SUMMARY

• Over Eight years of IT industry experience including Seven Years of experience in Oracle Middleware Administration on Solaris and Linux environments.
• Extensive experience in Installation, Configuration and Troubleshooting of WebLogic, iPlanet, Apache Web servers in a domain and migration of applications from WebLogic 6.0/7.0 to 11g on Solaris.
• Experience in Install and configure Oracle SOA Suite 11g components in Oracle Web Logic Server domains.
• Proficient in deployment and troubleshooting of JAR, WAR and EAR files in domain and clustered environments of Web Logic server.
• Implementation knowledge of web services and business processes using Oracle SOA Suite 11g, Oracle Service Bus (OSB), BPEL, B2B and Mediator Design.
• Hands - on in administrative tasks such as managing the partitions, deploying SOA composite applications, Monitor and manage SOA Components by using the Oracle Enterprise Manager (OEM) Fusion Middleware Control Console to perform administrative tasks.
• Experience in JMS Configuration and tuning of JMS resources Connector Module, Connection Factory, Templates, Stores, JMS Server and Distributed Destinations.
• Expertise in configuring and tuning JDBC.
• Managing Security: creating new security realms, groups. Knowledge of updating and configuring SSL certs to Webserver & Application Server.
• Configured Clusters, Load-balancing, High availability and fail-over solutions & Web Server plugins for WebLogic application server.
• Tuning and configuring Oracle SOA Suite 11g environment for high availability.
• Configuration of BPEL Process, BAM and Adapters - DB Adapters, FTP Adapters and File Adapters etc.
• Created build files using ANT and Jenkins scripts to deploy the applications on to different servers. Wrote UNIX Shell scripts and auto deployment process for various tasks like housekeeping, log rotation etc.
• Knowledge on Configuring In-Memory Replication, File System Persistence, JDBC Persistence.
• Troubleshoot problems related to server hang, application deadlock, out of memory and high CPU, in conjunction with helpdesk, development team, networking team, and vendor.
• Experienced in integrating WebLogic Server with SQL Server, Oracle, DB2 and Sybase.
• Hands on experience in complete Software Analysis, Design, Development, Implementation, Testing of Software Applications using Java/J2EE technologies and Production support.
• Knowledge and experience in stabilizing and improving the performance of JVM by tuning heap size, Garbage Collection policy and connection pools.
• Good exposure to IDE tools like Eclipse, JBuilder, JDeveloper, Oracle Enterprise Manager (OEM) BEA WorkShop and NetBeans. Exposure to monitoring tools like JRockit Mission Control.
• Familiarity with open source standards for XML, WSDL, SOAP.
• Basic understanding of networking concepts including subnets, firewalls, routing, transport protocols.
• Interacted with BEA WebLogic Technical Support Team in resolving the WebLogic critical issues, and used to follow up on the opened case/service tickets with respect to the Severity.
• Good knowledge of Database design and development that involves ER Modelling, Relational database schema, Functional dependencies, Normalization of tables, writing queries using SQL
• Good interaction with developers, managers, and team members to coordinated job tasks and strong commitment to work.
• Experience in the domains areas like Life Insurance and Banking.
• Excellent logical reasoning and communication skills, ability to work as a team or individually, ability to learn new technologies quickly.
• Graduation and Post-Graduation from top universities in India.

TECHNICAL SKILLS

Operating Systems: UNIX, RedHat Linux, Windows 2000 Server, Windows NT Server 4.0, Windows 98/XP, Solaris

Application Servers: BEA WebLogic 9.2/11g/7.1, Apache Tomcat, WebLogic Platform 7.x (Portal, Integration)

Web Servers: iPlanet 6.0/5.1, Apache HTTP Web Server, IIS, Sun One Server

J2EE Technologies: JSP, Custom Tags and Tag Libraries, Java Servlets, Java Beans

Web Technologies: JMS, EJB, JNDI, HTML, XML, Applets.

