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Middleware & Dev-ops Admin Resume

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Charlotte, NC

SUMMARY

  • 8+ years of extensive experience with, Oracle WebLogic Server / SOA Suite Administration for Production, Development, Staging, UAT and QA environments. Handling all the aspects of Installation, Configuration, Troubleshooting, Load Balancing, Clustering, Deploying Applications, Performance Tuning and Maintenance of WebLogic Server versions 7.x/8.x/9.x/10.x
  • Currently working as on SOA and various middleware applications.
  • 03 years of experience in Fusion Middleware Administrator (SOA, ESB and BPEL) with R2 patch set 5 integration and administration
  • 02 years of experience in SPLUNK administrator.
  • Highly skillful in installation and administration of clustered environments
  • Experience in trouble shooting failed mission critical production systems under extreme pressure conditions and time constraints.
  • EAR, WAR, JAR Deployment - Stage, No-Stage, External Stage mode - Archive and Exploded Directory format.
  • Node Manager Configuration - remote managed server start and stop. SSL communication between admin server and node manager.
  • Experience in writing Scripts to handle complex automation / administration using Shell scripting, WLST.
  • JMS Configurations - JMS Server, Connection Factory, Foreign JMS server, Message Bridge, Topic/Queue, Distributed destinations.
  • Highly experienced in performance tuning and monitoring using Wily Introscope, Tivoli Performance Viewer, and custom written shell scripts.
  • Highly experienced in configuring Wily Introscope Manager/Agent/clustering, in order to monitor WAS
  • JDBC Connection Pool and Multi-pool configuration with Oracle, MySql, DB2 and SqlServer .
  • WebLogic Administration, Monitoring and Troubleshooting using Admin Console and JMX.
  • Well versed with WebLogic’s HttpProxyServlet and HttpClusterServlet configurations.
  • Expertise in analyzing Memory Leaks, JVM heap settings and tuning.
  • Extensive working experience on UNIX, Linux and Windows platforms, and shell Scripting
  • Well versed with deployment, migration, patching and maintenance of middleware Applications.
  • Experience on setting up the Splunk to monitor the volume and track the customer activity.
  • Experience as a Splunk Admin and was involved in capturing, analyzing and monitoring application.
  • Experience on setting up the Splunk for, creating dashboards, alerts to monitor front end and middle ware applications.
  • 24/7 production on-call support on SOA Suite 10g/11g and multiple middleware Products
  • Excellent analytical, troubleshooting and debugging skills.
  • Strong customer service, interpersonal and communication(both verbal and written) skills
  • Ability to work in team-oriented, multi-tasking, fast-paced and matrix managed Environments.

TECHNICAL SKILLS

Middleware: WebLogicPortalServer10.3, WebLogic Server10.x/9.x/8.1/7.x,SOAWebSphere Application Server 6.x/7.x, OSB,OID, OIM,MQ Series, Sonic MQ, Tibco MQ, iPlanet, Apache webSerever.

OS: Solaris 8/10, RedHat Linux 5.x/6.x, Novell Linux, IX,Windows2000/XP/2003/07 Content Managers Alfresco, FatWire, Cotendo Condent Delivery Service

Scripting: WLST, Jython, Ant, Maven, WLShell,Shell Script, Java Script.

RDBMS: Oracle 10g/11 RAC, UDB DB2, MySql, SqlServer, Access.

Performance: Wily Introscope 7, Quest JProbe, OptimizeIT

Technologies: JMS, JTA, EJB, HTML, JDBC, ODBC, RMI, XML.

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

Networking: TCP/IP, FTP, DNS, ICMP, IGMP and Telnet

Protocols: T3, T3S, Http, Https, Ftp, SOAP, LDAP, RMI/IIOP and TCP/IP.

Version Control: Subversion, CVS, Visual Source Safe.

Case Management: Clear Quest, JIRA, Perforce

Tools: /Utilities Cute FTP, XML Spy, splunk.

