SUMMARY:

• 7+ years of extensive experience in supporting 3rd party applications including development, testing, UAT &Production/Sustain for customer client applications.
• Excellent knowledge and background in Linux, UNIX such as Red hat Linux, SuSE Linux, HP - UX, IBM-AIX etc. including proven expertise in shell scripting including korn, Bash etc.
• Hands on experience on administrative tools like Administration Console, WLST and Command line interface.
• Installed and configured external LDAP servers using Netscape and SunOne Directory Servers for user authentication.
• Strong knowledge & experience of architecture of several 3rd party products such as WebLogic Server, Apache, Tomcat, Oracle RDBMS, Web Servers, Momsuch as Websphere MQ.
• Installed, configured and administered Web Servers like Apache 2.x HTTP Server, Apache Tomcat 6.x andSunOne 6.x Web Server for WebLogic plug-ins.
• Experience in branching, tagging and maintaining the version across the environments using SCM tools like Subversion (SVN), GIT on UNIX and windows environment.
• Learning market known software like chef, puppet, Jenkins, git etc. to keep up with the growing demand of environments and projects and need of hour to re-strategize the environment management area while automating most of the tasks.
• Good Understanding of Revision Control Systems (Git, SCM, SVN).
• Familiar with basics and working of Git.
• Experienced in installing and configuring Oracle Access Manager with Oracle Virtual Directory, Policy Manager.
• Hands on experience and expertise of Silent installation of WebLogic & Domain configuration using silent xml & domain configuration scripts.
• Experience in Deploying Oracle SOA Composites and Trouble Shooting Faulted Instances.
• Experience in configuring Adapters in SOA .
• Installed and configured of SOA , BPEL, OSB and OHS server.
• Experience with installing, configuring, administering, implementing and performance tuning clustered SOA environments (10g/11g).
• Hands on experience over 3 years of configuring, adding clusters, managed serversusing WLST.
• Excellent knowledge and background in Linux, UNIX such as Red hat Linux, SuSE Linux, HP-UX, IBM-AIX etc. including proven expertise in shell scripting including korn, Bash etc.
• Excellent knowledge and scripting background in Windows platforms such as Windows 2003/2005/2007/2010 servers including batch job processing using Windows batch scheduler/Autosys.
• Experience and Knowledge in SSH, telnet, rloginSCP, RCP and SFTP.
• Expertise in UNIX System Administration tasks such as writing system monitoring scripts, cron jobs, adding/deleting users, Physical/Virtual Memory monitoring, CPU Utilization, regularly monitoring user level activity, checking System logs, monitoring system performance.
• Design of SSL communication, Third Party SSPIs, including Authentication /Authorization/ Adjudication providers, Integration with LDAP, Access Control (ACL), Role-mapping, User definitions on different versions of WebLogic Server & other 3rd party middleware.
• Deployed EAR, JAR, WARandJ2EE applications on Managed Servers and Clustered Environments using Console and Auto Deploying Scripts.
• Monitored performance and tuned JVM heap and garbage collector parameters.
• Excellent experience in raising Service Requests (SR) with Oracle and working with their Technical teams in resolving several critical issues in Production, UAT & Development environments for several customers.
• Experience in maintenance of Jboss versions 5/6/7 and Apache servers .
• Experience in handling & application of hot fixes, Support Packs & patches for WebLogic, WebSphere MQ in Development, and UAT & production environment to several critical bugs.
• Implemented Security Services under various Realms of WebLogic Server.
• Configured various Subsystem Filters under Domain Log Filters.
• Experience in maintenance of Jboss versions 5/6/7 and Apache servers .
• Configured multiple WebLogic Domains which includes Node Managers and Managed Servers in multifarious environments.
• 4+ years’ experience of working in different editors such as VI, emacs, GVim, Notepad++, Textpadetc.
• CreatedShell Scripts for automation of administration tasks, startup and shutdown of the server.
• Working experience on relational databases like Oracle 10g/9i/8i, MS Access, MySQL, DB2.
• Provided 24X7 production support with on call on rotation basis.
• Excellent communication and interpersonal skills. Highly motivated, detail oriented and organized with the ability to multi-task projects while maintaining a high degree of proficiency.

TECHNICAL SKILLS:

Middle Ware: Oracle WebLogic Server 8.x/9.x/10/11i,12c SunOne6.0, 6.1, Apache Tomcat 6.0

Application/Web Servers: Web Logic, IBM Web-Sphere, JBoss, Tomcat.

