SUMMARY

• Close to 7 years of IT industry experience with close to 7 years in BEA WebLogic 8.x/9.2/10.x/11g and Administration, Maintenance, Deployment and other Servers (Apache Server, iPlanet) and around 2 years in Unix Administration (RedHat Linux, Solaris).
• Expert at building SOA deployment solutions using Oracle Fusion Middleware 11g family product such as Oracle SOA Suite, OSB, Oracle WebCenter, Oracle Access Manager.
• Expertise in Administration of Apache Web Server and SunOne, iPlanet Web Server on Red Hat Linux5.x, Solaris10.x, Windows NT environments
• Solaris 10 and Windows environments and exposure to distributed queuing architectures.
• Solid experience in developing and deploying applications on multiple WebLogic Servers and maintaining Load balancing and High availability through Clustering.
• Strong knowledge in Clustering EJB objects, JDBC connections and JMS connection factories, queues and topics.
• Good experience in installing, configuring, administering, implementing and performance tuning clustered SOA environments (10g/11g).
• Worked with File Adapter, DB Adapter, JMS Adapter in the BPEL workflow as well Mediator/ESB Activity flow.
• Proven skills in Troubleshooting, Performance Tuning and Performance Monitoring of WebLogic Server administration
• Proficient in WLST scripting and performance tuning of Unix systems with proven skills in Unix System Administration
• Configure JNDI server as repository for EJB, JDBC data source.
• Extensive experience of Clustering (Horizontal and vertical ) and workload Management
• Experience with installation and implementation of Oracle SOA 11g, Oracle Service Bus 11g.
• Working knowledge of IBM Web Sphere MQ Series, Site minder on UNIX, Linux.
• Excellent application development and interfacing experience with LDAP using Netscape directory Server.
• Experience in setting High Availability and Clustering for SOA suite.
• Proficiency and experience in Oracle SOA Suite 11g (BPEL,OSB and BAM)
• Expertise in writing WLST scripts using Jython/Python for starting, stopping servers,
• Node managers and deploying applications.
• Experience with patching WebLogic Server, JVM’s in Dev/QA/Staging/Production.
• Excellent BASH, C - Shell and KORN UNIX (shell), ANT scripting skills
• Created cron jobs for timely running of jobs
• Knowledge in Oracle AIA as well.
• Experience in handling Version Control Systems like CVS, Perforce.
• Experienced in Relational Databases like Oracle 9.i/8.i, MS SQL Server 2000/7.x, Configured F5 load balancer with WebLogic8.1, 9.2, 10.x and 11g.
• Experience with configuring Proxy Plug-in between Web Server (Sun /Apache) and JBoss, WebLogic Servers.
• Performed Thread Analysis manually, performed Heap Analysis using tools like IBM Heap Analyzer, Jprobe etc.
• Extensive experience in managing WebLogic server in a 24x7 production environment, providing Tier 1 support. With an experience of over 5 years and 5 months in a blend of industries, have developed certain key concepts and qualities which help drive an organization in achieving its goal.
• Global Business - Working in a global company helps in developing cross-cultural and comparative approach in handling and dealing with counterparts and understands cultural, social, geographical differences and work accordingly to help customer’s needs globally.
• Customers First - Importance of a customer, its requirement, and delivering these requirements with important parameters like quality, timeliness and cost effectiveness.
• Out Of The Box - It is very important for having thoughts out of the box to achieve company goals more effectively.
• Professionalism - The most basic characteristic for working in an organization, which helps us in growing and help grow the company.

