SUMMARY

• Around 10 years of administration, development and support experience in WebLogic Servers.
• Extensive experience in Installing, Configuring, Tuning and Troubleshooting of Weblogic Server 10.x/11g/12c in environments like UNIX, Red Hat Linux.
• Extensive experience on Network Inventory and provisioning system using various releases of Cramer/OSS application.
• Expertise in implementation of various modules of Amdocs OSS/Cramer products.
• Experience in framework writing to has quick and easy implantation of customization on OSS.
• Provided 24x7 on call support in production environment.
• Experience in configuring Node Manager to start and stop managed servers from admin console.
• Deployed various WAR, JAR, EAR and J2EE applications on managed servers and in clustered environment using Console/ Auto deploying scripts in stage and production modes.
• Configured and administered JDBC Connection pools and JMS Connection Factories and implemented other services like JTA, JNDI, Virtual Hosting and SNMP.
• Excellent working knowledge in finding Memory Leaks and adjusting JVM Heap size and Garbage Collection parameters during performance monitoring and performance tuning of WebLogic server.
• Implementing Security Services under various realms of WebLogic Server.
• Expertise in design and development of Cramer Inventory Management Component (Resource Manager), Cramer Metadata Manager (Configurator), Cramer Design Automation Component (Task Engine), Cramer Inventory Synchronization Component (Sync Engine), Interfaces and Adapters.
• Hands on experience on administrative tools like Administration Console, WLST and Command line interface.
• Design and build metadata repository for Network Devices featuring Cards, Circuits, and Shells etc.
• Configured and managed secure environments like SSL and Digital Certificates.
• Experience wif SAML authentication integration into web services.
• Experience in creating and running cronjobs for scheduled jobs.
• Configuration of JDBC connections and data sources wif Oracle Database server 9i/10g/11g.
• Excellent Database knowledge in SQL, PL/SQL, Oracle and MS SQL Server.
• Experience in writing sequel queries and APIs
• Experience in writing and tuning SQL and PL/SQL stored procedures.
• Proficient in Database design and coding database objects that include Tables, Triggers, Stored Procedures, Functions, Indexes and Sequences.
• Well versed in writing WLST, ANT, Jython, PERL and UNIX shell scripts; and implementing auto deployment process.
• Installed and configured Wily agent, Wily enterprise manager and Introscope Workstation and provide application monitoring and measurement using Wily Introscope.
• Provided guidelines, standards and mentoring to WebLogic based application deployment and development architecture and integration strategy.
• Strong communication and interpersonal skills.

TECHNICAL SKILLS

Programming Languages: C, C++, Java/J2EE, Visual Basic, SQL, MY - SQL, PL-SQL

Operating Systems: UNIX, Solaris, Red Hat LINUX, Windows (all)

Middleware: WebLogic Application Server 9.x/10.x/11g/12c, WebLogic Portal10.3.x, Apache-HTTP Server 2.0/2.2/2.4, JBOSS, Sun One Web Server 6.x, Apache Tomcat 6.x/7.0.x, Oracle Service Bus (OSB), MS ISS server 5.1/6.0, IBM-HTTP server

J2EE Technologies: Servlets, JSP, JDBC, RMI, JMS, JTA, JNDI, JMX, EJ

BWeb Technologies: JDK, HTML, XML, DHTML, MSXML, LDAP

Scripting Languages: WLST, ANT, Jython, UNIX Shell Scripting, Perl Scripting

Inventory Management Tools: Amdocs Resource Manager, Cramer Metadata Manager, Task Engine, Sync Engine, Delivery Engine, Amdocs Network Navigator

Performance and Monitoring Tools: Wily Introscope, JMeter, JProbe, JProfiler, F5 Load Balancer, Grinder, Samurai, JRockit Management Console, Visual VM, TDA.

IDE’s/ Utilities: Eclipse, WebLogic Workshop, MS Visual Studio 2005, Site Minder, OAM, JBuilder, SSH, SOA, Open SSL, Putty and WLST

Database: Oracle 9i/10g/11g, OAS, MS SQL, Server, My SQL, MS Access and DB2

Networking & Protocols: TCP/IP, Telnet, HTTP, HTTPS, FTP, SNMP, LDAP, DNS, DHCP, ARP, SSL

Other Tools: Adobe Photoshop, Adobe Dreamweaver, Adobe Light room, MS Office

PROFESSIONAL EXPERIENCE

Confidential, Portland OR

Sr. ARM Weblogic Administrator

Environment: WebLogic 10.3/11g/12c, JDK 1.6/1.7, Amdocs Resource Manager, Cramer OSS, Cramer Metadata Manager, Task Engine, Sync Engine, Delivery Manager, Red Hat Linux, Windows, Oracle 12c/11g, JDBC, JMS, Servlets, WLST, My-SQL, Python Scripting, XML, LDAP, Active Directory, Open SSL, Secure SSH, SSO.

