PROFESSIONAL SUMMARY:

• Over 7 years of professional IT experience on BEA WebLogic, JBOSS and Apache Administration for Production, Development, Staging and QA environments
• Extensive experience in Implementation and maintenance of Enterprise Applications using Weblogic Server 8.1/9.x/10.3, LDAP on UNIX (Solaris/Linux) and Windows 2000/2003/XP/Vista environments
• Expertise in working UNIX/LINUX environments, handling various situations using UNIX commands.
• Proficient in handling all the aspects of Installation, Configuration, Clustering, Deploying Applications, Load Balancing, Performance Tuning Weblogic Server issues in production, and testing environment
• Provided 24x7 on - call support in production environments on rotation basis
• Cluster Configuration - Single Cluster, Multiple Clusters and Deployment over clusters
• Connection Pool and Multipool configuration with Oracle, MySql, DB2 and SqlServers
• Expertise in the Administration, Installing, Configuring Web Servers like Apache 2.0, Sun ONE 6.1 Web Server (iPlanet), Apache Tomcat 6.0, Microsoft IIS Server
• Installation, configuration and support of J2EE applications hosted primarily in JBoss Application Server
• Experience in writing Scripts to handle complex automation using Shell scripting, WLST and K-Shell
• Knowledge of Java Naming and Directory Services (JNDI)
• Performed extensive Troubleshooting of backup problems
• Worked on Deployment of applications in WAR, JAR and EAR formats in Domain and Clustered environments of WebLogic Server
• Experience in all the weblogic utilities - weblogic Admin, weblogic.Deployer, ejbc
• Strong programming experience in Java 2.0 and J2EE technologies - Servlets 2.2, JSP 1.2, JDBC 3.0, RMI 1.0, JNDI, EJB, XML 1.0, Struts, SOAP, CORBA
• Upgradation of WebLogic servers in development, testing and production environment and applying patches
• Extensive working experience in setting up WebLogic cluster environment, including WebLogic Domains, Admin Servers, Managed Servers and Node Manager
• Experience in Server Performance Tuning - Thread Dump, heap dump Analysis and Garbage Collection concepts
• Good knowledge of Siteminder, Wily Introscope, Grinder and integrating to WebLogic
• Extensive experience in configuring BIG IP F5 Load balancer
• Knowledge of all phases of Software Development Life Cycle with good designing, coding, testing, debugging, and troubleshooting skills
• Quality Interpersonal, Presentation and Communication skills and ability to maintain good co-ordination with the team members

TECHNICAL SKILLS:

Platform / OS: RedHat Linux, Solaris 8.x/9.x/10.3, AIX 4.x/5.x/6.x, Windows 2000/NT/XP/2003/Vista.

Application Server s: Oracle WebLogic Server 8.1/9.2/10.3 , SOA Suite 11g, IBM Web Sphere Application Server 7.x.

Web Server: Apache 2.2, Tomcat 4.x/5.x/6.x, iPlanet 6.x, IIS 6.x/7.x.

Other Server s: SunOne Directory Server, Novell e Directory, SiteMinder, Novell Access Manger

Languages: C, C++, HTML, XML, java, UNIX commandes.

Technologies: EJB, JMS, JDBC, ODBC, RMI.

Web technology / Scripting: WLST, Perl, HTML, XML, Shell script, Java Script.

WORK EXPERIENCE:

Confidential, Woodland hills, CA

SOA Administrator

Responsibilities:

• Performed Weblogic Server administration tasks such as installing, configuring, monitoring and performance tuning.
• Performed Redhat Linux and Unix command operations while working in UNIX environment.
• Coded Shell scripting when it is essential.
• Developed UNIX & WLST scripts to perform automated deployments.
• Performed J2EE application deployment and administration including JAR, WAR, and EAR files
• Configured, maintained, deployed and trouble shoot of WebLogic on multiple platforms, deployments, trouble shooting and maintenance for production, development, QA and training environments.
• Responsible in maintaining UNIX/LINUX Operating System to provide optimum performance and system availability.
• Responsible for Load balancing and Performance tuning for various WebLogic Instances
• Converted and automated builds using Ant. Scheduled automated nightly builds using cruise control
• Configured Clusters, Server groups and Cloning for improved availability and failover capacity
• Created and configured Data Sources for database connectivity & JMS resources
• Configured global security in WebLogic using LDAP authentication
• Created domain configuration scripts to configure new domains, modify existing domains
• Created Crontab entries for timely running jobs, performed Thread Analysis manually, performed Heap Analysis manually
• Improved Site minder Availability through build standardization and monitoring of the environment
• Analyzing thread dump & heap dump for WebLogic application server
• Involved in migration of Weblogic Server 8 to Weblogic Server 9.2
• Involved in periodic backing up of configuration files
• Performed system administrator level duties such as regularly monitoring user level activity, checking system logs, monitoring system performance
• Configured BIG IP F5 Load balancer to provide high scalability, availability and reliability
• Extensive working knowledge on LTM’s and GTM’s on F5 load balancer
• Supporting Oracle Fusion(SOA/AIA) applications
• Building and implementing AIA on SOA clusters
• Implementation of SOA Architecture for Integration of systems infrastructure and web services using Weblogic solutions (including WL integration, Portal and Aqualogic Service Bus)