Packages: MS FrontPage 98/2000, Adobe Products, MS Office, MS Project

PROFESSIONAL EXPERIENCE

Confidential, Charlotte, NC

Middleware & Dev-ops Admin

Responsibilities:

  • Involved in Installation, Administration and Configuration ofweblogicserver from 11g/12C with backend like DB2, Oracle 11g RAC, Web Methods and other Local system.
  • Involved in Installation of Oracle Databases.
  • Performed J2EE application deployment and administration including JAR, WAR, and EAR .
  • Configure and administered of JDBC, JMS in WebLogic Server.
  • Installed and configured SSL certificates for Apache web server in various environments.
  • Installed and configured of SOA, BPEL, OSB and OHS server.
  • Created schemas using Repository creation utility (RCU).
  • Configured DB adapters, File Adapters in SOAdomain.
  • Deployed composite applications using EM console.
  • Created and Configured SOAClusters for 4 Node
  • Troubleshooting of Faulted Instances in SOA
  • 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.
  • Configured global security in WebLogic using LDAP authentication.
  • Created and Configured Data Sources for database connectivity and JMS resources.
  • Used Config wizard and scripts to create and manage WebLogic domains and Node Manager.
  • Performance tuning of JVM heap size, garbage collections, java stack, Native thread & production performance.
  • Monitoring application performance using OEM, SPLUNK. Setting up the OEM, SPLUNK to alert for various metrics (CPU, heap, threads).
  • Application's migration of WebLogic server from previous version to current versions.
  • Researched and trouble shooted emerging application issues, from WebLogic configuration to code issues.
  • Analyzing thread dump and heap dump for WebLogic application server.
  • Assesses and optimizes system performance and system capacity.
  • Create and develop local system engineering standards, best practices, support guidelines and procedures
  • Provides escalated support and leads troubleshooting and-or problem resolution for Middleware Application systems; and document root cause report for management.
  • Investigates and evaluates timing and implementation of next versions for existing Middleware Application environment within current architecture
  • Evaluate and help integrate specialized automation tools, scripts, and processes for the administration and performance monitoring of system.
  • Participates in disaster recovery planning, and plan disaster recovery tests in conjunction of application support teams.
  • Monitor performance of servers and take appropriate proactive measures to prevent impacts for applications.

Environment: Oracle WebLogic Server 11 & 12c, JDK1.6, J2EE,, JSP, Servlets, EJB, LDAP, JDBC, XML, Apache, Oracle9i/10g, HP-Open View, OEM, SPLUNK SOA WLST, UNIX (Solaris 8/9.0/10.0, LINUX 5 ), Windows.

Confidential, OH

Weblogic & Splunk Admin

Responsibilities:

  • Installed and Configured WebLogic & SOA suite.
  • Installed and Configured ORPOS ( CO & RM) on WebLogic server on DEV, SIT, UAT, TRAN, PROD Env.
  • Deployed .XML in ORPOS Central Office & Returns Management.
  • Deployed composites into partitions using Enterprise Manager and also administrating
  • Deployed EAR, JAR files in DEV/UAT/QA/PRD.
  • Using Repository creation utility (RCU) and also configured DB adaptor and file adaptors in SOA.
  • ConfiguredJDBC, JMS, JNDIin WebLogic Server.
  • Involved inmaintenanceof production.
  • Configureddata sources, connection pools.
  • Extensively usedJMS adaptorto Produce and consume the messages.
  • CreatedJMS Queues, JMS TopicsandMQ Queues.
  • ResearchandTroubleshootingof emerging application issues from WebLogic configuration to code issues Created Domains using Scripts and automated deployment & automated server start and shutdown scripts using WLST.
  • Monitoring the servers and application.
  • 24/5 on call production support.
  • Installed Splunk on both windows & Linux.
  • Installed & configured Splunk Apps (splunk for weblogic server, universal forwarder, Enterprise security, splunk on splunk).
  • License Management.
  • Set up Splunk to index data from Load Balancers, Weblogic logs and application server logs.
  • Created reports & dashboard for production support teams.
  • Indexe's to accelerate the dashboard performance
  • Setting up alerts on critical conditions for monitoring teams for proactive monitoring
  • Monitoried Wls topology page for high level monitoring the domain, Deployed applications,Machines hosting WLS servers in the selected domain, Java Message Service (JMS) instances, JDBC data sources, JVM heap size, Java Messaging Service (JMS) queue status showing pending messages and current messages, Errors, alerts, and warnings from WLS log files, domains existing on the machine, CPU Load (min, max, and average), servers existing on the machine, Applications deployed on the machine, Memory Available, JVM heap size (for both machine and server level), domains the application is deployed to.

