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Middleware Admin Resume

PA

EXPERIENCE SUMMARY:

  • 9 + years of experience in IT Oracle 10g/11g SOA, ESB and BPEL integration and administration.
  • Highly skillful in installation and administration of clustered H/A middleware environments.
  • Experienced in SOA Suite, Web center and Oracle Application Server administration and deployments.
  • Well versed with deployment, migration, patching, upgrades and maintenance of middleware applications.
  • Proficiencies in Oracle HTTP server administration.
  • JDBC Connection pool and Multipool configuration with oracle, MySQL, DB2 and SqlServer, etc.
  • Deployment and troubleshooting of JAR, WAR and EAR files in domain and clustered environments.
  • Well versed with installing and configuring Web logic severs in a cluster environment to provide high availability load balancing, session replication, Multi - pools, JDBC connection pools, Disaster Recovery, scalability and fail over support.
  • Code deployment/promotions, performance monitoring and troubleshooting using Admin Console.
  • Analyzing the log files, thread dumps, JVM dumps, and Exception stack traces.
  • Patch updates using BSU, service pack upgrades and version upgrades.
  • Performance tuning of WebLogic server with respect to heap, threads and connection pools.
  • Tuning JVM heap size to maximize the number of client accessing the applications.
  • Automation of domain creation using WLST, ANT, and domain templates.
  • Extensive working experience on UNIX, Linux and Windows platforms, and shell scripting.
  • Broad knowledge in networking and programming logics using PL/SQL and Java.
  • Knowledge of system analysis and design, and business process development and improvement.
  • Able to act as lead technologist for SOA Middleware infrastructure stack.
  • 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 environment.

TECHNICAL SKILLS:

Applications: Oracle SOA 10g/11g, Portals, Web center, UCM, SES, OID, OIM, LDAP, WebSphere, ESB, Apache, Tomcat.

RDBMS: Oracle Database 9i/10g/11g.

Networking: Cisco Inter-networking, Windows Systems and Security Engineering.

ERP: Applications DBA: Oracle E-Business Suite R12.

Programming & Scripting: PL/SQL, Java AWT/Swing, C#, ASP.Net, XML, HTML, Shell,WLST.

Operating System: Windows, Linux (SUSE, REDHAT), HP-UX and Solaris.

Monitoring Tools: OEM Grid Control 10g/11g/12c, JRockit Mission Control, JConsole.

General Tools: TOAD, SQL Developer, JDeveloper, Team Foundation Server(TFS), Tortoise SVN, Bamboo, Share Point, Change Request Team Track, ServiceNow, File Zilla, WINSCP, Putty, ESP, MS Project Std., MS Visio, MS Office, ITSM.

PROFESSIONAL EXPERIENCE:

Confidential, PA

Middleware Admin

Responsibilities:

  • Installed configured two brand new environments on WebLogic and jboss platforms for continuous integration platform by Creating domains, jdbc, jms and SSL.
  • Experience in maintaining Java application servers like BEA Weblogic 12c.
  • Configured Source Code Management tools with Bamboo and executed triggers in SVN.
  • Installed and administered Atlassian tool set including JIRA, Confluence, Fisheye, Crucible, and Bamboo .
  • Administered and Implemented CI tools Hudson/Jenkins , Bamboo, for automated builds.
  • Experience with Oracle Enterprise Manager 12c OEM12c and configuration of SOA Management packs to monitor and Manage SOA applications Runtime Infrastructure.
  • Involved as a middleware engineer in scrum teams to deliver projects on timely basis.
  • Participated in change management board (CAB) to ensure changes are implemented correctly and precisely with analysis on dependent services and effect on applications.
  • Experience with Up gradation of Oracle weblogic instances from 11 g to 12c (12.2.1.3.0 ).
  • Deployed Puppet for configuration management to existing infrastructure.
  • Create, maintain and customize complex JIRA project configurations including workflows, custom fields, permissions and notifications.
  • Integrated Oracle Access Manager 11g, OID 10g/11g on WebLogic 11g/12c with OHS 11g web server for a single sign on experience for the users (Create polices, schemes, URL protections) help manage user access to our critical applications with LDAP scripts.
  • Developed a custom OIM schedule task to disable users in OIM based upon user status in AD and configured notification template to consolidate and email the status of users provisioned.
  • Analyzed and resolved OAM integration related issues with different client’s internal applications.
  • Working with infrastructure team members Network and Unix Administrators to build and deliver services in a stable and secure multi-instance hosting environment.
  • Configured MQ as Foreign JNDI Servers in Jboss.
  • Installed/configured MQ client libraries and made MQ series for JBoss applications.
  • Configured MQ Queues Channels and created binding files for MQ applications usage.
  • Configuring OAM involved setting up the authentication scheme, application domain, adding resource urls and assigning authentication and authorization policies to the resources.
  • Worked on Oracle SOA, BPEL, BPM and Identity and Access management suite details.
  • Monitor and manage SOA Components by using the Oracle Enterprise Manager, Fusion Middleware Control Console, as well as new relic and other third party tools.
  • Involved in SSL setup, certificate creation & renewal for both apps and WebLogic tier (Java key stores& OHS wallets).
  • Deployed applications and processes using IT Governance, command line, Ant scripts and console.
  • Investigating Thread Dumps, OOM, GC Tuning, Server Hangs, Deadlocks using (JSTACK, JMACK).

Environment: Oracle 11g, OIM, OAM, OID, Oracle EBS, WebLogic,, Oracle Application server, Oracle 10g/11c, SQL database SQL developer, putty, winscp, ITSM, Bamboo, JIRA, Agile.

Confidential, OH

SOA Admin

Responsibilities:

  • Provided 24/7 support in production environment for Oracle WebLogic related application servers, Oracle EBS, OSB, SOA and WebSphere.
  • Knowledgeable in obtaining heap and thread dump, making recommendation based on analysis of same.
  • Having strong skills in troubleshooting for issues faced by customers on applications hosted on the Servers.
  • Hands on experience in Deployment of EAR, WAR, JAR, OSB, BPEL and ODI components.
  • Setup OEM 12C alerts for real time update of any issues on Middleware/Application server. Reducing any kind of downtime/monitoring misses due to human error.
  • Support new user creation and helped in store user login issues, Identified root cause for recurring issue and came out with innovative solution for same.
  • Reduced Login related issue to EBS, RMS, ORPOS by 30% integrating application to make use of SSO.
  • Recognized as valued individual contributor by client team and appreciated for resolving multiple issues and helping various teams.
  • Installed and upgraded different versions of JBOSS/Weblogic.
  • Configured and administered Weblogic, JDBC, JMS and JNDI in Weblogic server 10.x in production & non-production environments.
  • Testing and set-up of oracle fusion and validation of BPM.
  • Configured and administered Connection pools for JDBC connections and JMS Connections.
  • Co-ordinated with different teams to automate and improve the migration process.
  • Start and stop of Websphere queue managers, brokers and channels based on the request from client.
  • Worked on Broker bar file deployment in production environment.
  • Involved for L1 & L2 activities like WebSphere MQ QMGR start/stop process, Queue Status health check, Channel and listener status health check.
  • Prepared Standard Operating procedure upon request from business for Websphere MQ-MB and Tradestone application.
  • Involved in L1 & L2 activities for Tradestone Application like shutting down and starting the application where there is a planned outage for Tradestone.