Programming & Scripting Languages: Java, C, C++, C#, SQL, PL/SQL, TSQL, MS SQL, PHP, Perl, Shell Scripting, WLST, Python Scripting

Operating Systems: UNIX Solaris, Red Hat, SuSE, LINUX, HP-UX, IBM-AIX, Windows: 98/2000/NT/XP/VISTA

Web Technologies: HTML, XML, DHTML, XSLT, CSS

IDE s Tools: Net Beans 3.5, 3.6, 5.0, 6.0, My Eclipse, Putty, WebLogic workshop

Protocols: TCP/IP, Telnet, SSH, HTTP, HTTPS, FTP, SNMP, LDAP, DNS, DHCP, ARP, SSL

Editing tools: Vi editor, GVim, Emacs, Notepad++, Textpad

Ticketing tools: TrackIT, HP ITSM, BMC Remedy

Monitoring Tools: Sitescope, BMC Patrol, HP-OM

PROFESSIONAL EXPERIENCE:

Confidential, Rockville, MD

Sr. Middleware/Weblogic Admin

Responsibilities:

• Weblogic Administration with expertise in Installation, Configuration, Tuning, and Deploying Applications.
• Experience in Configuring weblogic runtime environment knowledge of various weblogic Concepts Domain Configuring, Clustering, Patch, management, Security, Performance Tuning, User management, Log monitoring, Node Manager, JDBC,JMS.
• Install, configure and administered of BEA Web Logic Application Server, Web Logic Portal, Web Logic workshop in various environments.
• Used config wizard extensively to create and manage Web Logic domains.
• Experience in setting of High Availability and clustering for Oracle SOA suite.
• Managing and Monitoring the JVM performance by WebLogic Heap size and Garbage Collection parameters .
• Deployed various WAR, JAR, EAR applications in clustered environment.
• Experience in deployment in SOA Suite with Stage, No Stage and External Stage modes.
• Configure and administered of JMS, JNDI, SNMP in Web Logic Server 8.3.
• Maintained and investigated performance improvement of J2EE applications effectively using enterprise-monitoring tools.
• Load Balancing / Clustering / High Availability / LDAP Replication.
• Worked with Big IP F5 Load Balancer administration, shell scripting for alerting and alarming on applications.
• Configuring User Authentication Stores and Policy Authorization Stores on LDAP .
• Configure and administered of Web Logic server with Oracle9i database.
• Researched and troubleshoot emerging application and run time issues, from Weblogic Configuration to Code Issues .
• Worked in Set up Secure Sockets Layer (SSL) communication between web servers like Apache, IIS, and iPlanet and the Weblogic Application Servers.
• Performance tuning for LDAP and siteminder for better response time and throughput.
• Installed and configured Apache 2.2 as plug-in on UNIX environment and deployed applications.
• Installed and configured IIS to act as a proxy server to serve various applications.
• Problems by monitoring server availability and analyzing resources.
• Installed and configured Apache Web server and integrated with Web Logic server.
• Configured and deployed applications in various work environments like Development, QA, and Production.
• Maintain application configuration in production and test environments (UAT/Staging/ORT/PreProd) with regular backups and for multiple release support.
• Configure Clustering EJB objects, jdbc connections and JMS connection factories.
• Used WLST to check the status of WLServers.
• Configure Node manager for administer the Managed servers.
• Experience in performance tuning of Oracle SOA suite.
• Experience in setting of High Availability and clustering for Oracle SOA suite.
• Implemented Policy Stores to utilize Sun ONE Directory Server (LDAP) as the user and policy repository on Linux.
• Installed and administrated SOA suite and installed, configured, administer and monitor BPEL , ESB.
• Created and configured new users groups and Global Roles to authenticate.
• Deployed applications like formats of WAR, JAR, EAR and Web-based/E-Commerce in Web Logic 8.1.
• Created Web Logic Portal domain and created projects, application and portal application in Web Logic workshop.
• Deployed applications on multiple Web Logic Server and maintained Load balancing, High Availability and Failover functionality.
• Provided 24/7 Support and on call schedule for Production support.