Language: Java2.0, C, Visual Basic, UNIX Shell Scripts

Scripting Language: Shell Scripting, JavaScript, VBScript, CGI/Perl

Database Technologies: Oracle, SQL Server, PL/SQL, DB2, MYSQL, MSAccess.

Tools: /IDE Web Logic Workshop8.0, OEM, JBuilder, NetBeans, Sun One Studio, Apache Ant-Build Tool, Mercury Load Runner, RSA Web Agent, Cleartrust, Jenkins.

Protocols: TCP/IP, HTTP1.1, HTTPS (HTTP+SSL), TELNET, FTP, SNMP, RMI/IIOP, SOAP, LDAP.

PROFESSIONAL EXPERIENCE

Confidential, Montvale NJ

Middleware Administrator

Responsibilities:

• Installing, Configuring and maintaining WebLogic Application Server 11g, Oracle SOA Suite 11g.
• Responsible for the Performance Tuning, Load Balancing and optimization of WebLogic 11g Application Server.
• Working through problem identification, resolution and coordination with extended warranty and application development support groups.
• Troubleshoot SOA composite applications by performing corrective actions such as fault recovery.
• Implementation of web services and business processes using Oracle SOA Suite 11g, Oracle Service Bus (OSB), BPEL and Mediator Design.
• Worked on Server Performance Tuning - Thread Dump Analysis when Server crashed unevenly.
• Worked on configuring and updating the SSL certificates in application as well as web servers using Key tool utility.
• Supported the current WebLogic 11g production applications for maintenance & trouble shooting the issues.
• Configuration and Maintenance of JDBC, JMS, JNDI and other J2EE Services with WebLogic 11g.
• Worked with application teams integrate their applications with Single Sign-On.
• Configuration and Integration of I-Planet LDAP Server with WebLogic 11g.
• Configured Apache Web Server for WebLogic Server load balancing of HTTP requests.
• Application Deployment (WAR, JAR, EAR & SOA Infra apps) in Domain and Clustered environments to achieve High Availability and Fail-over functionality.
• Researching and applying the necessary patches, jar files, service packs necessary for maintenance of WebLogic Server.
• Configuration of JDBC connection pools and Data sources, troubleshooting and fixing up problems.
• JNDI repository configuration for EJB Home stubs, JDBC data source, JMS connection factories and queues.
• Used Ant and Shell scripts, Jenkins tool for deployment of application code to Training, Functional Test, Regression, E2E, Pre-Prod, Maintenance, and Production environments.
• Review and modification of Unix Shell Scripts used for automation of administration tasks.
• Worked for assessing the existing implementations around Integration Architecture and suggest for improvements.
• Acted as liaison between technical support groups and business areas regarding complex issues.
• Participation in on-call 24/7 production support

Environment: WebLogic 11g sp5, Oracle SOA suite 11g, Oracle JDeveloper, iPlanet 5.1, Covalent Apache, SunOne, Linux 9.x, Windows NT/2000, Oracle 11g, Sybase, Db2 11g, Java 1.4.2, LDAP IDS 5.2, Jenkins, BigIP, Korn Shell.

Confidential, Roseland NJ

WebLogic Administrator/ Environment Support

Responsibilities:

• Installing and maintaining WebLogic application software in Development, Test and Production environments.
• Scheduling and Monitoring jobs in Control-M for Non - Production and Production environments
• Involved in Pre-Deployment and Deployment activities across all environments Dev, QA, Stage and Production.
• Maintaining WebLogic servers in clustered and non-clustered environments.
• Maintaining the nightly build process for code check-ins.
• Handling major code releases and deploys in Production.
• Experience in deploying web applications and EJB applications on WebLogic servers running on JVM 1.5.
• Responsible for ownership of environment and was accountable for all pre-deploy and deploy activities.
• Responsible for maintaining a bug free Production environment during releases.
• Automation of server backups and health checks.
• Developed and maintained Kron jobs to push the required configuration files on to Apache web servers.
• Developed and maintained ANT scripts for the batch applications running in Control-M.
• Responsible for deploying batch and web applications through schedulers like Control-M across clustered environments.
• Experience in Visual SourceSafe admin. Responsible for providing access rights to users and branching code from release to release.
• Maintaining Subversion trunk and branches. Responsible for maintaining user and admin accounts.
• Performed day-to-day tasks to ensure the smooth and efficient operations of the WebLogic run time environment including troubleshooting, system backup and recovery etc.
• Monitor, track, update, report on Incident Records (IR’s) for resolving the problems in both Production and Non-Production environments.
• Involved in bridge calls with other team members and developers for resolving the high priority issues in the Production Environment.
• Involved in configuring the Security using LDAP for different levels of access at the site.
• Providing 24/7 support to Production and Non production environments.