Responsibilities:

• Installed Amdocs OSS 8.2 on WebLogic 10.3 server in Linux environment.
• Created standalone, 2-node and 4-node cluster environments for high-availability and failover.
• Created and monitored multiple domains wif multiple managed servers, machines, node managers and cluster environments.
• Installed, managed and configured various Cramer Modules like Cramer Inventory Management Component (Resource Manager), Cramer Metadata Manager (Configurator), Cramer Design Automation Component (Task Engine), Cramer Inventory Synchronization Component (Sync Engine), Interfaces and Adapters.
• Installed, configured and managed Amdocs Network Navigator on weblogic servers.
• Created Network Inventory metadata repository and deployed it in various environments.
• Managed and Administered Amdocs Resource Manager and trouble shoot issues related to ARM GUI.
• Integrated Sync Engine module to a clustered ARM environment.
• Worked on application development/integration using technologies like WebLogic, J2EE, ANT/Maven and UNIX scripting, JMS, JSP, DB2, WebMethods, Tomcast and Autosys.
• Responsible for configuring Clusters, JMS, security enhancements, Node Manager, SSL, Administering Connection pools for JDBC connections.
• Configured and created JMS servers wif various JMS modules like queues, topics, connection factories, distributed queues and distributed topics.
• Managed and monitored server instances and automation using WLST.
• Installation and renewals of Digital Certificates and configuring new WebLogic domains.
• Migrated WebLogic server applications from 10.3.6 to 12c.
• Upgraded Amdocs OSS from 8.2 to 9.3 versions and 9.3 to 10.0.
• Configured execute threads, connection pools and JMS Bridges etc. for different components of the retailed applications.
• Used WLST for configuring, deployment and runtime environment changes.
• Responsible for performing root causes and analysis identify solutions to issues such as server crashes, hangs, and out of memory issues in various JDKs.
• Installed and configured Wily Introscope to monitor weblogic servers.
• Managed and monitored JVM performance of WebLogic heap size, Garbage collection and JDBC pools.
• Responsible for Managing security by setting up security rules, manage users in the system.
• Involved in 24/7 support for production environments.

Confidential, Houston TX

Sr. Middleware/WebLogic Administrator

Environment: WebLogic 10.3/11g, JDK 1.6, JRMC 3.1, Apache 2.0, Red Hat Linux 5.0, Windows, Oracle 11g, JDBC, EJB, JSP, Servlets, Python Scripting, XML, LDAP, Active Directory, Open SSL, Secure SSH, OEM 11g.

Responsibilities:

• Installed WebLogic Application server 10.3/11g using graphic and silent mode and configured the WebLogic Domain.
• Involved in migration of WebLogic serves from 10.3 to 11g version.
• Performed WebLogic server administration tasks like configuring Managed Servers and setup Cluster Environment.
• Configured Node Manager for running managed servers.
• Deployed various WAR, JAR, EAR applications in clustered environment.
• Installed and Configured Oracle Grid Control 11g and installed Oracle Enterprise Manager Management pack 11g on WebLogic servers.
• Managed applications on WebLogic Portal environment 10g
• Configured and administered JDBC, JMS, JNDI and SNMP on WebLogic Server 11g.
• Configured and administered JDBC Connection pools/ multi pools/ data sources on WebLogic 11g.
• Involved in monitoring error logs, trouble shooting and fixing the problems.
• Implemented security by configuring Secured Socket Layer (SSL) for client authentication and data encryption.
• Used WLST, Python and ANT scripts for monitoring the health of servers, connection pools and Data sources.
• Installed JROCKIT mission control 3.1 for monitoring thread dumps and JVM heaps.
• Configured LDAP using Active Directory for user authentication and authorization.
• Configured JNDI server as repository for EJB home stubs, JDBC data sources, JMS connections factories, queues and topics.
• Installed, configured and monitored Oracle Enterprise Manager 11g.
• Worked on applying the patches to WebLogic serves.
• Configured BIG IP F5 Load Balancer to provide high scalability, availability and reliability.
• Hands on experience in Oracle Database 11g. Pointed the new database 11g from 9i to WebLogic servers.
• Hands on experience in creating and maintaining UDDI explorer and service registries.
• Comfortable in monitoring mission critical applications using tools like Hyperic and VisualVM.
• Extensive working knowledge on LTM’s and GTM’s on F5 Load Balancer.
• Created Portals, worked on Portal Management, Content Management along wif user and group management on WebLogic servers.
• Involved in enterprise change control system and working wif firewalls to open necessary ports.
• Developed Crontab scripts for timely running jobs and provide server status.
• Monitoring JVM heap size using Oracle Enterprise Manager 11g.
• Installed and configured Apache and Sun One web server and also installed plug-ins to these servers.
• Created, configured and managed JMS servers, Connection Factories, Destinations and Stores.
• Experience in working wif Site Minder for authentications, authorizations, single sign-on and Netegrity.

Confidential, Mountain View, CA

Sr. Middleware/WebLogic Administrator

Environment: WebLogic 10.x/11g, Oracle 9i/10g, Sun Web Server 6.1, Red Hat Linux 4, Active Directory, Visual VM, F5 Load Balancer, JDBC, JNDI, JMS, Introscope, Site Minder, LDAP.