Environment: Web Logic Server 8.3/9.x,10.x,11.g,12c, Oracle SOA suite 11g, MQ Series, Solaris10, Oracle9i, Apache, Site scope, IBM Http Server, Remedy, Mercury7, IBM AIX Server, Web Services, LDAP, JDK 1.4.2, Windows Server v2000/v2003, Solaris v10. JSPs, EJBs and JMS.

Confidential, Bothell, WA

Middleware/Weblogic Admin

Responsibilities:

• Weblogic 9.x,10.x,11g Administration with expertise in installation configuration, Tuning, and Deploying Applications.
• Built the pilot Middleware environment for the Application Architecture group for analysis and evaluation of new Oracle WebLogic 11g Suite of products.
• Performed migration activities i.e. moving code from development teams through different environment for WL 10.x deployments. Migrated WebLogic 8.x/9.x to WebLogic 10.x.
• Performed web server (Apache) administration UNIX.
• Installed and upgraded Apache 2.2 version and implemented the proxy plugin for the Weblogic 10.2.
• Configured and administered JDBC, JMS, and JNDI in WebLogic Server8.x, 9.x.
• Troubleshooting using thread dump, heap dump and Garbage collection analysis for WebLogic server issues.
• Regularly involved with troubleshooting, debugging, script building, automation innovation, monitoring, develop document and procedures, etc.
• Experience in configuring multiple LDAP instances and defined LDAP Schemas .
• Worked on Upgrading Wily Introscope 7.2.5 to Wily 8.2.3.
• Worked with Source control experience such as subversion and git.
• Tuning and configuring Oracle SOA Suite 11g environment for high availability and load balance.
• 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.
• Experience in setting of High Availability and clustering for Oracle SOA suite.
• Involved in Virtualization / Decommission of Siteminder policy servers and SunOne LDAP servers across multiple data centers.
• Installed and administrated SOA suite and installed, configured, administer and monitor BPEL, ESB.
• Worked in Oracle 11g SOA Suite including, OVD, OES, OSB, Oracle WebLogic Portal
• Work with application development teams on troubleshooting Tomcat administration issues.
• Install and configure assortment planning WL portal environment using WebLogic Portal 10.
• Responsible for installation, configuration and maintenance of J2EE applications on WebLogic Application Server in a multi clustered high availability environments.
• Configuring SOA composite application resources, Configuring JMS Server and its modules on SOA and OSB.
• Managing and monitoring service engines, and updating the state of SOA composite applications.
• Created Managed Servers and Node Manager in Production Servers and test server.
• Developed Scripts for deploying applications in different environments using WebLogic.
• Involved in Oracle Internet Directory setup. Configured LDAP using Sun ONE Directory Server for user authentication.
• Provided technical support for Production application environments.
• Participate in full development lifecycle activities ranging from code install, troubleshooting performance and resolving production issues.
• Monitoring the error logs, fixing the problems and tuning parameters on WebLogic environment.
• Configured and setup Secure Sockets Layers (SSL) for data encryption and client authentication.
• Worked on 24/7 on calls to support various applications.
• Worked with different teams to automate and improve the migration process.

Environment: WebLogic 8.x/9.x/10.x/11g, J2EE,Apache 2.2, Sun one,LDAP, Oracle SOA suite 11g, Sun Solaris, Red Hat Linux 6,Anthill,Oracle 10g, MQ client 6.0, Wily 7.2.5/8.2.3, Remedy, Jms, JRockit, WLST.

Confidential, Novi, M

Middleware/Websphere Admin

Responsibilities:

• Developed several key tools including UNIX scripting to monitor applications & reduced deployment time delivery for several applications.
• Used vSphere/vCenter v5.x to monitor VMs running on 30 ESXi hosts for the customer.
• Created custom scripts for monitoring WebsphereMQ, URLs, Database monitoring alerts in Sitescope.
• Used HP-Service Management& BMC remedy tools to track tickets and respond to customer requests as the ticketing system for the service desk.
• Used Sitescope JMX monitoring to create and configure monitoring for Java heap, JDBC Connection pool sizes, active session counts, Thread pool counts, Production version checks for the application.
• Was on-call 24x7 as part of the rotation policy among the team of 4 members and provided support for UAT, SIT & Productionenvironments during the on-call.
• Wrote SQL scripts and coordinated with the DBA team to monitor and assist during system outages.
• Used Auto-sys & cron jobs for batch processing and other jobs required to support Websphere& database serverenvironments.
• Raised severalservice requests (SR) & tickets with Oracle Support via Oracle Support Metalink site and worked with their teams in resolving issues in Production & UAT.
• Created, Configured & Deployed Development, SIT & Production environments from scratch coordinating with the Development, DBA & Hosting teams.
• Used different types of ticketing systems for change controls & production escalations including responding to business users within the time frame of SLAs defined for the customers.
• Wrote custom programs for PL/SQL & SQL Server Statements/Procedures/Views using SQL developer tools such as SQL Developer, SQL Plus, SQL Server Integration studio etc.
• Supported Websphere, Weblogic& other application server environments for about 20 applications in the customer data center.
• Use HP ITSM for ticketing system and worked on simultaneous projects coordinating with the UNIX SA, DBAs, Network engineersetc to help resolve critical production issues.
• Configured 1-way & 2-way SSL for customer applications running on Weblogic Application Server environment
• Used WLST to monitor performance, create new weblogiccomponents including servers including cluster configuration, JDBC connection poolsetc.
• Migrated all Admin server consoles to use SSL ports for secure communication instead of using non-secure communication.
• Coordinated with different teams including Development, DBAs, network engineers, infrastructure etc in building new environments for middleware and debugging issues related to Production, UAT, Development and testing environments.
• Configured Websphere MQ to communicate with Websphere&Weblogic application servers including using MQSC scripts to create Queues, Topics, Qmanagers& other objects for MQ.
• Was responsible for over 10 sustain projects in a team of over 50 members in the sustain team
• Provide leadership and guidance for the development teams for projects and provide guidance to convert documented requirements and design documents into a packaged & deployable solution.
• Document critical Lessons Learned, development/Deployment procedures, install/config documents, Quick Run Book, ADRP, T2S Checklist, Root cause analysisetc.
• Resolve any critical issues that affect deployment and potentially go-live/production for the customer.

Environment: WebLogic Server9.x/10.3, IBM Websphere Application Server 7.0/8.5.5, IBM Http server, Microsoft IIS,Apache,Solaris10, Windows XP, DB2, Oracle9i/10g,Mercury7,Sitescope,webservices, LDAP, Oracle Access Manager, JDK 1.4.2, SOA,JSP, EJBs, JMS, HTML, XML, JRUN, SSL, JDBC, JMS, JNDI.

Confidential, Charlotte, NC

Weblogic Admin

Responsibilities:

• Expertise in migrating WebLogic server 9.2 to 10.0 MP1 including Configuring and administration of the WebLogic based environment
• Configured Web Logic 10.0 MP1 with extensive experience in configuring the web application for new version.
• Work with application development teams on troubleshooting Tomcat administration issues.
• Install and configure assortment planning WL portal environment using WebLogic Portal 10.
• Responsible for installation, configuration and maintenance of J2EE applications on WebLogic Application Server in a multi clustered high availability environments.
• Involved in migration BEA WebLogic 8.1 version to 10.3, performing patch upgrades, SP (service pack) installations & SSL certificates renewal.
• Worked on Upgrading Wily Introscope 7.2.5 to Wily 8.2.3.
• Worked in Oracle 11g SOA Suite including, OVD, OES, OSB, Oracle WebLogic Portal
• Installed the Oracle SOA on top of Weblogic and having hands on experience on SOA BPEL deployment and troubleshooting the issues, Experience in setting High Availability and clustering for SOA suite.
• Created repositories using RCU (Repository Creation Utility), Worked on LDAP with Solaris 10 having Domains in different containers.
• Work with application development teams on troubleshooting Tomcat administration issues.
• Install and configure assortment planning WL portal environment using WebLogic Portal 10.
• Responsible for installation, configuration and maintenance of J2EE applications on WebLogic Application Server in a multi clustered high availability environments.
• Extensively worked with JVM and other performance monitoring tools for better performance, Tuning JVM heap size to maximize the number of clients accessing the applications.
• Set up and configured MQ series messaging service via JMS Server.
• Worked with Web Logic Scripting tool WLST to automate the domain creation process.
• Configured and Installed Apache Tomcat 5 for the proxy server.
• Resolve all build/deployment issues with ant / maven
• Installed and Configured apache, and IIS Plug-ins for WebLogic.
• Involved in the configuration and administration of Load Balancers to increase throughput, performance and achieve more than 99% availability.
• Gathered & analyzed requirements from the customer and written requirements, technical and design specifications.
• Provided 24*7 on call support & Interaction.

