SUMMARY:

• 10+ years of experience in Oracle Fusion Middleware Administration(OFMW) for Weblogic/SOA/OSB/BPM suites of versions(11x,12x) by providing implementation and support for development, testing, Staging and production environments.
• Expertise in Build, Configuration Management using CI/CD tools(Jenkins) and Puppet on UNIX and Windows environment.
• Excellent understanding of SDLC Methodologies like Agile, Waterfall, and DevOps processes.
• Hands on Experience working on AWS components (EC2, ELB, S3, Cloud Formation, SNS, SQS).
• Expertise in deployment and infrastructure setup for AWS.
• Installed and configured Oracle Identity and Access Management 11g R2 (OID, OUD) 11.1.2.3.0 versions.
• Extensive experience with Administration of Apache web Servers and Oracle HTTP servers(11x,12x) versions.
• Installation and Administration of Apache Kafka as message brokering layer.
• Configured One - way and Two-way SSL certificates for Web servers and Application servers.
• Solid experience in deploying J2EE applications on clustered and standalone Weblogic Servers and maintaining Load balancing, failover, high availability, and session replication.
• Good troubleshooting skills on issues related to Weblogic, apache, tomcat, Networking, Database, UNIX, and applications and worked with respective engineers to resolve them and provided RCA.
• Interacted with Oracle Technical Support Team in resolving the Weblogic critical issues, and used to follow up on the opened tickets by analyzing the respective thread dumps and Config files.
• Involved in installation and configurations of Web Center Portal and UCM 11g11.1.1.8.
• Experience in working with BAM configurations and reports.
• Experienced in Deploying, Configuring, and Monitoring of Oracle Fusion Middleware 11g SOA composite applications in Non-production and Production environment.
• Installed and configured Oracle Fusion Middleware SOA Suite 11g, OSB and OHS server.
• Experience in backup and recovery of Oracle SOA Suite dehydration store.
• Deploying Enterprise Java Beans (EJB’s) and monitoring the Application servers and Web servers, troubleshooting performance issues using the Log messages and Log files.
• Experience in configuring of Connection Pool with Oracle RAC, MySQL, DB2 and SqlServer, etc.
• Expertise in managing JNDI, Managing Security, Configuring and monitoring JMS.
• Experience in configuring F5 Load Balancer and Big IP Load Balancer.
• Experience in installing SSL certificates on Apache OHS and Oracle Weblogic server 10.3.4.
• Involved in migration and up gradation of Weblogic Server and applying patches and installing service packs for Weblogic server and Oracle Fusion Middleware components.
• Experience in using Wily Introscope for monitoring, troubleshooting and performance tuning of Weblogic domains.

TECHNICAL SKILLS:

Operating Systems: AIX 4.3/5.1, Solaris 7/8/10, HP-UX11i, Linux 6.2, Win95/98/NT/2000

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, 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, oracle9i, 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, Perl

Packages 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 CaféEnterprise Edition 4.0, Eclipse, WebSphere Studio Application Developer (WSAD), Exceed, SQL*Plus, MQ Series 5.x, Visio 2000, Microsoft Project 2000, TOAD, Ant

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

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

PROFESSIONAL EXPERIENCE:

