SUMMARY

• 7 years of IT experience in Application servers administration like WebLogic, Jbossand Tomcat on UNIX, Red Hat LINUX, SUN Solaris and Windows environments.
• Experience in handling all the aspects of Installation, Configuration, Troubleshooting, Load Balancing, Clustering, Deploying Applications, Performance Tuning and Maintenance of Web Logic Server versions 8.x/9.x/10.x as well as in other web/app servers like Apache and Tomcat servers on different platforms like Unix, Red Hat Linux, and windows starting from Development to Production mode.
• BAM process monitoring for business process activities.
• Experience in Installation and Administration of clustered H/A middleware environments.
• Excellent working knowledge in configuring multiple WebLogic domains including machines, manage servers and Cluster environments, and Created repositories using RCU (Repository Creation Utility).
• Develop and maintain configuration manuals, procedure manuals and standards for Jboss application servers
• Well versed with Deployment, Migration, Patching and Maintenance of middleware applications.
• Managing, Configuring and monitoring BPEL, Mediator, Human workflow, Business Rules and BAM Component instances and Faults.
• Worked with different bug tracking tools like JIRA, Clear Quest, Mantis and Bugzilla.
• JDBC Connection pool and Multipool configuration with oracle, MySQL, DB2 and SQL Server, etc.
• Configure a new domain, manage server logs, monitoring server activities, configuration of server properties.
• Proven skills in troubleshooting, Code deployments/promotions, performance monitoring and performance tuning of WebLogic server and Jboss App Server.
• Working knowledge of JMS using IBM MQ Series.
• Integrated JIRA with SVN and created automated release Notes using Perl Scripts.
• Maintained and upgraded all existing applications for Sun Identity Manager
• Configured and administered JDBC Connection pools/Data sources, JMS Connection Factories and other JMS artifacts like JMS Servers, Distributed Queues.
• JDBC Connection pool and Multipool configuration with oracle, MySQL, DB2 and SQL Server, etc.
• Well versed with installing and configuring WebLogic Servers in a Cluster environment to provide High Availability, Load balancing, Session replication, Multi - pools, JDBC Connection Pools, Disaster Recovery, scalability and Fail over support.
• Web servers -Apache, Tomcat, MS IISandiPlanetconfigured with standalone Managed Servers and Clusters of managed servers.
• Expertise in administration, Installation and configuration of Apache HTTP 2.0/2.2 Web Server, Microsoft IIS Web Server and Sun Java System Web Server (iPlanet 6.1).
• Conducted research to develop practices and security policies for identity management.
• Cluster Configuration - Single Cluster, Multiple Clusters and Deployment over clusters.
• Provided 24x7 on call support in production environment on rotation basis.
• EAR, WAR, JAR Deployment - Stage, No-Stage, External Stage mode - Archive and Exploded Directory format.
• Supported MQ queue managers and objects running client operating systems.
• Good knowledge in Dynatrace monitoring tool to monitor the Java applications
• Designed physical and logical architecture, business and system requirements, password management use cases, provisioning workflow user cases, test cases In IAM
• Implemented access request forms/workflows.
• Supported WebLogic installations and administered Access management product suite.
• Implemented Federation, Access Management and provisioning strategies.
• Extensively used WLST, Python Script for configure various Web Logic Components / Services.
• Extensive working experience on UNIX, Linux and Windows platforms, and shell scripting.
• Good at Server Performance Tuning - Thread Dump Analysis, Core Dump Analysis when Server crashed unevenly.

TECHNICAL SKILLS

Programming Languages: C, C++, JAVA, J2EE, .NET, SQL, PL/SQL, HTML, UML

Operating Systems: Solaris, Red Hat LINUX, Windows 98/2000/NT/XP/VISTA.

Middleware: BEA WebLogic Application Server 8.x./9.x/10.xOSB 10g, Jboss 4.2.3/4.3.0 , WebSphere, IIS, OHS, Apache-HTTP Server

J2EE Technologies: Servlets, JSP, JDBC, JMS, JTA, JNDI, JMX, EJB componentsAWT.