Environment: WebLogic 8.x/9.x/10.x/11g, IPlanet 5.1/6.0, AquaLogic, ESB, JBOSS, Webmethods 6.1, SunOne, Apache, AIX, Linux 9.x, Sun Solaris, Apache Web Server, iPlanet web server, UNIX, Windows NT/2000, IBM MQ Oracle 10g, DB 2 8.1.4/9.1.4, IBM MQ, Java/J2EE, LDAP, BigIP .

Confidential

Weblogic Admin/Engineer

Responsibilities:

• Involved in Migration from WebLogic 8.1 to WebLogic 9.0 and JDK update and service packs installation.
• Administration and Configuration of WebLogic 8.1 in Testingand Production environments
• Deployed WAR, JAR, EAR applications on servers in both Clustered and non-Clustered environments
• Configuration and Clustering of Managed Servers
• Troubleshooting WebLogic Application Server connection pooling and connection manager with Oracle 8i, DB2 databases
• Configured the WebLogic server with SunOne Web Server 6.1 through WebLogic’s proxy plug-in
• Involvement with the deployment teams in trouble shooting and fixing day-to-day problems of the applications in production on 24/7 schedule
• Installed and configured Apache 1.3 as plug-in on UNIX environment and deployed applications.
• Installed and configured IIS to act as a proxy server to serve various applications.
• Problems by monitoring server availability and analyzing resources.
• Installed and configured Apache Web server and integrated with Web Logic server.
• Well versed with Red Hat Enterprise Linux 4.0
• Creation of SSL and Digital Certificates for requesting, generating and implementation for the communication between Web server and the Application Server
• Configured external LDAP server using SunOne Directory server for user authentication
• Configured Node managers for administration of Managed servers
• Performance tuning of JVMheap size, garbage collections, Java stack and Native thread and production performance
• Configured JDBC connections pools for Oracle 8i, DB2

Environment: WebLogic Server 7.0, 8.1, SunOne 6.1, Red Hat Enterprise Linux 4.0, Windows XP/2003, J2EE, EJB, LDAP, JDBC, XML, Oracle8i, DB2.

Confidential

Weblogic Administrator

Responsibilities:

• Worked on Optimization and performance tuning techniques having good Experience in performance tuning.
• Provided WebLogic server instances into WebLogic clusters for high availability.
• Worked in WebLogic server like jdbc, security, and install apache server configuration.
• Worked on migration from Weblogic 8.x to Weblogic 10.x.
• Worked with the Portal team to integrate InfoView into a BEA WebLogic Portlet.
• Worked on web application and portal development on a large Oracle data warehouse, and administration of a middle tier application server.
• Worked in WebLogic Administration 8.x/9.x/10.x - installation/ deployments/ configuration/ maintenance/ performance/ monitoring/ troubleshooting Web based applications.
• Worked on performing systems monitoring using Sitescope, OEM (Oracle Enterprise Monitoring) tools.
• Installed and configured Apache HTTP Server 2.0, Tomcat 6.0, Active MQ, IIS 6 and Sun One Web Servers in various environments.
• Installation and configuration of NDM (Network Data Mover) for file transfer from Weblogic server to Mainframe servers.
• Strong Experienced in WLST, Jython and ANT scripting to automate and monitor the WebLogic routine tasks.
• Worked in WebLogic Administration with expertise in Installation, Configuration, Tuning, and Deploying applications on a Windows platform.
• Maintained and investigated performance improvement of J2EE applications effectively using enterprise monitoring tools.
• Worked in Oracle/Weblogic Application Server, Portlet and Content Management Administration (UCM) and Site Studio.
• Strong scripting skills (shell scripting, WebLogic WLST, JMX, WebLogic Admin.
• Worked as administrating Jboss, WebSphere and WebLogic application servers.
• Performed troubleshooting, performance and capacity tuning.
• Solved server hang issues such as Deadlock, Application and Database level lock by taking thread dump and analyzed to get the root cause of the hang.
• Supported of Applications running in WebSphere, JBoss and Tomcat.
• Participated in the on call rotation for 24x7 production support.

Environment: BEA WebLogic 8.x, 9.x, IIS 5.0, UNIX/Linux, Shell/Perl Scripting, Oracle 8i, Solaris 8, Apache Server 2.0, Netscape Enterprise, Siteminder.