the implementation of a Confidential (B2B) infrastructure in Orangeburg datacenter (ODC) there by adding a Disaster Recovery (DR) site into Confidential infrastructure in Production environment.
• Participated in the design, approach and planning meetings of DR implementation.
• Been responsible for drafting the CSS rules and Netscalers rules and actively worked with Network team to implement the rules in both SDC for Data Center Migration&ODC for DR.
• Discussed with network team the failover scenarios in 2-site mode of various session-based and non-persistent applications.
• Responsible for the Installation and Configuration of Oracle WebLogic servers, SUN Java Access Manager servers, Apache Web Servers, SUN Web Servers, Edocs Command Center etc. in both SDC & ODC.
• Actively involved in all project life cycles and been part of the successful launch of MyBusiness DR Site into Production.
• Been responsible for the Upgrade of WebLogic 10.1 MP1 to 10.3 of B2Cand Registration portals of WebLogic servers.
• Been responsible for the Upgrade of WebLogic 8.1 SP3 to 8.1 SP6 of B2B portal.
• Been responsible for the Upgrade of WebLogic 8.1 to 10.3 of B2B portal.
• Monitored the Load Test on the upgraded servers& worked with Development team to fix the issues.
• Worked with BEA to work on all the issues during the upgrade process of servers.
• Experienced in coordinating with Developers, System Administrators, and Network Administrators, security administrators, Database administrators and Data Center operation management personnel to coordinate and maintain high availability of critical applications.
• Shell scripting and automating tasks.
• Deployed the WAR, JAR and EAR applications in WebLogic 8.1 &WebLogic 10.3.
• Involved in problem determination using error logs and troubleshooting application issues.
• Applied patches to applications.
• Provided 24/7 on call support for production environment.
• Interaction with application teams regularly and providing technical expertise on WebLogic as needed.

Environment: JDK1.4, J2EE, JSP, EJB, LDAP, JDBC, XML, Oracle9i, Oracle 10g, Web logic 8.1/10.3, IBM MQ Explorer, MQ Series 6.1 & 7.0,Sun Solaris 8/10, Linux, Apache, Iplanet, Siteminder, Wily Introscope, Jprobe, VERITAS, AMC.

Confidential, West Lake, CA

Responsibilities:

• Involved in installing and configuring WebLogic Application Server 8.1 on windows and UNIX environment.
• Successfully setup WebLogic server 8.1 environments on windows machine by configuring Admin server as a windows service, managed servers as a node manager service.
• Configured and administered of JDBC, JMS, JNDI and SNMP in WebLogic server 8.1.
• Configured clusters, connection pools, Mail sessions, Active Directory Authenticators in 8.1 portal, Premium environments.
• Created Startup and Shutdown for Admin’s as well as Managed servers.
• Successfully setup Node manager for existing 8.1 domains.
• Configure and administered Connection pools for JDBC connections.
• Configuration, Tuning and Administration of WebLogic V 8.1.
• Installed and configured IIS to act as a proxy server to serve various applications.
• Installation and Configuration of IPlanet/SunOne Web servers and Apache Web Servers.
• Installing and Configuring the Netscape Enterprise Plug-in.
• Used WLST to check the status of WebLogic Servers.
• Deployed applications like formats of WAR, JAR, EAR and Web-based/E-Commerce in WebLogic 8.1.
• Understanding the business requirements and attending the specification meetings/QA meetings and release meetings.
• Wrote Shell scripts and to automate routine tasks.
• Configured new sites on Load balanced Apache servers.
• Involved in doing a performance benchmark of Apache/WebLogic server by using Load runner and application Manager.
• Installation, configuration, verification and administration of WebSphere MQ workflow and MQ series.
• Configured SSL and provided WebLogic based security procedures.
• Configure the web server interfaces, session management, virtual hosts and transports for WebLogic.
• Configured and deployed applications in various work environments like Development, QA, and Production.
• Providing 24X7 production supports for all the issues.
• Created Technical Documentation as per the company standards.

Environment: WebLogic Server 8.1, Windows 2000, Linux, Suse, IPlanet Web Server V6.0, Apache HTTP Server V1.3.26, JAVA1.3, Rational Rose Clear Quest, Oracle 8i, UNIX(Sun Solaris, AIX), KSH, ANT1.3, Load Runner.

Confidential

Responsibilities:

• Developed different Servlet components.
• Created user-friendly GUI interface and Web pages using HTML, JSP
• Interacted with the Database using MYSQL.
• Used JavaScript for client side validations
• Developed Java Mail program to send a system generated mail to all first time registered users.
• Involved in Database designing using ER Modeling and creating tables.
• Writing PL/SQL Queries to get schedule of policy payment and defaults.
• Developing Session beans, Entity for Insurance Quotes.
• Writing JSP for Online Quote for Resident Insurance.
• Developing CMP read only Entity beans to get Insurance quotes.
• Fixing the bugs identified in test phase.

Environment: s: Java 1.3, Servlets 2.3, JSP 1.2, JDBC, UML, HTML, JavaScript, Apache Server, Java Mail.