Confidential,Maryland

Sr. Oracle Fusion Middleware Administrator/Sr.DevOps Engineer

• As a part of Enterprise Middleware team, responsible for Installation, configuration, and administration of Oracle FMW products Weblogic Server 11g and 12c, SOA/OSB/BPM 11x,12.1.3. and 12.2.x versions on AWS Cloud and Linux(6x,7x) servers.
• Responsible for configuring/managing Jenkins as continuous integration CI leveraging ANT/MAVEN scripts.
• Dynamic and Automated configuring of launched instances using Puppet Configuration Management tool.
• Created Branches, Labels and performed Merges in SDLC system Stash and GIT.
• Deployment and management of cloud infrastructure (AWS).
• Working on AWS (EC2, ELB, S3, Cloud Formation, SNS, SQS).
• Continuous delivery is being enabled through Deployment into several environments like DEV, QA, UAT and Prod.  
• Involved in Creating/Enhancing/automating build and deployment processes for each release and backup, restore and upgrade.
• Installations and configurations of Apache Kafka as messaging layer in Non-prod and production environments.
• Installed and configured Oracle Identity and Access Management Suite versions 11.1.2.3.0 for Single Sign-On solutions and user provisioning/Management on OID/OUD environments.
• Installed and configured Oracle Fusion Middleware 11g Web Tier Utilities 11.1.1.7 and web gates.
• Monitor production WebLogic/SOA servers and application components by setting up alert thresholds using the OEM Cloud Control 12x version and Nagios.
• Configuration of adapters in SOA Domain for Db Adapters, JMS Adapters, and File Adapters.
• Applied required CPU patches to SOA Suite/OSB/Weblogic products through Oracle Opatch Utility and BSU smart utility.
• Created MDS by using Oracle Fusion Middleware Metadata Repository Creation Utility (RCU).
• Configure and administered of JDBC, JMS in Weblogic Server 11g,12c Oracle fusion middleware versions.
• Applied patches to web center portal and UCM suites using Oracle Opatch utility.
• Installed and configured UCM Suites for non-production and production environments.
• Integrating UCM/ web center content in the customized web center portal pages.
• Extensive experience in deploying ADF application using Web logic application server and Web Center Spaces.
• Experience in developing UNIX Shell scripts for monitoring health of servers and scheduling cron jobs for automating the tasks.
• Working on user related Tickets/Incidents by using tools BMC and Serena Business Management(SBM) to provide resolution without breaching SLA.
• Configured global security in Weblogic using LDAP authentication.
• Involved in creating service request with Oracle team in troubleshooting critical WebLogic Server issues by coordinating with cross functional teams.
• Analyzing thread dump and heap dump for Weblogic application server.
• Worked with network teams for issues related to F5 load balancers for high availability load balancing of traffic to the various web applications.
• 24X7 on call production support and troubleshooting problems related to oracle Weblogic Server, SOA Suite, OSB, Web Center portal and UCM suites and providing RCA for it.

Environment:Weblogic Server 11g/12x JDK1.6, J2EE, ADF, JSP, Servlets, EJB, LDAP, JDBC, XML, Apache, OHS, Oracle9i/10g, F5 Load Balancer, OEM Cloud Control (13.1.0.0), SOA, UCM, Web Center portal, WLST, Python, UNIX (LINUX 6), Windows.

 Sr. Oracle Fusion Middleware Administrator/Sr.DevOps Engineer

• Installed, configured and administration of Weblogic Server 10.3.x/11g,12c, SOA/OSB/BPM (11x and 12c versions) on Red Hat multiplatform environments like Linux and Windows.
• Experienced with the deployment and configuration using Puppet, Puppet Master, and Puppet Enterprise.
• Deployment and Management of cloud infrastructure (AWS).
• Created Branches, Labels and performed Merges using GIT and SVN version control systems.
• Maintaining and management of our build management with Jenkins Continuous Integration.
• Continuous delivery is being enabled through Deployment into several environments like DEV, QA, UAT and Prod.  
• Implementation and support of OAM SSO solutions.
• Configured User provisions by IDM components in both production and Non-prod environments.
• Installed and configured Oracle Fusion Middleware 11g Web Tier Utilities 11.1.1.7.
• Extensively Involved in Installations and configurations of Oracle Fusion Middleware SOA Suite 11.1.1.7.
• Deploying SOA composite applications from EM and by using ant scripts Configuring SOA composite application resources.
• Monitor and manage SOA Components by using the Oracle Enterprise Manager Fusion Middleware Control Console to perform administrative tasks.
• Applied required patches to SOA Suite product through Oracle Opatch Utility.
• Installed and configured OSB and OHS server for multiple environments. Creation and modification of Routing Rules in ESB console.
• Created MDS by using Oracle Fusion Middleware Metadata Repository Creation Utility (RCU).
• Configure and administered of JDBC, JMS in Weblogic Server 10g and 11g Oracle fusion middleware.
• Involved in installation and configurations of Web Center Portal and UCM suites of version 11.1.1.8.
• Applied patches to Webcenter portal and UCM suites using Oracle Opatch utility.
• Installed and configured UCM Suites for non-production and production environments.
• Extensive experience in deploying ADF application using Web logic application server and Web Center Spaces.
• Used Config wizard and WLST scripts to create and manage Weblogic domains.
• Worked with network teams for configuring Oracle traffic director (OTD) and F5 load balancers for high availability load balancing of traffic to the various web applications.
• 24X7 on call production support, technical support.