Environment: Oracle WebLogic Server, SOA Suite 11g, ORPOS, OSB, ODI, JDK1.6.0, SUNJDK1.7, J2EE,, EJB, JDBC, XML,splunk, splunk wls, SOS,Linux .

Confidential, Charlotte, NC

Oracle Fusion MiddleWare Admin

Responsibilities:

  • Installed and Configured SOA suite 12c(12.1.3) with MFTP on Sandbox Env.
  • Installed and Configured APEX 4.2.4 on Weblogic server.
  • Involved in configuring performance monitoring tool OEM.
  • Monitoring application performance using OEM .
  • Troubleshooting on OBIEE Memory Issue.
  • Monitored and troubleshooting on VERTEX O series Applications on Weblogic server.
  • Deployed composites into partitions using Enterprise Manager and also administrating Mediator.
  • Installed and Configured Governance, Risk and Compliance (GRC) on WebLogic server.
  • Installed Patches on GRC.
  • Configured and administrated BPEL service engine and components.
  • Deployed composites in default partitions using Enterprise Manager and also administrating Mediator, UMS and Oracle Business Activity Monitoring and Human Workflow Service Engine.
  • Configured OHS and clustered in SOA suite using coherence.
  • Cluster Configuration on multiple machines.
  • Configured Connection Pool and Data Source Object for Database Connectivity.
  • Deployment the .war and .ear files in Dev/STG/QA and production mode in Intranet/Internet Environments.
  • Troubleshot application and server side issues using WebLogic Console and WebLogic Command-line.
  • Created Domains using WLST Scripts.
  • Configured Message Bridge and JMS Queues and topics, Connection Factories.
  • Monitored the servers and application with OEM monitoring tool.
  • Server Performance tuning and Troubleshoot the application and server side issues.
  • Managed and Monitored JVM Performance by adjusting WebLogic heap size and garbage collection parameters.
  • SSL Certificate Installation In SOA & OSB.
  • Migrated existing application deployments to the oracle Exalogic/Exadata environment.
  • Applied Exalogic/Exadata patches in Prod/Non-Prod Env.
  • Analyze WebLogic server log files, thread dumps, logs, configuration files, dump files and core files to identify the possible causes of the problem.
  • Monitored the startup logs for any exceptions or errors. Performed regular health checks for the servers in the UAT and Production environments.
  • 24X7 on call support.
  • Documented all the project work done as a project report and sent out weekly reports to the off-shore team & manager.

Environment: Oracle SOA Suite 11g, WebLogic server 9.2/10.3/11g/12c, Oracle SOA Suite 11g/12c, Java, JMS, JDBC, Oracle10g/11g, Linux, Exalogic, OEM, Exadata, FTP,MFTP.

Confidential, FL

Oracle SOA Admin

Responsibilities:

  • Installed and administrated SOA suite 11g (11.1.1.7) and Experience in setting ofHigh availability and clusteringfor Oracle SOA suite.
  • Experience inperformance tuningofOracle SOA suite.
  • Managing/Reporting the day to day log listings from the Weblogic Production 10.3/11g domains.
  • Installed and configured BPEL, OHS, OSB and BAM and also involved in puging completed/stale/Unknown instances.
  • Created MDS using Repository creation utility (RCU) and also configured DB adaptor and file adaptors in SOA.
  • Cluster Configuration on multiple machines.
  • Configure Connection Pool and Data Source Object for Database Connectivity.
  • Deployment the .jar files in Dev/STG/QA and production mode in Intranet/Internet Environments.
  • Troubleshoot application and server side issues using Weblogic Console.
  • Created Domains using WLST Scripts and automated deployment process using WLST.
  • Configure Message Bridge and JMS Queues and topics, Connection Factories.
  • Monitoring the servers and application.
  • Server Performance tuning and Troubleshoot the application and server side issues.
  • Managed and Monitored JVM Performance by adjusting WebLogic heap size and garbage collection parameters.