Environment: WebLogic 10.3/9.x/8.x/7.x, Weblogic portal server 9x, Jboss 4.3, Apache 2.0.x, Solaris 8.0/9.0/10, UNIX environment Operating Sys and Windows 2000/2003, RHEL 3.0AS,AIX 4.3/5.1/5.2, Aqualogic SOA, BPM Oracle 9i/10g, Novel LDAP, SOA, BizTalk active server, Shell scripting, Clear Case UNIX shell scripting, AWK, WLST tool, Agile PLM

Confidential, Phoenix, AZ

WebLogic/SOA Administrator

Responsibilities:

• As a Weblogic Administrator, responsible for administration, configuration, and monitoring of BEA WebLogic 9.2MP2 and 8.1sp6 Application Server Environments on SUN Solaris 8/9/10 servers
• Responsible in setup and configuring clustered solutions of WebLogic environments that include WL Server, WL Integration, WL Portal and Oracle Service Bus, for high availability, load balancing and fail over support
• Installation, changing the configuration settings, building and deploying services, monitoring in BEA AquaLogic Service Bus
• Used Oracle Service Bus as an SOA integration platform for managing interactions between heterogeneous services and ESB instances across the enterprise wide service network.
• Used Oracle SOA components extensively including Oracle BPEL process manager, Oracle Enterprise Service Bus, Technology adapters and BPM human workflow and Business activity monitoring
• Extensive experience in using Oracle Application Integration Architecture Foundation Packs to create business processes across applications, control and visibility over the business process integrations and strategic transformation
• Involved in upgrading WebLogic Portal projects to version 9.2 from 8.1 including upgrading thread pools for forked portlets, command based and task upgrade
• Integrated applications into WebLogic Portal including integrating struts applications, integrating Java Server Faces and integrating page flows
• Responsible for Configuration and Administration of Sun One and Apache Web Servers, including installation and configuration of WebLogic proxy Plug-ins to proxy load balanced requests for dynamic content to backend WebLogic Application Servers
• Involved in migrating the WebLogic Server from version 8.1 sp6 to WebLogic 9.2 and JDK version from 1.4 to JDK version 1.5
• Responsible for installing SSL certificated on Apache and Sun One Web Servers
• Used F5 Big-IP hardware Load Balancers to increase throughput, performance, availability and quick restoration of service
• Involved in writing WLST Scripts to monitor the run time parameters of JVM Heaps, MBeans, Servlets, JDBC Connection Pools and JMS Connection Factories
• Responsible for providing 24x7 on-calls Production supports
• Responsible for configuring Wily Introscope to monitor the performance of WebLogic Application Servers
• Involved in using tools like Jmeter and Grinder to monitor the Java Specific applications.
• Assisted Performance testing teams to improve the overall performance of J2EE applications services on BEA WebLogic Application Server Platforms
• Responsible for deploying various types of application packages including JAR, WAR, and EAR files
• Responsible for implementing solutions with WebLogic for stand-alone and clustered environments using HTTP Plug-ins for Apache and SunOne Web Servers
• Assisted development teams in activities such as load testing, troubleshooting and performance tuning of WebLogic Applications

Environment: BEA WebLogic 8.1/9.2, SUN Solaris 8/9/10, JDK, Apache Web Server 2.0, iPlanet Web Server 6.0, Sun One Web Server, F5 Big-IP Load Balancers, CVS, Symantec, Oracle 9i/10g, Oracle Service Bus (OSB), DNS, DHCP, Wily/CA Introscope 4.0/5.3.1/7.0 , JMeter, Grinder

Confidential, Atlanta, Georgia

WebLogic Administrator

Responsibilities:

• Responsible for Design, Analysis and Implementation of Middleware Services for Customer Support Line of Business
• Responsible for production in datacenter based Unix/Linux (Redhat and CentOS).
• Performed various UNIX/LINUX commands while working in UNIX environment.
• Responsible for Design and Development of Weblogic application deployment Scripts
• Responsible for migration of J2EE services from WebLogic 7 to 8.1
• Installed and maintained SSL Certificates on Apache and iPlanet Web Servers
• Installed and configured HTTP Proxy Plug-ins on Apache and iPlanet Web Servers to send traffic to request dynamic content from WebLogic Application servers
• Provided BEA WebLogic clustered solution that allowed J2EE applications to achieve superior reliability (99.999%), scalability and SSL (Secure Socket Layer), in combination with F5 Big-IP Load-Balancer.
• Provided system support for all UNIX/Linux based software by implementing, monitoring and maintaining systems and application software running under UNIX/Linux .
• Responsible for installation, configuration and support of WLS on Sun Solaris and Red hat Linux servers in ITE/development, UAT/test, and Training and Production environments
• Assist developers, programmers, database administrators, and other users in resolving WebLogic/Unix issues
• Provided technical leadership for deploying and configuration of J2EE applications on WebLogic
• Responsible for Installation, Configuration, and Administration of BEA Weblogic Application Servers 7 and 9.1 on SUN Solaris 8/9/10, Microsoft Windows 2000, 2003 Server Platforms
• Responsible for WebLogic Domain and Cluster Creation and Management for High availability
• Deployment of various application packages including JAR, WAR, EAR, RAR, and properties using custom scripts in Development
• Involved in performance and regression testing of the application in the testing environment
• Involved in providing performance and system statistics and analyzing the bottlenecks using Wily Intro-Scope and JProbe to monitor the Java Applications
• Responsible for tuning the JVM to suit the specific application needs
• Responsible for creation and configuration of Connection Pools, Multi Pools, and DataSources for various WebLogic applications
• Providing 24x7 on-call production support in a Java environment including management of SLAs and following escalation procedures
• Involved in applying patches for BEA WebLogic Server, SUN Solaris, and Apache Web Servers
• Provided application support in all environments (ITE/DEV, QA/UAT, Training, and Production)

Environment: UNIX environment Operating Sys, BEA WebLogic 7/8.1, SUN Solaris 8/9/10, IBM AIX 5.2, SUN Sparc V440, V480, V490, V280, JProbe, Apache Web Server 2.0, iPlanet Web Server 6.0, Oracle 8i/9i/10g, Microsoft Windows 2000, 2003 Server, UNIX commands, Microsoft Active Directory Services, DNS, DHCP, NIS, NIS+, NFS, Wily Introscope 4.0/5.3.1

Confidential, Naperville, IL

WebLogic Administrator

Responsibilities:

• Installation, configuration and maintained of Weblogic 6.x with JDBC, JMS, JNDI, SNMP and J2EE Services
• Installed & Configured Cluster in Weblogic 6.x environment
• Installed and Configured I-Planet LDAP Server and integrated with Weblogic Application Server 6.x
• Deployed Applications (WAR, JAR, EAR) in a Clustered environment
• Involved in migration of Data Center Servers for installing and configuring Applications like Weblogic, Apache and I-planet Web Servers 6.1. Migration of WebLogic 6.x/7.0
• Maintained Load balancing and Fail over functionality
• Configuration of JDBC connections and data sources with Oracle database server 8.x troubleshooting and fixing up problems
• Monitoring the error logs, fixing the problems and tuning parameters on Weblogic environment
• Troubleshooting and fixing of problems on Weblogic Application Server
• Performed custom Jumpstart to install Sun OS on Sun Servers/workstations
• Wrote the Shell Scripts for day-to-day UNIX administration

Environment: Web Logic Server 6.x/7.0, Sun workstations (Ultra5, Ultra 10, Ultra20), BMC Patrol, EMC Symmetrix 5000 & 3000 series, Sun Solaris 2.x, Veritas Volume Manager, Veritas NetBackup 3.5 and Oracle 7.x/8i/9i.

Confidential

Java Developer/Admin

Responsibilities:

• Assisted in developing technical specifications to meet business requirements
• Developed web pages using HTML, JSP and Servlets
• Client side validations are handled in JSP pages
• Defined the business logic (model) using Java Beans with Servlets acting as the controller
• Login authentication is done in JSP by verifying with database security tables
• Developed utility classes for parsing XML files
• Developed java bean components with JDBC/ODBC calls to fetch and manipulate the data from database
• Developed the necessary stored procedures in SQL to be called from the Beans
• Developed built and deployment scripts (build.xml) using Ant
• Responsible for code packaging, deploying the module
• Tested the codes developed application
• Prepared Test Cases to test the functionality of the requirements implemented
• Involved in the Technical Documentation

Environment: Java, JDBC, JSP, Servlets, XML, HTML, Java Script, WebLogic 6.1, MySQL, Eclipse, StarTeam, Red Hat Linux