Web Logic Administrator Resume Profile
MD
Profile Summary:
- Over 7 years of IT experience in Web Logic Server 7.x/8.x/9.x/10.x/11g /12c, Jboss, Tomcat ,Websphere , adept in all facets of administration, maintenance, support ,deployment and management of enterprise applications.
- Expertise in installation, configuration, troubleshooting and maintenance of BEA Weblogic Server administration under heterogeneous UNIX flavors and environments like Red Hat Linux , Sun Solaris 8.0/9.0, IBM AIX and Windows NT.
- Installed BEA Weblogic Server in console, graphical and silent modes.
- Hands on experience on administrative tools like Administration Console, WLST and Command line interface.
- Experience in development and deployment of several database-driven applications J2EE, PHP, Java Script, Java with MySQL and Oracle 10g applications archives JAR, WAR and EAR on Web logic application server and related troubleshooting in both production and non-prod environment.
- Solid experience in developing and deploying the applications on multiple WebLogic Servers and maintaining Load balancing, High availability and Failover.
- Installed and configured proxy servers like Apache, Sun ONE, iPlanet and integrated them with WebLogic.
- Excellent Bash, C-shell and Korn, WebLogic Admin, ANT shell scripting skills.
- Implemented solutions with Weblogic for stand-alone environments using provided HTTP plug-ins for Apache and IIS.
- Experience in configuring Node Manager to start and stop managed servers from admin console and Configured Web Server plug-ins for applications servers WebLogic .
- Ability to find the memory leaks and adjusting the JVM heap sizes and GC parameters.
- Extensive experience in production environments, involved performance tuning, tweaking the JVM parameter, threads, size of connection pools.
- Experience in configuring and administrating JTA, JNDI, SNMP and Node Manager to administer the managed servers from admin console in Weblogic Application Server.
- Worked with Protocols TCP/IP, HTTP/HTTPS, SMTP, SNMP, SOAP and FTP.
- Expertise in Creation and Installation of SSL Secured Socket Layer certificates for BEA/Oracle Weblogic Server and Apache webserver in production environment.
- Proven experience in Web Application deployment using J2EE and Java related technologies. Well versed in all phases of software development life cycle.
- Sound knowledge in clustering EJB objects, JDBC connections, JMS connection factories, queues and topics.
- Monitored performance using Load Runner, Wily Introscope and JMeter.
- Experience in working with Relational Databases like MySQL 5.0, Oracle 8i/9i, MS SQL Server 2000/2005/2008.
- Experience in providing 24x7 On-call support in both production and non-production.
- Effective communication with client, cross-functional teams to achieve project priorities/timelines.
Technical Proficiency:
Middle Ware/Application servers | BEA WebLogic Server 7.0, 8.1, 9.0, 9.1, 9.2, 10.0,11g,12c,Joss 5.x,6.x,7.x, Websphere 5.x,6.x,7.x , Apache-HTTP Server 1.3, 2.0, 2.2, Sun One 6.0, 6.1, Apache Tomcat 6.0, IBM Http server, Microsoft IIS, Oracle SOA fusion |
Operating Systems | UNIX: Solaris, Red Hat LINUX, HP-UX, IBM-AIX, Windows : 98/2000/NT/XP/VISTA |
J2EE Technologies | JSP, JDBC, RMI, JMS, JTA, JNDI, JMX, EJB, AWT Servlets, Applets, Swing components, Spring, Hibernate, SOAP, Struts, JNDI, Web Services Apache Axis 2 , WSDL, XSL, IBM MQ ,JAXP, JAXB, Java Script |
Middleware | Fusion middleware 11g, Oracle IAM suite, Oracle SOA Suite BPEL, ESB, BAM, WSM Administration, Oracle Service Bus 11g, Oracle Metadata Repository, Oracle HTTP Server, Oracle Web Cache , Oracle Webcenter, Oracle E-Business Suite 12.1, Identity and Access Management. |
Web Technologies | HTML, XML, DHTML, XSLT, CSS |
Programming Languages | Java, C, C , C , SQL, Visual Basic, PL/SQL,Unix Scripting, Shell Scripting, WLST |
Scripting Languages | WLST, Shell Scripting, Perl, Ant Scripting |
Databases | Oracle 8i/9i/10g, DB2, MS SQL, MYSQL, Point base |
Protocols | TCP/IP, Telnet, SSH, HTTP, HTTPS, FTP, SNMP, LDAP, DNS, DHCP, ARP, SSL, Kerberos |
Tools | JUnit, Win Runner 8.2, Test Director, Wily Introscope, JMeter, Samurai, TDA, Grinder ,App Dynamics |
Professional Experience:
Confidential
Web Logic Administrator - Support
Responsibilities:
- Installed and configured OUD, OID and OVD Proxy for OUD for LDAP services on weblogic.