Environment: Oracle SOA Suite 11g, WebLogic Server 10.x. WebLogic portal, JDK1.5, J2EE,, EJB, JDBC, XML, Oracle9i,Linux, FTP.

Confidential, Wilmington, DE

Oracle Fusion Middleware & Splunk Admin

Responsibilities:

  • Installing and ConfiguredFMW 11g with R2 patch set 5, WebLogic Servers,WebLogic Portal Servers, Oracle Service BusDomains and Clusters.
  • Experience in backup and recovery ofOracle SOAsuite dehydration store.
  • Configuring and AdministeringJDBC, JMS, JNDIin WebLogic Server 9.2/8.1.
  • Involved in designingSOAinterfaces withBPELandESBfor different applications.
  • Experience in backup and recovery ofOracle SOAsuite dehydration store.
  • Used ANT to build the application.
  • Middleware support and enhancement for Weblogic Integrator based Integration applications.
  • Experience in setting ofHigh Availabilityand clustering for OracleSOAsuite.
  • Managed production support and troubleshooting for variousSOAApplications.
  • Installed, configured, administer and monitorBPEL, ESB, BAM
  • Involved inmaintenanceof production SOA instances.
  • Experience with WebLogic Integration administrator and configuration using application integration platforms.
  • Development, deployment and testing of various BPEL Processes.
  • Configured continuous integration build and deployment’s thruMaven and Ant scripts.
  • Configuredcoherenceservers through console
  • Worked asAdministration, maintenance, support and scaling of Application Servers (WebLogic, Tomcatetc.).
  • Performed role asPerformance Capacity Engineerfor WebLogic and other middleware infrastructure..
  • Performance tuning at WebLogic domain level and OS level, performance tuned WebLogic JVM heap, threads, and JDBC and JMS subsystems.
  • Worked on upgrading the environment from WebLogic 8.1/9.2 to 10.0MP2 and 10.3.
  • Deployed applications (WAR, JAR and EAR) using WLST Service Provisioning System.
  • Installed and ConfiguredSunOne, Apache 2.xWebServers, as a proxy plug in for WebLogic Server 10.0 MP2. Worked on tuning part ofSunOne
  • Configuring Clusters on WebLogic using the WebLogic Console
  • Aqualogic Service Bus (ESB)Administration
  • Expertise in J2EE technologies like JDBC, RMI, JMS, JNDI and JTA
  • Building Artifacts and deploying Artifacts
  • Maintaining and Administering high available WebLogic App Server andAqualogic ESBin Productions, testing and development environments.
  • Developed ANT build scripts, UNIX shell scripts and auto deployment process.
  • UseElectric Cloudfor automate deployments
  • Worked on Certificates generation and installation using OpenSSL and Key tool.
  • Web Server / Proxy Server Setup and Administration (Apache, Tomcat, iPlanet, Apache SSL, IBM WebSphere, etc.).
  • Configuring various performance monitoring tool Wily Introscope.
  • Highly experienced in performance tuning and monitoring using Wily Introscope, Tivoli Performance Viewer, and custom written shell scripts.
  • Used Tivoli Performance Viewer (TPV) and Wily Introscope to identify performance bottlenecks including application memory leaks, server process degradation, database connections, http threads, etc.
  • Strong knowledge and working experience on Optimization and performance tuning techniques.
  • Configured and createdJMSqueues & topics, Connection Factories, Data sources, bridges & connections pools & multi connection pool.
  • Installed Splunk on Linux.
  • Installed Splunk Apps.
  • Part of ecommerce Platform monitoring team in the Bank organization.
  • Worked on setting up Splunk to capture, analyze data.
  • Set up Splunk to capture and analyze data from various layers Load Balancers, Web servers and application servers.
  • Captured data from various front end, middle ware application
  • Dashboards were created to monitor the traffic volume across, response times, Errors, Warnings across various data centers, applications and servers
  • Tracking was set up to trace a customer session across load balancer, web server, application server and Middleware applications
  • Set up alerts when the response time or traffic falls above or below expected limit.

