SUMMARY

• 5 years of IT experience with Unix, Linux, Solaris, Windows, Oracle/BEA Weblogic, Apache, iPlanet, Sun HTTP, IBM Websphere and JBoss Server administration.
• Experience as System/Middleware Administrator on UNIX and Windows based platforms.
• Extensively worked on BEA’s WebLogic Application Servers 8.x/9.x/10.x as administrator for Server Configuration, Deployment of components and performance tuning including troubleshooting and maintenance.
• Extensively worked on RedHat Enterprise Linux 2.x/3.x/4.x as system administrator with root level access.
• Experience in Creating and supporting all user accounts, group accounts and system accounts.
• Experience with Sun Java Access Manager for identity/authentication management of users/customers - to enterprise applications.
• Experience with implementing security requirements for server applications, files systems and operating systems.
• Experience with installing patches and updates on UNIX and Windows based platforms.
• Experience with monitoring tools like Wily Introscope 6.0/7.2, Netcool, Nagios; for monitoring transactions and other performance metrics.
• Involved in implementation of system components including new servers, hardware, open source software, applications etc.
• Experience with the writing Shell scripts, WLST - to create/modify task automation scripts, for easier environment management.
• Experience with system backups and recovery and also Disaster recovery on both UNIX as well as Windows based platforms.
• Substantial experience in installing, configuring and troubleshooting IBM Websphere and Jboss, Jrun Application server.
• Configured Clustered, load-balancing and fail-over solutions in different enironments.
• Substantial experience with JVM profiling and JVM performance tuning / JVM performance management - for enterprise applications.
• Implemented Security through configuration of LDAP and Active Dierctory, Netegrity Siteminder for single sign-on and Firewalls.
• Experienced in Databases like Oracle RAC/10g/9i/8i, MS SQL Server 2000/7.x and DB2.
• Well versed with UNIX (Sun Solaris), Red Hat Linux, IBM AIX and Windows 2000/2003/2008 .

TECHNICAL SKILLS

Certification: IBM Tivoli Storage Manager Express V5.3.7 (IBM TSME).

Languages and Technologies: Java (JDK), J2EE - Java Beans, Servlets, EJB, RMI, JSP, Applets, ASP, JNDI, RMI, IIOP, C#, C, SQL, PL/SQL, Perl, JDBC/ODBC, SOAP.

XML and Scripting: XML 1.0, HTML 4.0, DHTML, JavaScript, VBScript.

IDE’s/Tools/Utilities: JBuilder 4/8, Microsoft Visual Studio, Visual Café Enterprise Edition 4.0, IBM VA for Java, WebSphere Studio Application Developer (WSAD), Exceed, SQL*Plus, MQ Series 5.x, Visio 2000, Microsoft Project 2000, CVS Cruise Control.

Application/Web Servers: WebLogic 10.x/9.x/8.1/7.0/, IBM’s WebSphere 5.x, Jrun 4.0Apache Tomcat, Jboss 4.0.x, IBM HTTP Server, Netscape Enterprise Server 3.5, VMware Server, iPlanet 6.x/SunOne, Microsoft IIS.

Databases: IBM DB2 v7.2, Oracle 7.x/8.x/9i/10g/RAC, SQL Server 7.0 / 2000, MS Access 7.0.

Operating Systems: RH Linux 2.x, 3.x, 4.x, Solaris 8/9/10, Windows 2000/03/08, AIX 4.3/5.1.

Packages & Utilities: MS Office, Adobe Photoshop, Adobe Acrobat.

Config. Management: MS Visual Source Safe 6.0.

Design Methodologies: Unified Modeling Language (UML) 1.0, Rational Rose, Rational Clear Case, Rational Requisite.

Special Software: Installshield, Demoshield, Package for the web.

PROFESSIONAL EXPERIENCE

Confidential, Tempe, AZ

Middleware Administrator

Responsibilities:

• Responsible for Wholesale Treasury applications and servers mostly in Production environment and also in lower environments.
• Maintained J2EE enterprise wide applications mostly running on Weblogic 9/10 on Linux and Solaris platforms.
• Exercised Code deploys using Ant-Hill Pro, Manual and Weblogic console on Weblogic application Server.
• Installed and configured NDM setup with Weblogic for secure file transmission.
• Responsible for performance monitoring and tuning using Wily Instroscope 7.2 and HP Openview.
• Configured and Supported Sun One iPlanet, Apache and IIS web server as a front-end proxy server to the Weblogic application servers.
• Used custom defined templates for HP Open View (OVO) on Linux and Solaris based servers.
• Experience with administration of HPOO for automating Database failovers during rollbacks.
• Used Netcool Monitoring tool extensively for alerts/alarms on production servers.
• Performed in JVM profiling and JVM performance tuning - for Wholesale applications in Weblogic Clustered environment.
• Experience with creation/renewal of SSL certificates using Certman in-house tool.
• Experience with installing HP Opsware agent for Server Automation System management.
• Used Remedy BMC Pac2k widely for solving problem tickets and following up on RCA’s (Root Cause Analysis).
• Involved with the customer care and development teams in troubleshooting and fixing day-to-day issues related to system and applications in production.