Environment: Oracle 11g, OSB, ODI, BPEL, OIM, OAM, OID, Oracle EBS, ORPOS,RMS IBM Websphere 5.0,6.1, Weblogic, Websphere, Oracle Application server, Hyperion, Oracle 9i/10g/11c, SQL database SQL developer, ODI studio, MKS, putty, winscp, ITSM

Confidential, NJ

WebLogic Admin

Responsibilities:

  • Install and configure Oracle SOA Suite 11g components in Oracle Web Logic Server domains Environment.
  • Installed and configured the high availability setup for fusion middleware. This includes setting up oracle Weblogic servers in a cluster and oracle HTTP servers, to point to them and configuring the web servers with a load balancer.
  • Monitor and manage SOA Components by using the Oracle Enterprise Manager, Fusion Middleware Control Console to perform administrative tasks.
  • Managing and monitoring BPEL Component instances and faults.
  • RCU usage and deep understanding, and Maintaining Oracle Service Bus (OSB).
  • 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.
  • Loggings in servers, component engines and composites levels.
  • Extensively used verbose GC for garbage collection and tuning heap size to reduce memory leak.
  • Included in development support on working with developments teams in their projects, developments, testing, deployments, and maintaining codes and processes, and debugging application issues.
  • Troubleshoot SOA composite applications by performing corrective actions such as fault recovery.
  • Worked on defining performance criteria and monitor to identify opportunities, and tune to improve application performance, throughput, scalability and stability.
  • Tuning and configuring Oracle SOA Suite 11g environment for high availability and load balance.
  • Configured and setup secure sockets layers (SSL) for data encryption and client authentication.
  • Managing and Monitoring the JVM performance by Web logic Heap Size, Garbage collection.
  • Handling application deployments into DEV, Test, Performance and Production Environments.

Environment: SOA Suite 11g, BPEL, OSB, JMS Adapter, Apache Tomcat, Apache HTTP Server, Weblogic 11g, SOAP UI, Red Hat Linux 6 .

Confidential, WA.

Web logic Administrator

Responsibilities:

  • Built the pilot Fusion Middleware environment for the Application Architecture group for analysis and evaluation of the new Oracle Weblogic 11g Suite of products.
  • Worked on Oracle SOA, BPEL, BPM and Identity and Access management suite.
  • 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.
  • Configured and administered JDBC, JMS, and JNDI in WebLogic Server8.x, 9.x.
  • Worked with both technical and non-technical teams to establish project plans and ensure timely completion of project.
  • Troubleshooting using thread dump, heap dump and Garbage collection analysis for WLS issues.
  • Regularly involved with troubleshooting, debugging, script building, automation innovation, monitoring, develop document and procedures, etc.
  • Testing and set-up of oracle fusion and validation of BPM.
  • 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 9.x and 10.x, JDBC, JMS,JNDI, LDAP, SSl, Oracle SOA Suite, Apache HTTP Server, Red Hat Linux 6, Oracle DB.

Confidential

Weblogic Administrator

Responsibilities:

  • Installation, configuration and maintenance of Weblogic 6.x with JDBC, JMS, JNDI, and J2EE applications.
  • Deployed Applications (WAR, JAR, and EAR) in Domain and Clustered environment.
  • Installed and configured iPlanet LDAP Server and integrated with Weblogic Application Server.
  • Installed & Configured Cluster in Weblogic 6.x environment.
  • Troubles hooted and fixed of problems on WebLogic Application Server.
  • Configured of JDBC connections and data sources with Oracle database server 8.x troubleshooting and fixing up problems.
  • Monitored the error logs, fixing the problems and tuning parameters on WebLogic environment.
  • Involved in configuration management, software deployment, change management, performance monitoring, and application maintenance.
  • Responsible for installation, configuration and management of a network environment.
  • Monitored the performance using BMC PATROL in a Production and Quality environment.
  • Maintained and upgraded essential hardware, system patches and software.

Environment: WebLogic Application Server 7.x, SUN Solaris 2.8, Windows 2000, iPlanet, Apache HTTP ServerWeb Server 6.0,LDAP, Java,J2EE, JSP, Servlets, EJB, XML, JDBC, JavaScript, ORACLE, DB2,Oracle 9iHTML, Shell scripting.

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