- Involved and lead the PROD releases, co-ordinate with Network, Database, Developer, and QA team to troubleshoot prod Issues in releases. And 24x7 productions support.
- Installed various Fusion Middleware products like OSB, SOA, WebCenter servers.
- Created Domains using cluster and non-clustered env, on SunOS sparc, in various environments including Dev, IT, QA, Implementation and Production environments.
- Installed and configured Weblogic Application Server 10.3.6, on Linux Red Hat 6.1server and Oracle Enterprise Linux OEL in various environments including Development environment, Test, Implementation, and Production environments.
- Deployed EAR and WAR files, imported jar libraries using EM console, Created and modified JDBC, and JMS services.
- Performed JVM monitoring using Jvisual and JRockit flight recording to find memory leaks and analyzed thread dump using samurai tool to increase the JVM performance.
- Executed T2P scripts to clone the Fusion Middleware Domains from lower to Higher Env.
- Installed and maintained Apache and OHS web servers, and involved in troubleshooting network and firewall issues from presentation to App zones.
- Upgraded weblogic domain from Weblogic10.3.4 to Weblogic10.3.6 versions.
- Installed newRelic monitoring tool and configured with weblogic domain.
- Directly worked with users, using BUGZILLA tool to resolved the tickets on priority level.
- Created JDBC connections to database like SQL, PL/SQL, IBM DB2, Oracle 8i/9i/10g and MS SQLServer databases.
- Performed performance tuning - Thread Dump Analysis, Core Dump Analysis when Server crashed unevenly.
- Experience in finding the Memory Leaks and adjusting the JVM Heap Sizes and GC Parameters.
- Extensive experience in production environments, involved performance tuning, tweaking the JVM parameter, threads, size of connection pools
- Developed documentation and trained CM team to perform daily base deployments in Lower environments like Development and Sandbox environments.
Technical Environments: Weblogic 10.3.4/10.3.6, IAM 11g,12c OSB 11g, OID, Oracle HTTP Server/Apache, WebCenter.
Confidential
WebLogic/MiddleWare Administrator - Support
Responsibilities:
- Configured Web Logic Server 10.3.4/10.3.3 on Linux/SunOS server in various environment including QA, Stage UAT and PROD environments.
- Configured Cluster and non-cluster Environment for Weblogic Application
- Deployed WAR, JAR, and EAR files in Web logic clustered environment.
- Created JDBC connections, JNDI, JMS connection factories for new code releases.
- Involved in upgrade Weblogic domain from 9.2 to Weblogic 10.3.4.
- Installed and configured coherence with weblogic application server.
- Configured application server scoped cluster node, EAR, and War scoped cluster nodes.
- Involved in LEVEL-2 production support for Comcast workbench Web Logic applications.
- Involved in End-to-End application support administration in WebLogic Platform.
- Installed and Configured APACHE Plug-In in order for the request to be proxy from APACHE Server to Web Logic Server.
- Created Crontab scripts for timely running jobs, performed Thread Analysis manually, and performed Heap analysis manually
- Analyzed Thread Dump using Samurai and Thread Dump Analyzer TDA tools.
- Monitored error logs, fixed problems and tuned parameters in WebLogic environment.
- Installed and Configured WILY Introscope Agent for JAVA/JAVA EE Applications.
- Configured BPM with weblogic server, and created EAR file with BPM proc manager.
- Involved in configuring LDAP users and groups for Weblogic Application.
- Created users and groups using Security realms in Weblogic admin console.
- Configured SSL certificate using KEYTOOL with the App JAVA.
- Using Remedy tool to assign tickets and to resolve the assigned tickets.
- Prepared Documentation for LEVEL -1 support and SMOP for Deployment process.
Technical Environments: WebLogic 8.1, 9.2, 10.3.x, BPM/OBPM, WLI 8.1, Red Hat Linux5.2, Solaris 10, Apache 2.2, Wily introscope 8/9, shell script, WLST, JAVA, J2EE.
Confidential
WebLogic/MiddleWare Administrator
Responsibilities:
- Administrating large databases and striping large databases across vldb 250 GB across multiple files and file groups
- Performed Web Logic Server Administration tasks such as Installation, Configuration, Monitoring, Performance Tuning and Load balancing.
- Installed and Configured Site Minder with Web Logic server 7.0/8.1.
- Configured and administered JMS on Web Logic Server 8.1/9.2.
- Design of Interface for Metasolv M6 and Activation System ASAP Integration.
- Involved in Web Logic 8.1 to Web Logic 9.2 upgrade.
- Installed and configured HP Open View tools, including Measure Ware, PerfView, GlancePlu and managed integration across BAC.
- Highly skilled at configuring F5 Big-IP load balancers for continuous application availability.
- Configured and administered JDBC Connection Pools/Data Sources/Multi Pools on Web Logic Server 8.1/9.2.