Environment: WebLogic 11g/11g, Apache, Windows 2000/XP, Linux, Sun Solaris, Shell Script, ANT, PL/SQL

Confidential, Jersey City NJ

Deployment Engineer

Responsibilities:

• Involved in all administrative tasks like Installation, Configuration, Deployment, and Troubleshooting of WebLogic Application Server 11g on Solaris platform.
• Responsible for starting up, configuring, administering and maintaining the J2EE applications as part of the enterprise's computing/ networking infrastructure and deploying applications.
• Configured JDBC Connection pools, data sources using DB2, Oracle, MySQL, and BEA Type 4 drivers. Configured JMS Servers, distributed destinations, queues and topics. Configured Security authenticators, managed security realms.
• Maintaining clustered environment for various projects. Monitoring of application server using in-house tools like beamon, webmon etc., Managed various high profile projects
• Extensively involved in Tuning and Clustering of the WLS 11g
• Tuning of application server by modifying Execute Queue Thread / Sun JVM heap/ Jrockit JVM parameters
• Deployed applications on multiple WebLogic Servers and maintained Load balancing, high availability and Fail over functionality.
• Responsible for analyzing and troubleshooting all WebLogic related issues reported by the clients in different environments like Dev, Test, UAT, Pre-Pod and Production.
• Involved in bridge calls with other team members and developers for resolving the high priority issues in the Production Environment
• Involved in full life cycle of the project, tracking bugs and fixes for diagnosing application server problems
• Monitor, track, update, report on Incident Records (IR’s) for resolving the problems in both Production and Non-Production environments.
• Involved in Performance monitoring and performance tuning of WLS.
• Developed, Modified and executed the ANT, SHELL scripts responsible for administration and maintenance process of the WLS
• Involved in Configuration and Troubleshooting of iPlanet 5.1 on Solaris platform.
• Provided on call 24x7 support on a rotation basis to attend user and system calls.
• Provide support to Production, UAT, Development environments
• Installed and configured RSA Web Agent 5.2, RSA ClearTrust, RSA FIM for Webservers: iPlanet, apache
• Upgrading the WebLogic servers to 11g from 9.2 on Solaris.
• Installation, Configuration, Troubleshooting and Maintenance of Web Logic Server 11g sp3/sp5, 9.2 and iPlanet 6.0 servers.

Environment: WebLogic Server 11g/7.0, Sun iPlanet 5.1, Solaris, Linux, J2EE, JSP, Servlets, EJB, LDAP, JDBC, JMS, XML, Oracle9i, Unix.

Confidential

Java/J2EE Developer

Responsibilities:

• Development of Java applications with J2EE /JDBC
• Development of Java / JDBC modules with Oracle database
• Development and deployment of Java Applications with XML, JMS, JDBC and Message Beans
• Designed HTML, JSP’s for front-end templates.
• Performed business validations are using JavaScript
• Developed Servlets for main business logic implementation.

Environment: BEA WebLogic Application Server, Java, JSP, JDBC, JMS, JNDI, EJB, XML, MQSeries, JavaScript, PVCS, UNIX, Linux, Shell Scripting, IBM AIX, Windows 2000/NT/XP, MySQL