PROFESSIONAL SUMMARY:

• Around 7 years of experience in the analysis, design, development, implementation & management of full life cycle commercial applications Broad involvement in the IT business on WebLogic Administration, SOA 11G/12C, IBM WebSphere Application Server 5.x/6.1/7.0, Monitoring, Troubleshooting and Maintenance of WebLogic Server.
• Experience in the analysis, design, development, implementation and management of full life cycle commercial applications
• Experience in installation, configuration, deployment and management, setting up the Development, Testing, Staging and Production environments of Oracle Weblogic 10/11g Server, SOA 11g and WebSphere Application Server on AIX, Unix, Sun Solaris, Windows NT/2000/2008 Servers.
• Extensive experience with design, development and deployment of business process integration using Oracle SOA - Fusion Middleware.
• Experienced in SOA Suite, Webcenter and Oracle Application Server administration and deployments.
• Experience in deployment in SOA suite, creation of Data sources, JMS destinations, securing web services.
• Experience in setting of High Availability and clustering for Oracle SOA suite.
• Proficient in Oracle Fusion Middleware SOA Administration, Java, Oracle Database 10g.
• Experience in backup and recovery of Oracle SOA suite dehydration store.
• Extensively worked on Oracle WebLogic Application Server (previously BEA WebLogic Application server)
• Experience in Administration of WebLogic Server on Unix/Linux OS in Telecom Domain.
• Deployed EJB objects, WAR, RAR, EAR on clustered environment.
• Having the production experience supporting and deploying to web application servers such as WebLogic application Server.
• Understanding of architecture and development skills using latest technologies including Java, C, EJB, RMI, JMS and in-depth knowledge of J2EE with Weblogic 8.1 SP4, 9, 10, weblogic 12C administration skills.
• Deploying EJBs, J2EE Applications, monitoring the Application servers, and Webserver configuration, troubleshooting performance issues using the monitoring tools.
• Configured Clusters, Load-balancing, High availability and fail-over solutions & Web Server plugins for WebLogic application server.
• Configured JDBC Connection pools, data sources using Oracle.
• Design and implementation of WebLogic application configuration management system based on WebLogic Scripting Tool (WLST).
• Configured two-way SSL for the server to presents a certificate to the client and the client presents a certificate to the server to submit valid and trusted certificates before completing the SSL connection.
• Implemented automated procedures for deployment, configuration, startup, and shutdown procedures of services, tools, application servers.
• Proven skills in Troubleshooting, Performance Tuning and Performance Monitoring of Weblogic Server administration.
• Experience in both Clustered and non-Clustered environments.
• Experience in finding the Memory Leaks and adjusting the JVM Heap Sizes and GC Parameters.
• Experience in analyzing the various server logs and thread dumps to perform Root Cause Analysis.
• Expertise in Handling Code Releases and Deploying applications in Production.
• 24/7 production on-call support on SOA suite 10g/11g and multiple middleware products.
• Worked closely with development and testing teams to implement fixes in Testing and Production environments.

TECHNICAL SKILLS:

Applications: Oracle SOA 10g/11g, Webcenter, OFSAA,DIH, ODI, LDAP,WebSphere ESB and NextGen, Apache.

Application Servers: WebLogic, WebSphere,JBoss and Apache Tomcat.

RDBMS: Oracle Database 9i/10g/11g.

Programming & Scripting: XML, HTML, Shell, Python, WLST, Ant, Jenkins, Maven.

Operating System: Windows, Linux (SUSE, REDHAT), HP-UX and Solaris.

Monitoring Tools: OEM Grid Control 10g/11g/12c, JRockit Mission Control, JConsole, IBM Tivoli, Siteminder.

General Tools: TOAD, SQL Developer, Confluence, Change Request Team Track, ServiceNow,BMC Remedy PAC2000, FileZilla, WINSCP, Putty, MS Project Std., MS Visio, MS Office.

PROFESSIONAL EXPERIENCE:

WebLogic/SOA/OFSAA Administrator

Confidential, Charlotte, NC

Responsibilities:

• Performed WebLogic Server administration tasks such as installations (12c), upgrading, patching, deployments, configuration, monitoring, and performance tuning of WebLogic application server in multi cluster/server environment.
• Configured Inter-process communication via SSL between SOA Composites and Restful Services.
• Extensively worked on applying patches in WebLogic Home and other Middleware Homes in different applications and in different environments.
• Performed renewal of SSL certificates in different environments on WebLogic and Oracle HTTP Server.
• Performed Oracle Financial Services Analytical Applications (OFSAA), Oracle Data Integration Hub (DIH), Oracle Data Integrator (ODI) and Lombard Risk AgileREPORTER (v1.13, 1.14) installations.
• Created Users and User Groups according to the requirement in OFSAA.
• Data Model Upload using OFSAA.
• BATCH execution using OFSAA operation module.
• Imported Knowledge Modules in Oracle Data Integrator 12c.
• Configured ODI Setting in Oracle Data Integration Hub.
• Performed LDAP settings in WebLogic, OFSAA and Lombard Risk AgileREPORTER.
• Performed Cloning of WebLogic and OFSAA.
• Automated process for builds and deployments; Jenkins, Ant, Maven.
• Monitoring error logs, fixing problems and tuning parameters on WebLogic environment.
• Upgraded data sources settings in WebLogic according to the requirement.
• Performed upgrading WebLogic from 10.3.5 to 10.3.6.x in different environments.
• Purging of SOA Metadata with the given SQL scripts via logging into that particular schema.
• Upgrading JDK from 1.6.x to 1.7.x to 1.8.x in different environments.
• Server Hang, Deadlock, application level lock, database level lock by taking thread dump and analyze to get the root cause for the hang.
• Installed new version Remote Diagnostic Agent (RDA) in WebLogic Home and other Middleware Homes in different environments.
• Involved in trouble shooting and fixing day-to-day problems of the applications in production, testing environment and prepared the documentation.
• Provided 24x7 on-call production supports.

Environment: WebLogic Server …, SOA 11g & 12c, OFSAA 7.3.5 & 8.0.3,Python, WLST, Shell, Solaris10, Web Services, LDAP, JDK 1.x, JMS, SOAP UI, REDHAT Linux, Oracle HTTP Server, SIT, ET, UAT, BCP, PROD.

Sr. SOA/OSB Weblogic Administrator

Confidential, Detroit, MI

Responsibilities:

• Installed, configured, managed and maintained Weblogic Application Server 11g across Prod, QA (Cert) and UAT (Cert2) environments.
• Installing and Configured SOA Suite, WebLogic 10.3.x.x Servers, Oracle Service Bus Domains and Clusters.
• Responsible for designing and implementing the application process flow with BPEL.
• Performed deployments and testing of various BPEL Processes.
• Involved in designing SOA interfaces with BPEL and ESB for different applications. Implemented routing rules in ESB services
• Managed production support and troubleshooting for various SOA Applications.
• Configured Coherence servers through Weblogic console
• Automated the deployment procedure across Prod, Cert, Cert2 and UAT environments using shell scripts ran through Jenkins.
• Edited and Modified POM.xml for a few applications that used Maven.
• Performance tuning at WebLogic domain level and OS level, performance tuned WebLogic JVM heap, threads, JDBC and JMS subsystems.
• Administered performance tuning capabilities in solving environmental/configuration issues that customers have in web server plug-ins, Cluster setups, Connection Pools setup etc., that involve external vendors (partners) interaction with the internal Weblogic Servers.
• Troubleshooting WebLogic Application Server connection pool issues with Oracle DB as backend.
• Configured data sources, connection pools for the application users for Oracle SOA Suite.
• Upgraded the connection pools to point to upgraded database Oracle Enterprise DB from 10g to 11g across all the Prod and non-Prod environments.
• Installed and configured the high availability setup for Fusion Middleware. This includes setting up Oracle Weblogic Servers in a cluster and Oracle HTTP servers, to point to them and configuring the web servers with a load balancer.
• Deployed various WAR, JAR and EAR applications in Production and non-production Environments on WebLogic.
• Created, configured and managed JMS servers, Connection Factories, destinations and Stores.
• Scheduled CronTab scripts for timely running jobs and provide server status.
• Configured and setup Secure Sockets Layers (SSL) for data encryption and client authentication.
• Created Work Managers for the specific applications based on their priority.
• Worked with performance monitoring tools with WebLogic application server.
• Monitored the performance of applications and environments using AppDynamics, Splunk, Zenoss and Nagios.
• Worked on Certificates generation and installation using OpenSSL and Key tool.
• Monitoring error logs, fixing problems and tuning parameters on WebLogic environment
• Created backup and recovery of Oracle SOA suite dehydration store.
• Extensively used Verbose GC for garbage collection and tuning Heap size to reduce memory leak.
• Monitoring the startup logs for any exceptions or errors. Performing regular health checks for the servers in the Testing and Production environments.
• Setup of web server as proxy server and administration on Apache Tomcat.
• Used Confluence to document and update the processes, procedures and release notes for the deployments.
• Involved with the developers in trouble shooting and fixing day-to-day problems of the applications in Production on 24/7 schedule.