TECHNICAL SKILLS

Operating Systems: AIX 4.3/5.1, Solaris 7/8/10, HP-UX11i, Linux 6.2, Win

95/98/NT/2000, UNIX (HP-UX/IBM-AIX/SUN-OS): J2EE Technologies

Java (JDK), J2EE - Java BEANS, Servlets, EJB, RMI, JSP,: Applets, ASP, JNDI, RMI, IIOP, Java Mail API, C++, C, SQL, PL/SQL, CGI/Perl, JDBC/ODBC, SOAP, Struts, MVC, Spring, Hibernate, iBatis, JYTHON

Application/Web Servers: WebLogic 10.x,9.x,8.1/7.0/6.0, SOA Suite 11g, Apache Tomcat, Maven,IBM HTTP Server, veritas suite, share point, Netscape Directory Server 4.16, Oracle 9i, iPlanet 6.x, Microsoft IIS, Windows 3.0, and XML, Oracle UCM

Scripting: XML 1.0, XSL, XSLT, HTML 4.0, DHTML, Java Script, CSS, UNIX Shell Scripting Jython, Python

Package Utilities: MS Office, Adobe Photoshop, Adobe Acrobat

RDBMS: ORACLE 8i/9i/10g, Sybase, MS-Access 2000, SQL-Server

IDE Tools/Utilities: JBuilder 4/8, Microsoft Visual Studio, Visual Café, Enterprise Edition 4.0, Eclipse, WebSphere Studio Application Developer (WSAD), Exceed, SQL*Plus, MQ Series 5.x, Visio 2000, Microsoft Project 2000, TOAD, Ant, HP Quality Center, IBM Tivoli Work Scheduler (Maestro), SSH, Putty, Lotus Notes, TTWOS Ticketing Tool, BMC Remedy tool, ECS (Environment Control System), COST (Cut-over Steering Tool)

Protocols: TCP/IP, Telnet, DNS, NFS, NIS, FTP, SMTP, SOAP, POP,HTTP

Methodologies: Unified Modeling Language (UML) 1.0, Rational Rose, Rational ClEAR Case, Rational Requisite

Programming Languages: C, C++, Java/J2EE, PL/SQL

PROFESSIONAL EXPERIENCE

Confidential, Charlotte, NC

Senior WebLogic/Jboss Admin /Application Support

Responsibilities:

• Performed 24x7 Production support for the several application across different business areas.
• Installed, configured and administered WebLogic Server 10.3.x/11g on Red Hat Linux 5.x and Windows environment.
• Performed J2EE application deployment and Administration including JAR, WAR, and EAR files.
• Initially used Ant for writing build.xmls for building Java/J2ee applications later on migrated to Maven.
• Configure and administered of JDBC, JMS in WebLogic Server 10.3.
• Install and configured SSL certificates for Apache web server in various environments.
• Configured and administered WebLogic server with Oracle 9i/10g database.
• Installed and configured of SOA, BPEL, OSB and OHS server.
• Created schemas using Repository creation utility (RCU)
• Configured DB adapters, File Adapters in SOA domain.
• Deployed composite applications using EM console.
• Deployed the applications on multiple WebLogic Server and maintained Load balancing, high availability and Fail over functionality.
• Responsible for Load balancing and Performance tuning for various WebLogic servers.
• Installed and configured Apache 2.0/2.2 webserver to work with WebLogic server in UAT Stage and Production environments.
• 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 Config wizard and WLST scripts to create and manage WebLogic domains and Node Manager.
• Developed shell scripts to monitor the OWS logs for any exceptions or errors performing regular health checks in production environments.
• Performance tuning of JVM heap size, garbage collections, java stack and Native thread & production performance.
• Monitoring application performance using Wily Introscope. Setting up the Introscope to alert for various metrics (CPU, heap, threads).
• Created KORN Shell scripts to automate Cron jobs and system maintenance. Scheduled cron jobs for job automation.
• Application’s migration of WebLogic server from previous version to current versions.
• Troubleshoot WebLogic Server connection pooling and connection manager with Oracle, DB2 checking the code in to cvs.
• Researched and troubleshooted emerging application issues, from WebLogic configuration to code issues.
• Analyzing thread dump and heap dump for WebLogic application server.
• Used Hudson and Jenkins continuous integration tools for doing the regular builds in DEV, QA, UAT, PP and Prod.
• Experience with Oracle WebLogic, Sql, UNIX Shell scripting, CVS or other source control system and multi-threaded/multi-process application.
• Active involvement in monitoring the server performance, network traffic to reduce performance bottleneck.
• Deployed WARs, EARs using WebLogic Admin Console as well as running scripts.
• Experience in configuring WebLogic domain across Data Centers in production environment.
• Developed the scripts to handle weekly System Administration tasks such as backup procedure, system cleanup, everyday system tasks etc.
• Worked with F5 Networks-Big-IP for high availability load balancing of traffic to the various internet web services.
• Created Service request with Oracle to fix unresolved bugs or issues
• Worked on the version control systems SVN and CVS and source forge control system.
• Responding to the HP- Open View alerts as per SLA.
• 24X7 on call production support, technical support, trouble shooting, problems related to Oracle WebLogic Server.
• As Excel Programmer Analyst,I Planned, tested, and documented computer programs.
• Wrote documents to explain program development, logic, coding, and corrections.
• Assisted users to resolve operating problems.
• Created traffic reports for a number of websites, Organized data in Microsoft Excel.
• Checked HTML/JavaScript code on websites, Formatted reports in Excel
• Involved in thedeployment of BPEL and ESB serviceson to the production server
• Competent in using integration / orchestration tools likeOracle BPEL processmanager.
• Oracle Enterprise Service Bus.
• Worked on theOracle Fusion Middleware stack of products like Oracle access manager
• Oracle Internet Directory, Oracle Content DB, Oracle Portal, Oracle Collaboration suite etc.