Responsibilities:

• Installed, configured and administered WebLogic 10.x in clustered environments.
• Deployment and troubleshooting of JAR, WAR and EAR files in clustered environments.
• Deployed applications on multiple WebLogic servers and maintained Load Balancing for High availability and Fail over functionality.
• Configured open LDAP on UNIX Red Hat Network for authentication and authorization.
• Demonstrated skills in re-designing and modifying software architecture on E-COMM WebLogic framework and J2EE platform.
• Used configuration wizard extensively to create and manage WebLogic domains.
• Installed the WebLogic Service Packs and Patches.
• Involved in migrating the setup from WebLogic 8.1 to 10.3.2.
• Configured the reliable HTTP session management for clustered applications, DNS, FTP and Virtual hosts.
• Installed and configured Sun Java Web Server 6.1 to proxy wif WebLogic server.
• Provided backup and recovery steps for protection from the most common failure scenarios.
• Configured WebLogic Portal 10.3.2.
• Implemented Cronjobs for timely running and scheduled jobs.
• Installed and configured JBOSS 4 and integrated SunOne web server to work wif the Application server.
• Performed Disaster recovery drills for the customer
• Installed and configured Oracle database 11g as a pre requisite for installing Oracle Enterprise manager grid control 11g.
• Configured Sun One Active Directory for authentication and authorization.
• Typical trouble shooting involved like monitoring the error logs, finding the root cause of the problem and fixing it.
• Renewed WebLogic certificates; installed and implemented JKS and JCEKS certificated for the newly created regions.
• Developed Python scripts for deployments, starting and stopping the servers, clusters, rolling restart scripts.
• Tuned TCP/IP, JVM’s, Garbage Collections, Java Stacks and Native Thread.
• Resolved complex issues related to subsystems such as Plug-ins, Security, JDBC, Clusters, EJB, Web Apps, JMS, Server and Domain Migrations and JDBC Drivers.

Confidential, Atlanta, GA

Middleware Administrator

Environment: WebLogic 10.3/11g, Sun One (iPlanet), JBOSS, Apache, Microsoft IIS, Windows, AIX, Red Hat Linux, Wily Introscope, JDK 1.4, J2EE, JRockit 8.1, JSP, Servlets, EJB, LDAP, JDBC, XML.

Responsibilities:

• Configured and managed 270 instances of WebLogic JVM’s.
• Worked in different environments like development, pre-production, UAT and production.
• Involved in 24x7 on-call support for production environment.
• Performed Upgradation of WebLogic 10.3 to 11g.
• Installed and configured Apache Web Server in various environments and also involved in migrating the Apache servers from 1.3 version to 2.2.10
• Configured and administered WebLogic services like JMS, JNDI, JMX and JDBC.
• Deployed various applications like WAR, JAR, EAR files in cluster environment and on independent servers and determined problems in deployments using error logs.
• Creating and configuring; cluster and Node manager for managed servers.
• Provided guidelines, standards and mentoring to WebLogic based application deployment and development architecture and integration strategy.
• Configured clustering EJB Objects and JMS connection factories.
• Setting up the cluster environment for WebLogic Server integrated wif multiple workflows.
• Configured UDDI explorer and service registries for Portal servers and Enterprise servers.
• Installed, configured and administered JBOSS 3.2x/4.0.x domains and instances and clusters.
• Involved in doing a performance benchmark of WebLogic server by using Load Runner.
• Conducted performance and scalability audits of applications and the applications servers.
• Integrating and managing solutions wif IIS, iPlanet LDAP and Directory smart single sign-on.

Confidential, Nashville, TN

Middleware Administrator

Environment: BEA WebLogic 9.2/10.3, JDK 1.3/1.4/1.5, JRockit 8.1, Apache 2.0. Tomcat 6.0/6.1, SunOne Web Server, UNIX, Red Hat Linux, Windows, My SQL, Oracle 8i/9i, JDBC, LDAP, EJB, JSP, Servlets, XML, MS Projects, SSL, Secure SSH, Wily Introscope, JMeter.

Responsibilities:

• Installed, configured and maintained WebLogic server 9.2/10.3 in domain and clustered environments.
• Installed and configured Tomcat and Sun One web server to work wif WebLogic server.
• Deployed WAR, JAR and EAR applications in WebLogic servers.
• Configured Node Manager for running managed servers.
• Installed and configured Apache HTTP Server 2.0, Apache Tomcat 6.0 and Sun One Web Servers in various environments.
• Developed and ran UNIX shell scripts and implemented auto deployment process.
• Configured and administered JDBC connection pools/ multi pools/ data sources on WebLogic.
• Experience in working wif Site Minder and Oracle Access Manager for authentications, authorizations, single sign on and netegrity.
• Monitored WebLogic server resources using Wily Intoscope.
• Created data sources, JMS servers and JMS destinations.
• Configured plug-ins for Apache HTTP server and Sun One Web Server to proxy the request for WebLogic server.
• Involved in version control for Apache and iPlanet web servers.
• Documenting and troubleshooting design procedures and test plans.