SUMMARY

• Over 6 years of experience in IT field with every increasing levels of responsibility and expertise in a wide range of IT disciplines specializing in Oracle WebLogic Application Server v8/9.x/10.x/11g/12c, IBM WebSphere Application server v6.x/7.0, maintenance, integration including Tomcat Apache Server v6.0.
• Experience in installation, configuration, deployment and management of Enterprise J2EE Applications in a clustered and non - clustered environment using Oracle WebLogic Application Server v8.1/9.x/10.x/11g/12c.
• Experience in installing, creating Highly Available WebLogic server instances and configuring it with external webserver, database and messaging infrastructure (MQ).
• In depth knowledge in Installing, Configuring and Trouble-Shooting Application Servers like Oracle WebLogic 8.1/7.0/6.0, and IBM HTTP Server, Apache Webserver on Sun Solaris, Linux and AIX.
• Expertise in Administration of Oracle WebLogic Portal 8.x/9.x,10.x, SunOne, I-Planet Web Server on IBM AIX 6.x/7.0, Sun-Solaris 9/10, Red Hat Linux 6.x/7.x/8.0 and Windows NT/2000 environments.
• Extensive experience in production environments, involved performance tuning, tweaking the JVM parameter, Threads, size of the connection pools.
• Extensive experience writing Puppet recipes building server environments and pushing server configuration changes.
• Extensive experience working with configuration management tools such as Jenkins, Git, Apache Subversion (SVN).
• Configured Web Server plug-ins for application servers (WebLogic and WebSphere); Configured Clustered, load-balancing and fail-over solutions.
• Extensive experience in writing Puppet recipes building server environments and pushing server configuration changes.
• Configured and administered Connection pools, Data Sources and Foreign JMS Connections for JDBC connectivity with Data Bases like Oracle 10g, DB2 & Tera Data.
• Experience in administering load balancers (F5), network routing protocols, and Firewalls.
• Installed and configured Sun Java WebServer, Apache, IIS and IBM HTTP WebServers and Integrated with Weblogic Application Server.
• Experienced in automating Administrative tasks like application deployment, config changes and run-time operations using Weblogic scripting client with jacl, perl, shell, jython scripts.
• Strong proficiency in server automation, standardization, simplification and repeatability.
• Expertise in developing WLST scripts and Shell scripts to administer WebLogic servers including deployment, configuration and monitoring.
• Excellent organizational and analytical abilities teamed with effective oral and communication skills.
• Good understanding of Systems Development Life Cycle (SDLC).

TECHNICAL SKILLS

Application Servers: WebLogic 8.1/9.x/10.x/11g/12c, MQ-Series, WebSphere 5.x/6.x/7.0, Tomcat

Web Servers: Apache web server, Sun One (iplanet), IBM HTTP Web Server, IIS server(5/6)

Operating Systems: Linux, Sun Solaris, IBM AIX, Windows 95/98/NT/2K

Languages: C, C++, Java/J2EE, SQL, PL/SQL, UML & XML, Python

Scripting Languages: Java Script, WLST, Python, Shell Scripts, Perl, Powershell, VB Script

Databases: Oracle 8i/9i,10G, DB2, MYSQL SERVER, MS Access

Build Tools: ANT, Mavan

Others: CA SiteMinder, CA Introscope, Interwoven, Tivoli Monitoring, GIT

PROFESSIONAL EXPERIENCE

Confidential, Warren, NJ

Sr. Middleware/JBOSS Administrator

Responsibilities:

• Responsible for administration, configuration and monitoring of JBoss EAP 5.2/6.3.2, WebLogic Application Server 10.0.x/11gR1 Environments on SUN Solaris 8/9/10 and RHEL 5.x/6.x
• Provided 24/7 on call support to the Production environment applications.
• Performance tuning with the help of monitoring tools such as HP open view, thread dumps analysis.
• Installed and configured various middleware packages such as WebLogic, Tomcat, JBoss
• Install, maintain, upgrade and support enterprise wide J2EE applications in development, system test, QA, training and production systems running WebLogic application server on Red Hat Linux systems w/ Oracle 10G database.
• Installing and configuring JBoss in training environment for a development project.
• Managed application configurable items for release specific activities in four release environments.
• Experience configuring SUN security agent and working knowledge of the Access manger.
• Configuring policy agent for the applications on all the environments.
• Experience in setting up multiple domains, including machines, managed servers, node managers and clusters in all the environments.
• Installing and upgrading SSL certificates in QA and production environment.
• Expertise in installing, configuring and administration of Apache HTTP 2.0 Web Server and Sun Web Server (iPlanet 6.1).
• Troubleshoot environment and application issues using BEA WLS support patterns as the standard methodology and provide root cause summary to application stakeholders.
• Configured clustering, Data sources and connection pools for various applications on WebLogic application server.
• Responsible for configuring and administering of JMS connection factories
• Extensive experience of setting up multiple cluster environment and deploying applications on the same.
• Up-gradation of WebLogic servers in development, testing, QA, training and production environment and applying patches.
• Worked on Web Security tools- LDAP Server, SSL Certificates.
• Integrated WebLogic and JBoss with Proxy servers (Sun One, Apache) and Authentication servers (Siteminder)
• Node Manager Configuration - remote managed server start and stop. SSL communication between admin server and node manager.
• Knowledge on distributed systems and the support of highly distributed deployment.
• Good knowledge of other web and applications servers like Sun java systems application server (Sun One application server) JBOSS, Apache.

Environment: BEA WebLogic 12c/11gR1, Tomcat 5.5/6.0, JBoss EAP 5.x/6.xApache 2.0.52 WebLogic plugin sp6 Sun one web server, SUN JES 5.0, SUNIDM, MQ series HP open view monitoring tool Oracle DB

Confidential, Quincy, MA

Sr. Middleware Engineer/WebLogic/JBOSS Administrator

Responsibilities:

• Responsible for the Installation, Configuration and Administration of Oracle WebLogic Application Server 10.3.6 and configured the WebLogic domain on RHEL 6.4
• Installed and Configured JBoss 6.0 on Dev, Test, Training and Prod Environments and Provided support.
• Provided Support to migrate from WebLogic server to JBoss
• Installed and configured Apache Tomcat 7 with Informatica data quality
• Migrated WebLogic domain from HP-UX to RHEL
• Configured SSL for mutual authentication between client and server.
• Worked with Puppet automation and configuration management tool to check for configuration drift.
• Performed WebLogic server administration tasks like configuring both horizontal and vertical cluster environment, deploying applications, configuring JMS servers and JDBC data sources.
• Configured F5 load balancers to work with WebLogic Server.
• Configuring Single Sign-On using(SSO) using SAML 2.0 in WebLogic 10.3.6
• Configured Node Manager and Machines for controlling managed servers
• Deployed J2EE Application archives (WAR, JAR, EAR) in clustered and stand-alone environment on the WebLogic application server
• Configured Active Directory Authenticator with WLS Server
• Configured and administered WebLogic Servers with Oracle 11g database
• Configured and administered JDBC connection pools, multi pools and data sources
• Configured JNDI server as repository for EJB Home stubs, JDBC data source, JMS connection factories, JMS queues and topics.
• Involved in performance tuning of JVM by analyzing thread and Garbage collection.
• Handled server hang, dead locks application and database level locks by checking thread dumeps and analyzing them to find the root cause of the issue.
• Handled Memory issues and Memory leaks by tuning and profiling with the help of third party tools (performance tuning)
• Troubleshoot server related issue
• Configured and setup SSL data encryption and client authentication.
• Provided 24/7 application support to all production applications.
• Monitoring server logs and domain logs application deployment and performance tuning.
• Worked closely with Developers and service delivery team to troubleshoot JVM and application related issues.

Environment: WebLogic 10.3.6, Site Minder (5.5,6.0), Wily Introscope 7.x, Windows 2008, RHEL 6.4 WLST, Perl, Oracle 11g, Apache 2.2 Java, J2EE, JSP, Servlets, EJB, XML, JDBC, HTML, Shell scripting,.

Confidential, Chicago, IL

Middleware Engineer/WebLogic/JBOSS Administrator

Responsibilities:

• Responsible for the Installation, Configuration and Administration of WebLogic Application Server 10.3.6/JBOSS AS 5.0 in various environment viz. DEV, QA, UAT and PROD.
• Performed WebLogic server administration tasks like configuring Managed servers and setup cluster environment
• Configured F5 load balancers to work with WebLogic Server.
• Configured Node Manager for running managed servers
• Deployed J2EE Application archives (WAR, JAR, EAR,) in clustered and non-clustered environment on the WebLogic application server
• Configured and administered WebLogic Servers with Oracle 10g/11g database
• Installed and configured Apache Tomcat 6 with MDM informatica software
• Involved in writing and maintaining WLST scripts for domain creation and application deployment.
• Configured and monitored Apache 2.2 Web servers with WebLogicproxy plugins.
• Build an Infrastructure to deploy applications with maximum security and optimum performance.
• Configured and administered JDBC connection pools, multi pools and data sources.
• Configured JNDI server as repository for EJB Home stubs, JDBC data source, JMS connection factories, JMS queues and topics.
• Configure SSL on WebLogic Cluster for the secured data transfer.
• Involved in performance tuning of JVM by analyzing garbage collection matrix.
• Writing scripts (start & stop) for web application server administration.
• Handled server hang, dead locks application and database level locks by checking thread dumps and analyzing them to find the root cause of the issue.
• Handled Memory issues and Memory leaks by tuning and profiling with the help of third party tools.
• Configured and setup SSL data encryption and client authentication.
• Installed and configuredWily CA agent, Wily enterprise managerandIntroscope Workstation for monitoring performance.
• Used BMC Remedy to generate problem tickets.
• Used SCM tools like Rational clear case, Polytron Version Control Systems (PVCS), SVN and bug tracking tools like clear quest.
• Provided 24/7 application support to all production applications.
• Monitoring server logs and domain logs application deployment and performance tuning.
• Worked closely with Developers and the Envision team in configuring the WebLogic application log4j environment.
• Installed and configured SiteMinder Policy Server (5.5/ 6.0) on UNIX/Windows environments.

Environment: WebLogic 9.x/10.x, Site Minder (5.5,6.0), Wily Introscope 7.x, Windows 2008, Solaris 10/8, RHEL WLST, Perl, Oracle 10g/11g, Apache 2.2, Java, J2EE, JSP, Servlets, EJB, XML, JDBC, HTML, Shell scripting, Samurai.

Confidential, New York,NY

Middleware/WebLogic Administrator

Responsibilities:

• Deployed the applications like formats of WAR, JAR, and the EAR in WebLogic 10.0
• Involved in cluster environment creation and deploying various J2EE applications on the cluster and implemented Load Balancing, High Availability and Failover features
• Deployment of J2EE Web Applications, EJB components and Enterprise applications (WAR, JAR and EAR files).
• Deployed J2EE Web and EJB modules using Ant tool, WebLogic Command Line andWebLogic Admin Console.
• Maintained WLS in a project involving 20+ clusters, 26 applications with about 45 servers deployed on separate boxes.
• Installed and configured Apache 2.0 in different environments.
• Performed installations, upgrades in WebLogic server from 8.1 to 10.1.
• Used WLST scripts to monitor the JVM heap size, JDBC and JMS resources
• Developed menu driven scripts for Code drops, Software installations and Sever recycle.
• Involved in writing and maintaining shell scripts for log archival taking backups and monitoring disk space.
• Developed and maintained applications tools that build and deploy and automate and streamline code management and product delivery process using SVN (Sub Version)
• Managing Security issues in using roles for development, testing and production environments by building Infrastructure for Applications.
• Involved in documenting problem solutions, major configuration changes and system architecture changes.
• Involved in 24/7 support for production environments.
• Troubleshooting any issues that arise during the release or deployment process.
• Created shell scripts for automatic deployment using WebLogic Deployer utility.
• Configuring database connectivity using JDBC and Configured WebLogic Virtual hosts.
• Integrated new WebLogic server (WLS) features into WebLogic Portal product (built on WLS), primarily JAAS based authentication, WLS server based authorization and user management.

Environment: WebLogic 8.1/10.x, WebLogic Portal 9.x, Apache 2.x, CVS, Windows 2008/2003/XP, RH Linux 5.x, WLST, Perl, Oracle 8i/9i/10g, Java, J2EE, JSP, Servlets, EJB, XML, JDBC, HTML, Shell scripting, Samurai,Tibco.

Confidential

System Administrator

Responsibilities:

• Installed and configured Administrated and Managed WebLogic Servers on Solaris v8/9, Red-Hat Advanced Server v2.1 for development and staging.
• Involved in configuration management, software deployment, change management, performance monitoring, and application maintenance.
• Used Administration Console and WebLogic Admin utility to configure and administer the WebLogic Administration Server and Managed Servers.
• Experience in updating O/S maintenance and modification levels by applying software patches and fixes.
• Creating new file systems, managing and checking data consistency of file system.

Environment: WebLogic Application Server v8.x/9.0, Apache v1.3, RedHat Linux, Solaris 8, Java/J2EE.