Environment: WebLogic Server 10.3.x/9.x, JDK1.6, J2EE, PEGA, JSP, Servlets, EJB, LDAP, JDBC, XML, Apache, Oracle 9i/10g, HP-Open View, Site Minder, SOA, WLST, Python, UNIX (Solaris 8/9.0/10.0, LINUX 5 ), Windows.

Confidential

Jboss WebLogic Admin

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.
• Was responsible for overall architecture of a BEA deployment, using Portal, Integration and WebLogic Server.
• 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.
• Installed and Configured LDAP server.
• 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( Aqua Logic 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: BEA WebLogic 7.0, IIS 5.0, Unix/Linux, WindowsNT/2000, Shell/Perl Scripting, Oracle 8i, Apache Server 2.0, SiteMinder.

Confidential

Jboss/WebLogic Administrator

Responsibilities:

• Performed Installation and Administration of BEA WebLogic 10/11g
• Migrating and Upgrading of WebLogic 9.2/10 server instances to WebLogic 10.3.4 Server.
• Performed Installation and Administration of Apache webserver 2.2.14/ 2.2.19/2.2.20.
• Migrating and Upgrading of Apache instances from 2.2.14 to 2.2.19/2.2.20.
• Installed and Configured Site Minder.
• Performed Installation and Administration of Oracle SOA Suite 11.1.1.2
• Deployed composite applications using EM console and ANT build scripts for SOA Suite 11g.
• Migrating Oracle HTTP Server Services to Apache.
• Configured SSL Certificates for WebLogic and Apache servers.
• Installed and Configured LDAP server, Configured security providers.
• Wrote scripts for creating, configuring, starting WebLogic servers using WLST.
• Very good Knowledge and experience with ANT, Cruise Control, Maven.
• Setup and configured large Enterprise WebLogic Clusters utilizing BEA’s WebLogic 10 and 9.2 MP1, wrote scripts and Java utilities that determine the performance of the Staging and Production sites.
• Involved in WebLogic 11g/10/9.2/ testing and analyzing performance metrics and creating respective WebLogic resources.
• Deployed the WAR, JAR and EAR applications in WebLogic 10/11g Responsible for application changes across different platforms- development, testing, staging and production environments.
• Developed several scripts using ksh and BASH to automate jobs. ( Security audit scripts, password automation scripts, network stats, file storage, etc)
• Created WebLogic domains, managed servers, clusters, machines and start up scripts.
• Involved in the migration of the applications from tomcat 5.5 to WebLogic Server 10.3
• Configured JDBC resources, data sources and bounded to the J2EE applications, configured the connection pools for the data sources. Created the Oracle Application server, JMS Server, JMS Connection Factories, Queues, Topics, Database Store and Message Bridges and monitored.
• Managing and Monitoring the JVM performance by WebLogic Heap Size, garbage collection, JDBC Pools and taking Thread dumps, pstack and prstat and analyzing to find the problems in application. Configured the Session Management i.e. Memory to Memory and Database replication on WebLogic Application server.
• Years of experience in development and deployment of enterprise applications on WebLogic, and Tomcat application servers
• Involved in doing a performance benchmark of WebLogic server by using Load runner.
• Developed scripts (start, stop, backup & recovery processes) for WebLogic application server administration. Developed WLST/JYTHON, ANT scripts, UNIX shell scripts to automate the deployment process.
