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Web logic Administrator
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Professional Experience:
* Over 6+ years of strong experience in Information Technology as WebLogic Administration for Production, Development, Staging, in Testing in QA environments. Handling all the aspects of administration tasks such as day-to-day site Monitoring and Maintenance, Installation, Configuration, Troubleshooting, Load Balancing, Clustering, Deploying Applications, Performance Tuning and Maintenance of WebLogic Server versions 7.x/8.x/9.x/10.x.
* WebLogic installation 3 modes - GUI, Console and Silent mode. Configuration template's for various environment based installations.
* Extensive working experience in setting up multiple domains, including machines, managed servers, node managers and cluster environments.
* Proficient in deployment and troubleshooting of JAR, WAR, and EAR files in domain and clustered environments of Web Logic Server.
* Expertise in administration of Apache HTTP 2.0 Web Server, Microsoft IIS Web Server and Sun Java System Web Server (iPlanet 6.1).
* Installation and configuration expert for Apache Http Server.
* Maintain environments at current patch levels and following configuration management practices for Apache.
* Support the Build and Deployment system with Apache Tomcat.
* Proven skills in troubleshooting, Code deployments/promotions, performance monitoring and performance tuning of WebLogic server.
* Provided 24/7 on call support for production. Installation and configuration of various middleware packages.
* Upgradation of WebLogic servers in development, testing and production environment and applying patches.
* Worked on enterprise Web hosting environment and familiar with ISP systems administration and Web page administration.
* JDBC Connection Pool and Multipool configuration with Oracle, MySql, DB2 and SqlServer, etc.
* WebLogic Administration, Monitoring and Troubleshooting using Admin Console and JMX.
* WebServers - Apache, MS IIS and iPlanet configured with standalone Managed Servers and Clusters of managed servers.
* Cluster Configuration – Single Cluster, Multiple Clusters and Deployment over clusters.
* Well versed with WebLogic's HttpProxyServlet and HttpClusterServlet configurations.
* Strong experience with Windows XP/NT/2000, Sun Solaris, Red Hat Enterprise Linux, and HP- Openview administration platforms.
* Experience in networking, TCP/IP, Ethernet, DNS, DHCP, internet, application development, network infrastructure, and business process.
* Good at Server Performance Tuning - Thread Dump Analysis, Core Dump Analysis when Server crashed unevenly.
* Third party profiling Java applications tools – Jprobe, OptimizeIT.
* JMS Configurations– JMS Server, Connection Factory, Foreign JMS server, Message Bridge, Topic/Queue, Distributed destinations.
* Worked on security realm – Creating security roles, group policy, user authentication, aduting and authorization.
* Good working knowledge of Monitoring Tools such as Introscope, HP OPENVIEW, BMC Patrol, and Good working knowledge of networking fundamentals.
* Capable of working both as a team player and independently. Possess effective oral and written communication skills and strong analytical problem solving capabilities.
* Worked on Web Security tools- LDAP Server, SSL Certificates.
* Good knowledge in other applications servers like IBM Web Sphere, Sun java systems application server (Sun One application server), JBOSS.
* Node Manager Configuration – remote managed server start and stop. SSL communication between adminserver and nodemanager.
* Experience in writing Scripts to handle complex automation / administration using Shell scripting, AquaLogic Service Bus (ALSB), WLST, ANT and WLShell.
* Expert knowledge on distributed systems and the support of highly distributed deployment Java and. NET servers.
* Experience in all the WebLogic utilities - WebLogic.Admin, WebLogic.Deployer, ejbc, appc.
* Proven ability to define System requirements, recommending solutions, analyze capacity and makes appropriate modifications.
* Proficient in developing UNIX Shell, PL/SQL and SQL scripts.
Technical Skills:
Languages/Software Java, SQL, PL/SQL, C, C++.
Internet/JAVA Technology JSP, Servlets, EJB2.0, XML, XSL, HTML, JavaScript, Log4J, JNDI, JMS, JDBC 2.0,. NET, ALSB and JavaDoc.
Web/App servers BEA Weblogic 7.x/8.x/9.x/10.x, BEA WebLogic Portal Server 8.1, websphere 6.1, JBoss 4.0.3 SP1, Apache Tomcat 5.0/4.5, IIS, Apache HTTP server 2.0, System Insight Manager (SIM) SunOne web server (iPlanet). Sun IDM, Site Minder, python and jython.
Databases Oracle 8i/9i,DBMS, UDB DB2, MySql, SqlServer, Access.
Platforms Unix (Solaris 8/10, Red Hat Linux), Windows-NT/2000/2003/98, HP-UX Openview administration, Microsoft Office Suite.
Others JProbe, Ant, MS Visio, Shell Scripting, AquaLogic Service Bus (ALSB), MS Excel, LAN/WAN, Power point, internet, application development, network infrastructure, business process, Word Access, Project/Project Server and Outlook.
EDUCATION:
Master of Computer Science from Osmania University, Hyderabad, INDIA.
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