Web Technologies: JDK 1.4/1.5/1.6 HTML, XML.

Scripting Languages: UNIX Shell Scripting (Bourne, Korn, C and Bash), Perl Scripting.

Packages: JSDK 2.0, J2EE, Clear case, Clear Quest.

Monitoring and Testing Tools: Wily Introscope, HP Sitescope, Puppet, Jenkins, OEM 11g.

IDE’s/Utilities: Eclipse, Putty.

Database: Oracle 9i/10g/11g, MS SQL Server, DB2.

Networking & Protocols: TCP/IP, Telnet, HTTP, HTTPS, FTP, SNMP, LDAP, DNSDHCP, SSL.

Other Tools: MS Office, TOAD.

PROFESSIONAL EXPERIENCE

Confidential, NY

Jboss/Middleware Admin

Responsibilities:

• Installed, configured and administered Weblogic9.x/10.x/11.x/12cin various environments like Development, QA and Production on Solaris 9 and Windows server 2003 operating system.
• Expertise in configuring a domain, deploying applications, configuring data sources, logging and web subsystems in Jboss 5 and EAP 6.2 in different environments like Development, QA, UAT and Production on Linux (RHEL 5) and Solaris 9 operating systems.
• Performed Installation ofJBOSSJON 2.4, monitoring server that will monitor theJBOSSinstances, operating system parameters running on different Operating systems.
• Created groups, users, roles and configured alerts in JON 2.4 (JBOSSOperations Network) monitoring server.
• Installed SJSAS9.1(Sun Java System Application Server) and created/configured domains in Development, Perf, Test and Production environments on SunOS 5.1.0.
• Configured connection pools and Data sources for WebLogic 9.2/10.3,JBOSS 4.2/5.0.1/5.1.0 , and SJSAS 9.1 application servers with backend oracle 9i/10g/11g RAC DB's.
• Deployed JAR, WAR & EAR files in WebLogic 11g/12c,JBOSS 4.2/5.0.1/5.1.0 /6.2/6.4and SJSAS 9.1 application servers hosting clustered environments.
• Performed WAR, EAR &JAR files deployment in WebLogic 11g/12c and SJSAS 9.1 through admin-console.
• Worked in a production and development environment supporting mission control applications.
• Developed scripts to monitor JVM Heap Size, JMS Messages in the Destination queues in the production environment.
• Dealt with troubleshooting issues like Server hang, keep alive threads, HTTP threads, Application Deadlock, Perm Gen space, Out of Memory Issue, High memory usage and High CPU.
• Involved in migration of WebLogic 8.1.5 to WebLogic 9.2 MP3 and JDK 1.4 to JDK 1.6.
• Configured JDBC and JMS Queues in WebLogic 9.2/10.3/11g/12c,JBOSS4.2/5.0.1 EAP.
• Provided Development team with thread dumps and heap dumps using jstack and jhat, JDK tools.
• Administer Application Servers (JBOSS, ATG Dynamo) on Solaris 10 and Linux 5 operating systems.
• Performed up-gradation ofJBOSS4.2 GA toJBOSS4.2 EAP, Red hat release and configured JDBC, log4j, JMS and JDK.
• InstalledJBOSSweb server 1.x and configured withJBOSSEAP 5.0 for load balancing.
• Created SSL certificates forJBOSS6.x/5.x/4.x.
• Automated WAR deployment procedure in production environment running onJBOSSEAP 5.x using UNIX shell script.
• Configured Active MQ 5.0 to use JMS Queues in environment hosting SJSAS 9.1 application server.
• Worked with networking team during load tests and suggested changes on BIG IP F5 LOAD BALANCER such as enabling Snat-pool, 1-connect profile etc.
• Assisted in several Load tests and gave suggestions at OS level tuning, also configured WebLogic andJBOSSApplication servers to produce the best results.
• Installed Apache 2.0, and configured plug-in for clusters running on WebLogic 9.x/10.x.
• Configured LDAP using Netscape directory Server for user authentication.
• Managed infrastructure automations using Opscode Chef and Cucumber.
• Hands On in monitoring physical hosts, application servers and web servers through BMC Patrol and HP Sitescope monitoring systems.
• Created Remedy Tickets for Change/Release management using Remedy Client and Remedy.
• Created Cron-jobs for timely running of scripts.
• Being a part of production team provided 24x7 supports for all the environments.
• Provided 24/7 basis on call support for production.