• Expertise in managing the databases and application servers OEM (Oracle Enterprise Manager grid control.
• Expertise in writing WLST scripts using Jython/Python for starting, stopping servers, Node managers and deploying applications.
• Configured One-way and Two-way SSL Certificates for WebLogic Server
• Working knowledge of tools like IBM Rational ClEARCase, which improves team productivity and efficiency
• Used Oracle security Middleware to control and access to data and to restrict the use of various database resources.
• Monitored WebLogic server resources using Wily 6.0 Introscope.
• Defining and maintaining Queue Managers and MQ Objects on various platforms
• Develop a monitoring system to constantly monitor theBPEL transactions
• Testing the portal functionalities andBPEL workflows
• Involved in thedeployment of BPEL, Mediator and ESB serviceson to the production server
• Identifying the need for and defining channels and queues and monitoring them.
• Involved in 24/7 support for production environments

Environment: WebLogic server 7.x/8.x, AIX 5.x, Suse Linux, JDBC, JMS, JNDI, SNMP, JVM, SUN ONE and Apache web server 2.0, Oracle 9i, scripting.

Confidential

Web Engineer

Responsibilities:

• Installed and configured WebLogic Server 8.1 on Sun Solaris.
• Deployed WARS and EARS using WebLogic Admin Console as well as running scripts.
• Focal point for project design and architecture for WebLogic Application server layout, which includes Internet and Intranet Web Sites.
• Configured JDBC connection pools and data sources for the applications.
• Configured JMS Connection factories and Queues for messaging applications.
• Involved in monitoring and tuning performance metrics like JVM, execute threads, JDBC connections.
• Actively involved in monitoring server performance, network traffic to reduce performance bottleneck by enhanced performance ensuring upstream queuing.
• Configured the Web Server interfaces, session management, virtual hosts and transports for BEA WebLogic Application Servers.
• Create the Data Source, Connection Pool and test the Connection to connecting the DB or Not.
• Creating the User, Groups and Provide the Global Roles for that Groups or Users.
• Create the Connection Pool and Data Source for Connecting the Oracle Database.
• Involved in bridge calls for troubleshooting.
• Provided 24x7 on call production support.
• Worked closely with development team to troubleshoot ongoing issues in applications.
• Created scripts to deploy applications from command line and automate log archiving.

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

Confidential

Web Developer / Programmer

Responsibilities:

• Designed the application under J2EE architecture using JSP and developed the business components using EJB 1.0.
• Designed and developed the user interface using JSP, Servlets, XML and Java.
• Developed Java Server Pages for both Business logic and Front end development.
• Developed Java Beans components to communicate with JSP.
• Designed and developed the front end using JSP and other custom tag libraries.
• Involved to develop forms using HTML and Java Script.
• Wrote JSP pages for server side to access the database.
• Developed database connection through JDBC drivers

Environment: JDK 1.2, J2EE, HTML, Windows NT/98, Red Hat Linux 7.1, Oracle 7i