Environment: Oracle SOA Suite, WebLogic Server 8.1/9.1/10.x, Apacheweb server,WebLogic portal, JDK1.5, J2EE, JSP, Servlets, EJB, JDBC, XML, Oracle9i, Ant1.5.1, Splunk 5,Linux, FTP

Confidential, Moline, IL

Weblogic & SOA Admin

Responsibilities:

  • Performed WebLogic server 10.3, JBOSS6.x tasks such as installation, configuration, monitoring and performance tuning on Linux.
  • Created and managed WebLogic Domains and Node Manager using config wizard and WLST.
  • Migrated Applications from WebLogic to Jboss.
  • Involved in WebLogic 8.1.5/9.2 patches and service packs upgrade.
  • Installed and configured Apache web server, Configured Virtual Hosts, Configured Plug-ins between Apache server and Tomcat Servers and JBoss Servers.
  • Installed and configured Apache HTTP server 2.0 web server and configured proxy plug-ins for Weblogic Server 10.3.
  • Documented the issues, migration and upgraded patches for Tomcat-Weblogic servers and web servers.
  • Administered EJB Objects, setting up Jrockit IT/JDK, JNDI, JMS connection factories Queues and topics on Weblogic - Jboss Server.
  • Configured JDBC Connection Pools/Multi Pools/Data Sources with backend Oracle 10g/11g RAC DB’s.
  • Strong experience in configuring and administering Connection .Pools for JDBC connections and JMS Queues in WebLogic.
  • Converted data sources from weblogic to Jboss.
  • Deployment and troubleshooting of JAR, WAR, and EAR files on both stand alone and clustered environment in Weblogic 9.x/10.x and Apache tomcat 6.0.
  • Deployed WAR & EAR files in Weblogic 9.2/10.3.
  • Experience in writing scripts using for starting, stopping servers, Node managers and automate deploying applications.
  • Secured the Jboss application server.
  • Deployed web and enterprise applications on Jboss application server.
  • Creating shell scripts to automate the installation procedures for JBoss servers.
  • Monitoring the error logs, server logs and fixing the problems and Performance tuning of JBoss.
  • Troubleshooting JBoss server connection pooling and connection manager with Oracle 11g, DB2.
  • Configured and setup Secure Sockets Layers (SSL) for data encryption and client authentication.
  • Worked closely with network team and SSO - Single Sign On team while shaking down the upgraded Test and Production environments..
  • Worked on Configuring channel secureSite Minderwith Webservers and Weblogic Applications.
  • Responsible for configuring various performance monitoring tools like Wily Introscope.
  • Monitoring application performance using Wily Introscope. Setting up the Introscope to alert for various metrics (CPU, heap, threads).
  • Worked with Load testing team, sys admin team to identify performance bottlenecks using Load Runner, Wily Introscope.
  • Involved in doing a performance benchmark of Weblogic server by using Load Runner.
  • Database knowledge using SQL, PL/SQL, Oracle and MS SQL Server.
  • Ability to implement new concepts and applications.
  • Experience in developing web based applications using HTML, Java, JavaScript, Servlets, J2EE, JDBC, EJB, JSP, JMS and PERL.
  • Involved with the development team in trouble shooting and fixing day-to-day problems of the applications in production environment.

Environment: WebLogic Server 8.1/9.1/10.x, Apacheweb server,Jboss, WebLogic portal, JDK1.5, J2EE, JSP, Servlets, EJB, JDBC, XML, Oracle9i, Ant1.5.1, Linux, FTP

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