Environment: s: Oracle WebLogic Server/portal 6.1/8.1.5/9.2 MP3/10.3, Oracle Fusion 11g,JBOSS 4.2/5.0.1/5.1.0 /6.2 EAP, Apache Tomcat 5.0, ATG Dynamo, SJSAS 9.1, Solaris 8/9/10, Windows 2003 server, Linux RHEL 5, JRocket/JDK

Confidential, San Roman, California

WebLogic/Middleware Admin

Responsibilities:

• Install, configure and monitor Webcenter.
• Installing and configuring the JBOSS application server.
• Proficient in deployment and troubleshooting of JAR, WAR, and EAR files in domain and clustered environments of WebLogic Server and JBoss Application server.
• Primarily responsible for designing and implementing the application process flow with BPEL.
• Installed, configured and monitored siteminder.
• Configuring and Administering JDBC, JMS, JNDI in WebLogic Server 9.2/8.1/10.3
• Configured message queue(MQ)
• Maintain programs to monitor and report MQ health and recommend improvements.
• Installed, configured and managed apache webserver.
• Configured global security in WebLogic using LDAP authentication
• Installed and configured WebLogic 8.x/9.x/10.x plug-ins on Apache 2.x
• Created and Configured Data Sources for database connectivity and JMS resources.
• Used ANT to build the application.
• Experience with WebLogic Integration administrator and configuration using application integration platforms.
• Configured coherence servers through console
• Worked as Administration, maintenance, support and scaling of Application Servers (WebLogic, Tomcat etc.).
• Performance tuning at WebLogic domain level and OS level, performance tuned WebLogic JVM heap, threads, and JDBC and JMS subsystems.
• Worked on upgrading the environment from WebLogic 8.1/9.2 to 10.0MP2 and 10.3.
• Deployed applications (WAR, JAR and EAR) using WLST Service Provisioning System.
• Configuring Clusters on WebLogic using the WebLogic Console
• Expertise in J2EE technologies like JDBC, RMI, JMS, JNDI and JTA
• Building Artifacts and deploying Artifacts
• Maintaining and Administering high available WebLogic App Server and Aqualogic ESB in Productions, testing and development environments.
• Developed ANT build scripts, UNIX shell scripts and auto deployment process
• Use Electric Cloud for automate deployments
• Created Java Key Store (JKS) and Jar Configuration to enable SSL functionality and Configured connectivity with SSL Certificates for web servers and App servers for applications in all environments.
• Strong knowledge and working experience on Optimization and performance tuning techniques.
• Configured and created JMS queues & topics, Connection Factories, Data sources, bridges & connections pools & multi connection pool.

Environment: Jenkins, WebLogic Server 8.1/9.1/10.x, Apache Sun 1 web server, Tomcat, WebLogic portal, JDK1.5, J2EE, JSP, Servlets, Jboss, EJB, JDBC, XML, JIRA, Oracle9i, Oracle10g, Oracle 11g, Ant1.5.1, Linux, FTP.