Environment: WebLogic 11g, SOA Suite 11g, Oracle Enterprise DB 11g, OSB,Oracle jdk 1.6.x/1.7.x, Apache Tomcat version 7.0.x/8.0.x, Web Portal BPEL, OEM 12c, OSB, JMS Adapter

Oracle WebLogic Administrator

Confidential

Responsibilities:

• Installing, Configuring and Administration of WebLogic 11g with Clustering with JDBC, JMS, JNDI, SNMP and J2EE Services.
• Extensive administration experience supporting Web Logic Server including installation, configuration, monitoring, and understand scripts for shell scripting, WLST (Web Logic Scripting Tool) and deploying applications.
• Installed SOA 11g components (Database server, BAM, OSB) along with WebLogic Server and as an admin enabled ADF on the WebLogic Server.
• Primarily responsible for designing and implementing the application process flow with BPEL.
• Integration of the application with third party tools using various Adapter Services available in BPEL.
• Installed and configured Oracle Enterprise Manager (OEM) on high availability nodes with SLB (Secured Load Balancer).
• Deployed Applications (WAR, JAR, and EAR) in Domain and Clustered environment.
• Installed and Configured LDAP Server (Active Directory) and integrated with WebLogic Application Server 10.3.5.
• Developed and Registered Various ESB services.
• Installed and configured IIS, Http server for request load balancing.
• Configured Node manager and upgraded the node manager scripts.
• Troubleshooting and fixing of problems on WebLogic Application Server.
• Used ANT scripts to deploy SOA and OSB projects.
• Tested the web services using Soap UI and EM Console.
• Configured of JDBC connections and Data Sources with Oracle Database server.
• Monitored error logs, fixing the problems and tuning parameters on WebLogic environment.
• Experienced in the installation of Netscape Enterprise Server including running multiple instances of the server, removal of the servers and migration of servers from previous versions.
• Responsible for maintaining security (authentication groups).
• Writing Scripts to handle complex automation / administration using Shell scripting
• Developed UNIX shell scripts and auto deployment process.
• Converted an existing network of Queue Managers into a Cluster environment.
• Involved in developing backup and recovery procedures.
• Experience in Configuring Oracle HTTP Server11g.
• Provided 24*7 on call support & Interaction with Oracle/BEA, SUN on issues and resolution.

Environment: Oracle WebLogic 11g, SOA Suite 11g, BPEL, OEM 12c, OSB, JMS Adapter, Coherence, Apache, SOAP UI, REDHAT Linux, Site Scope.

WebLogic Administrator/Support

Confidential

Responsibilities:

• Performed WebLogic Server administration tasks such as installation, upgrade patches, deployment, configuration, monitoring, and performance tuning of WebLogic application server in multi cluster/server environment.
• Involved in upgrading from Weblogic Server version 7.02 SP23, 9.2 to Weblogic Server 10.
• Involved in Disaster Recovery and Production-Fix environment build and integrated it with Apache 2.0 Web Server.
• Involved in identifying and installing SOLARIS 8/ MQ V6 Daylight Savings Patches on Production Test Solaris servers.
• Performance tuning with respect to JVM heap args, Execute Threads, Custom Execute Thread, JDBC Connection Pools, Multipool, OS Parameters and network parameters.
• Configured Node manager for administration of Managed servers.
• Server Hang, Deadlock, application level lock, database level lock by taking thread dump and analyze to get the root cause for the hang.
• Expertise in deployment and troubleshooting of JAR, WAR, and EAR files in clustered environment.
• Involved in trouble shooting and fixing day-to-day problems of the applications in Production, testing environment and prepared the documentation.
• Provided 24x7 on-call production supports.
• Used config wizard and config builder extensively to create and manage WebLogic domains.
• Set up WebLogic domain with a single Server instance for developers on their windows machines.
• Provided active support for Load/Stress Testing, troubleshooting and performance tuning.

Environment: WebLogic Server …, Solaris10, Apache, Web Services, LDAP, JDK 1.x, JMS and LMS.

WebLogic Administrator

Confidential

Responsibilities:

• Experience in setting of High Availability and clustering for Oracle weblogic server.
• Worked in a diverse team of Integration developers, Architects and DBAs in designing and deploying Middleware solutions for the client.
• Used Magic ticketing tool to attend to defects in middleware queue
• Installed, configured, administer and monitor, OSB.
• Installed and configured Oracle WebLogic Server 11g in various environments.
• Configured JDBC, JMS in WebLogic Server …
• Developed and maintained configuration manuals, procedure manuals and standards
• Fixing issues related to Hung Thread and Java Heap.
• Research and Troubleshooting of emerging application issues from WebLogic configuration to code issues.
• Worked with developers to fix code and configuration issues
• Extensively worked on applying patches in weblogic Home and other Middleware Homes.