Environment: RH Linux, Solaris, Weblogic 10x/9.x/8.x, Apache, Websphere, Sunone/iPlanet, J2EE, JDK1.3/1.4/1.5, JSP, DHTML, Windows 2000/2003/2008 , SQL, Oracle8i/9i/10g/RAC.

Confidential, Herndon VA

Middleware Administrator

Responsibilities:

• Responsible for Configuration and Administration Weblogic 8.1 on linux based environments for SCIDO application for Department of Veterans Affairs.
• Primarily responsible for deployment efforts for the SCIDO application on 17 different sites all around the USA.
• Experience with VistALink utility installation whichallows JAVA applications to execute Remote Procedure Calls (RPC) on the VistA/M server.
• Installed and configured Apache Ant for automating software or JAVA build processes.
• Supported RedHat Enterprise Linux 4 servers for OS and hardware issues and worked with third party vendors for any in-depth analysis.
• Installed and configured Macromedia Jrun application server for in-house J2EE applications on linux platform.
• Responsible for setting up Cron jobs for daily Database backups on linux servers running Orcale 10g.
• Responsible for setting up user accounts and groups on both Weblogic servers and linux servers.
• Involved in support of SCIDO application for Department of Veterans Affairs mostly in Production environment.
• Used Remedy ticketing system widely for solving problem tickets and following up on RCA’s (Root Cause Analysis).
• Also directly worked with customers and development teams in troubleshooting and fixing day-to-day issues related to system and applications.

Environment: RH Linux, Weblogic 8.1, Apache Ant, Macromedia Jrun 4, Apache, J2EE, JDK1.6, VistALink, Windows 2003/2008, SQL, Oracle 10g.

Confidential, Tempe, AZ

System Administrator

Responsibilities:

• Responsible for Administration of UNIX based Linux and Solaris Platforms and MS Windows 2000/2003/2008 environments.
• Involved in support of Wholesale applications and servers mostly in Production environment and also in lower environments.
• Involved in configuration and support of Oracle WebLogic 8.x/9.x/10.x on Linux & Solaris platforms.
• Supported applications on other servers like Webmethods and IBM Websphere.
• Involved in Code deploying/Migration using Sun N1SPS and Ant-Hill Pro on Weblogic and Websphere application Server.
• Involved in Building/patching of Linux, Solaris, AIX and Windows 2008 Server for Wholesale department of the Bank.
• Configured and Supported Sun One iPlanet, Apache and IIS web server as a front-end proxy server to the Weblogic application servers.
• Responsible for troubleshooting basic hardware problems on HP, SUN, or IBM Platforms, as well as, Dell, and Egenera blade infrastructures.
• Involved in Performance monitoring and tuning using tools such as HP Open View, Introscope 6.0/7.2, as well as built in Middleware and OS commands.
• Used custom defined templates for HP Open View (OVO) on Linux and Solaris based servers.
• Used Netcool Monitoring tool extensively for alerts/alarms on production servers.
• Experience with creation/renewal of SSL certificates using Certman in-house tool.
• Responsible for monitoring/troubleshooting OS level issues on Linux, Solaris, AIX and Windows.
• Performed in JVM profiling and JVM performance tuning - for Wholesale applications in Weblogic Clustered environment.
• Involved in troubleshooting and monitoring daily/scheduled backup routines using Veritas NetBackup.
• Worked with third parties like IBM and HP for Fixing/adding/replacing corrupt hardware.
• Experience with administration of HPOO for automating Database failovers during rollbacks.
• Experience with installing HP Opsware agent for Server Automation System management.
• Used Remedy BMC Pac2k widely for solving problem tickets and following up on RCA’s (Root Cause Analysis).
• Involved with the customer care and development teams in troubleshooting and fixing day-to-day issues related to system and applications in production.

Environment: RH Linux, Solaris, Weblogic 10x/9.x/8.x, Apache, Websphere, Sunone/iPlanet, J2EE, JDK1.3/1.4/1.5, JSP, DHTML, Windows 2000/2003/2008 , SQL, Oracle8i/9i/10g/RAC.