Confidential, Richmond, VA

WebLogic/Tomcat Administrator

Responsibilities:

• Configured database connectivity using JDBC and Connection pools. Oracle Application server 9i/10g was used in the backend.
• Automated and scheduled backups on all UNIX Machines using shell scripts.
• Performance tuning was done with respect to system, connection pools. Execute threads and JVM heap size.
• Develop domain monitoring java class using JMX to collect JDBC, JVM, and Execute Queue statistics for Managed Servers.
• Document and establish standard processes to ensure repeatability for J2EE administrators.
• Troubleshoot environment and application issues using BEA WLS support patterns as the standard methodology and provide root cause summary to application stakeholders.
• Provided Migration configuration for transactions, security, services, JMS servers and services while transitioning from development to production environment.
• Installed Oracle 8i/9i/10g client software on the application server and configuring the connectivity using JDBC drivers for the database.
• Deployment and Troubleshooting of JAR, WAR and EAR applications in clustered environment with WebLogic.
• MigratedTomcat7.0.47 toTomcat7.0.55. Created catalina home and Catalina base.
• CreatedTomcatinstances and modified each and removed shared component.
• Installed APR, OpenSSL, Tomcat-native, Oracle JDK, Oracle JRE,Tomcatconnector Mod jk, APR Utility.
• Installed and Configured LDAP server.
• CreatedTomcatand Apache user groups.
• Implemented Load balancing of web applications by configuring WebLogic proxy plug-in.
• Performance tuning by managing and monitoring the JVM performance by WebLogic Heap size, garbage collection, execute threads, EJB Cache size, JDBC pools and multi pools.
• Actively involved in upgrading to various new Service packs regarding WebLogic, Sun ONE, iPlanet, Apache/Tomcat.
• Expertise in writing WLST scripts using Jython/Python for starting, stopping servers, Node managers and deploying applications.
• Performed extensive trouble shooting experience including stack trace analysis and JVM tuning experience by changing to heap sizes according to the requirement.
• Wrote scripts (start, stop & ping) for web application server administration.
• Configured and monitored JNDI, security realms. Configured Apache web server and WebLogic plug-in.
• Configured SSL Certificates for WebLogic and Apache servers.
• Worked on securing Web Applications. Applied patches service packs for security, performance, bugs etc.
• Experienced in working with AquaLogic Integrator (ALINT) which is a combination of WLI (WebLogic Integration) and ALSB (AquaLogic Service Bus)
• Worked with IDM and Oracle security Middleware teams in troubleshooting issues in dev, test, stage and production environments.
• Monitored free space, disk usage, locating files, checking & clearing log files, administration & monitoring of file systems, network & virtual memory statistics.

Environment: WebLogic Server 8.1/9.2/10.2 , Jenkins, SUN Solaris 8.0/10.0, Linux, Oracle 9i/8i, JDK 1.4/1.5,1.6, Servlets, EJB 2.0, Apache.

Confidential

Web Logic Server Administrator

Responsibilities:

• Performed WebLogic Server administration tasks such as installation, configuration, monitoring and performance tuning.
• Involved in WebLogic 8.1 to WebLogic 9.0 upgrade, JVM upgrade, JDK upgrade.
• Installed and configured Apache HTTP server 2.0 to work with WebLogic Server 8.1/9.0.
• Created bash and ksh scripts to monitor domains, recycle clusters, monitor disk space, monitor number of Apache connections, and ran them as cron jobs.
• Configured custom execute queue in WebLogic 8.1.
• Deployment and troubleshooting of JAR, WAR, and EAR files in clustered environment.
• Configured and administered JDBC Connection Pools/Multi Pools/Data Sources on WebLogic Server 8.1/9.0.
• Troubleshooting WebLogic Application Server connection pools and connection manager with Oracle 9i.
• Monitoring error logs, fixing problems and tuning parameters on WebLogic environment.
• Configured and setup Secure Sockets Layers (SSL) for data encryption and client authentication.
• Set up WebLogic domain with a single server instance for developers on their windows machines
• Configured and deployed applications in various work environments like Development, Test, Certification and Production.
• Developed scripts to monitor JDBC Connection Pool Status, JVM Heap Size, and JMS Messages in the Destination queues in the production environment.
• Provided active support for Load/Stress Testing, troubleshooting and performance tuning.
• Provided 24/7 on-call production support.

Environment: BEA WebLogic Server 8.1 SP4, Apache HTTP Server, Sun and 9, Windows 2000/NT, Oracle9.x.