- Designed and implemented Business Processes using Oracle BPEL PM, JDeveloper.
- Working with a global team, which supports the Oracle Access Manager OAM, Oracle Identity Federation OIF, Oracle Identity Manager OIM as a part of the Oracle Identity management.
- Installed and Configured VMware for Web Logic installation.
- Redesigned and upgraded companies Site Minder Infrastructure to new version Site Minder 4.x to 6.x and deployed into a highly redundant and sustainable solution.
- Setup Web Logic domain with a single server instance for developers on their windows machines.
- Performance Tuning using Wily Introscope in Web Logic environment.
- Provided active support for Load/Stress Testing, Troubleshooting and Performance tuning.
- 24/7 On-call support for Production, non-production environments which included test, staging training and break fix environments.
Technical Environments: Web Logic Server 7.0/8.1/9.2 xsp4, Site Minder, JDK 1.5, J22EE, Jrocket8.1/9.x, JSP, Servlets, EJB, LDAP, JDBC, XML, BPEL/SOA10g, Oracle9i, Windows, Linux, Oracle Metasolv M6, Big-IP F5, ITIM.
Confidential
WebLogic Administrator
Responsibilities:
- Install, configure and administration of BEA WebLogic Server 8.1/9.x in various RHEL environments.
- Installed and configured proxy server iPlanet .
- Deployed the applications, formats of WAR, JAR and EAR in WebLogic 8.1 SP5/9.x.
- Configured and administered JDBC, JMS, JNDI in WebLogic Server8.1/9.x.
- Built custom registry data and accumulated the registry files into it using UDDI.
- Deployed the applications on multiple WebLogic Servers and maintained Load balancing, High availability and Failover functionalities.
- Configured Clustering EJB objects, JDBC connections and JMS connection factories.
- Configured Node manager for administer the Managed servers.
- Configured and administered WebLogic server with Oracle9i/10g database.
- Used WLST to had an automated way of creating and managing domains..
- Setting up the cluster environment for WebLogic Server integrated with multiple workflows.
- Configure and administered Connection pools, multi connection pools and Data Source for JDBC connections.
- Configured applications in various work environments like Development, System Test and Production.
- Troubleshooting multicast issues using Weblogic Java Utility Multicast Test.
- Utilized the weblogic Admin utility for retrieving and analyzing the Thread dump information, including the Web Logic's Server state information, license information, storing user credentials etc.
- Troubleshooted emerging application issues, from WebLogic configuration side.
- Setting up the SSH keys for different application user ids for automating tasks from remote boxes.
- Developed UNIX shell/WLST scripts and auto deployment process.
- Involved in documentation of environment using Visio tool.
- Monitored error logs, fixed problems and tuned parameters in WebLogic environment.
- Involved in doing a performance benchmark of WebLogic server by using Load runner.
- Applied the patches to the WebLogic servers.
Technical Environment: JDK1.4/1.5, JSP, Servlets, EJB, JDBC, JMS, Oracle9i/10g, WebLogic Server 8.1 SP5/9.2 MP2, Python, BEA Tuxedo, SSL, iPlanet , WLST, Wily Introscope, Solaris ,IBM AIX 5.3.
Confidential
Software Engineer
Responsibilities:
- Actively participated in Analysis and Design sessions of the Project
- Configure and maintain of WebLogic Server Clustered/Non Clustered environments on Sun Solaris/Windows/RedHat Linux
- Perform Load Balancing and performance and tuning on WebLogic Server Clusters
- Develop Unix scripts for application building and deployment
- Tune various WebLogic performance parameters to make the application highly scalable and thereby improving the overall system performance
- Install, configure and administer BEA WebLogic in clustered and non-clustered environments, deploy the J2EE applications onto the Weblogic-managed servers, monitor the servers, and troubleshoot problems, provide resolutions to issues
- Work in a clustered environment across heterogeneous systems with various versions of WebLogic Servers
- Responsible for tuning of EJB's, and databases in case of Entity Beans, Transactions and Synchronization
- Designed and Developed J2EE core components such as Entity Beans, Session Beans
- Developed the Server Side components in JAVA using Servlets and EJB.
- Created Proxy plug-ins using Apache/iPlanet/IIS WebLogic servers
- Involved in the development of HTML pages, Java Server Pages in order to implement the Presentation Logic
- Developed the EJB's, to retrieve the data from database by invoking the stored procedures
- Installation, Configuration, and Administration of Internet Information Server IIS 5.0 and Apache Web Servers
Technical Environment: Windows 2000, Windows NT 4.0 Server/Workstation/95, MS BackOffice 4.0, TCP/IP, IIS 4.0, and MS Exchange Server 5.0, Java, Visual Basic 4.0/5.0, ASP, SQL Server, Oracle 7.1, WebLogic Server 6.x/7.x