Confidential, Atlanta, GA

Weblogic Administrator

Responsibilities:

• Responsible for Administration of UNIX based Linux and Solaris Platforms and MS Windows 2003 environment.
• Installed, configured and maintained BEA WebLogic 8.x/9.x/10.x on Linux & Solaris platforms.
• Created user roles and groups for securing the resources using local operating system authentication, using root level privileges.
• Built and maintained large collection of Open Source software for the UNIX environment.
• Involved in deploying the EAR/WAR files on JBoss Application Server and writing scripts for automated deployment of the applications.
• Installation/Deployment of several servers (Linux Server and Windows 2003 Server) for Network Monitoring and Software Application testing.
• Planned and actively involved in the migration of the J2EE application process from Oracle/Bea WLS8.1 to JBoss4.0.x
• Deployed the WAR, JAR, and EAR application on multiple clustered JBoss Servers for high availability, load balancing and failover for the servers.
• Configured the Sun One / iPlanet web server as a front-end proxy server to the Weblogic application servers.
• Monitored daily operations of UNIX systems and associated hardware for availability and performance.
• Review, recommend and Implemented security requirements for server applications, files systems and operating systems.
• Worked with application developers, systems engineering, and the database administrator to assure optimal performance of production systems.
• Experience with monitoring tools like Wily Introscope 6; for monitoring transactions and other performance metrics.
• Developed Unix Shell Scripts to facilitate the automation of various day-to-day tasks.
• Performed in JVM profiling and JVM performance tuning / JVM performance management. Installed VMware for using a single host as multiple virtual machines for in-house applications on linux platform.
• Managed and supported user accounts, system accounts and group accounts.
• Specified additional needed hardware and software to meet customers increased needs.
• Lead infrastructure upgrades, new service planning and rollout on Unix environments.
• Experience with Capacity Planning for various applications and environments.
• Involved in Load balancing and Performance tuning for various environments/applications.
• Involved with the customer care and deployment teams in troubleshooting and fixing day-to-day issues related to system and applications in production.

Environment: RH Linux, Solaris, Weblogic 10x/9.x/8.x, JBoss Application Server 4.0.x, Apache,, Tomcat, Sunone/iPlanet, J2EE, JDK1.3/1.4/1.5, JSP, DHTML, Win-NT, SQL, Oracle8i/9i/10g/RAC.

Confidential

System Analyst

Responsibilities:

• Installed and configured WebLogic Server 8.1 and 7.0, Apache HTTP Server 1.2 and administered the process of deploying the Enterprise Components in AIX and Solaris environments.
• Developed Unix shell scripts to automate the WebLogic Administration (recycling the application server, deploying customer applications, logs rotation, monitor applications state, etc,).
• Deployed applications on multiple WebLogic server instances maintaining Load Balancing and High-Availability
• Log file was managed for troubleshooting and probable errors.
• Testing of EJB's after deploying it in EJB container.
• Configured WebLogic Server resources like JDBC providers, JDBC data sources, connection pooling, and JavaMail sessions.
• Involved in assembling, binding and deploying J2EE components on the Application Server.
• Wrote Korn Shell scripts for the User account Management across the enterprise.
• Installed and Configured Apache Http Server Plug-In in order for the request to be proxied
• Writing shell scripts for automating maintenance and backups/restores.
• Integrated connection pooling for the transaction controls and deployed the EJBs on WebLogic Server
• Configured and setup Secure Sockets Layers (SSL) for data encryption and client authentication.
• Simplify email access by providing a Web Mail capability.
• Implement a Global Directory System (GDS) and make the information available to other directories such as Active Directory, E-Directory using iPlanet, etc.

Environment: J2EE, JDK1.2/1.3, JNDI, JDBC, Linux, SQL, Oracle8, Weblogic 8.x/7.x.

Confidential

Project Trainee - Internship

Responsibilities:

• Developed data access and business logic layer for encapsulating data and providing core business logic. This was developed using in Java, JSP.
• Used UML notation and Rational Rose for Designing.
• Implementing and planning the server-side architecture on UNIX based platforms.
• Design and Development of application using JSP.
• Enhanced the application for multithreaded scenarios.
• User’s authentication using LDAP (iPlanet Directory Server 4.6) and Active directory on Windows.
• Resolved the production issues during migration onto the production server.
• Designed Database in Oracle 7.x.
• Developed Java Stored Procedures for uploading the data from various business units.
• Written the deployment descriptors using XML.
• Developed Web service and provided the XML schema to save the broker information as a XML document.
• Developed validations done using JavaScript.
• Preparing Business Requirement Document (BRS), Functional specs and working with stake holders on underlining business processes.
• Extensively used UNIX Shell Scripts for automation of maintenance and administration tasks, testing and user creation in LDAP etc.

Environment: Linux, MVC Design Patterns, UML, iPlanet Directory Server, IBM MQSeries, Java 2, J2EE, JavaScript, Shell Scripts, SQL*Plus, Style Sheets (CSS) and ANT.