Environment:Weblogic Server 10.3.x/11g JDK1.6, J2EE, ADF, JSP, Servlets, EJB, LDAP, JDBC, XML, Apache, OHS, Oracle9i/10g, OTD, F5 Load Balancer, Wily Introscope, SOA, UCM, Webcenter portal, WLST, Python, UNIX (LINUX 6), Windows.

 Sr. DevOps Engineer/Sr. Oracle Fusion Middleware Engineer

Responsibilities:

• 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.
• Installed many Jenkins plugins like Pipeline plugin, Artifactory plugin, groovy plugin.
• Installed Jenkins and perform troubleshooting during installation to implement the CI process for the java application builds.
• Created Slaves to implement the build farm where multiple builds run on multiple slave machines in Jenkins.
• Initially used Ant for writing build.xml for building Java/J2ee applications later on migrated to Maven.
• Worked on the version control systems GIT and CVS.
• Configure and administered of JDBC, JMS in Weblogic Server 10g and 11g Oracle fusion middleware.
• Install and configured SSL certificates for Apache web server in various environments.
• Migrating and Upgrading of Weblogic 10.3.3.0 server instances to Weblogic 10.3.6 Server.
• Configured and administered Weblogic server with Oracle9i/10g database.
• Experience installations, configurations, and administration of BEA Weblogic portal 9.x/10.3.x/11g.
• Experienced in Deploying, Configuring, and Monitoring of SOA composite applications in Production environment.
• Deployed different Components of SOA suite like BPEL, Mediator, and Human Work flow.
• Installed and configured Oracle Fusion Middleware SOA, OSB and OHS server.
• Created schemas using Repository creation utility (RCU).
• Configured DB adapters, File Adapters in SOA domain.
• Experience in setting High Availability and clustering for Oracle Fusion Middleware SOA suite 11g.
• Used Config wizard and WLST scripts to create and manage Weblogic domains and Node Manager.
• 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.
• Created Service request with Oracle to fix unresolved bugs or issues.
• 24X7 on call production support, technical support, trouble shooting, problems related to oracle Weblogic Server.

Environment:Weblogic Server 10.3.x/9.x, JDK1.6, J2EE, PEGA, JSP, Servlets, EJB, LDAP, JDBC, XML, Apache, OHS, Oracle9i/10g, Cisco Load Balancer, HP Diagnostics, Site Minder, SOA, WLST, Python, UNIX (LINUX 5), Windows.

 DevOps Administrator/Oracle Fusion Middleware Administrator

Responsibilities:

• Migrating and Upgrading of Weblogic 9.2/10.3.3.0 server instances to Weblogic 10.3.6 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.
• Performed Installation and Administration of Oracle Weblogic 10/11g.
• Experience in Installation, configurations and maintaining of BEA Weblogic Portal 9.x/10.3.x/11g servers.
• Migrating Oracle HTTP Server Services to Apache.
• Used SVN for Software Configuration management and maintaining the versions of the WebLogic Portal code.
• Perform biweekly build cycle and testing processes on Linux servers.
• Used Ant Scripts to automate the build process.
• Installed and configured Oracle SoaSuite11g, OSB and OHS server.
• Experience in setting of high availability and clustering for Oracle SOA Suite.
• Monitor and manage SOA Components by using the Oracle Enterprise Manager Fusion Middleware Control Console to perform administrative tasks.
• Deploying Oracle SOA composite applications using ant script.
• Configuring SOA composite application resources. Monitoring SOA composite application.
• Configured DB adapters, File Adapters in SOA domain.
• Deployed composite applications using EM console.
• Created MDS by using Oracle Fusion Middleware Metadata Repository Creation Utility (RCU).
• Configured SSL Certificates for Weblogic and Apache servers.
• Experience in performance tuning of Oracle Fusion Middleware.
• Configured LDAP server, Configured security providers.
• Deployed the WAR, JAR and EAR applications in Weblogic 10/11g.Responsible for application changes across different platforms- development, testing, staging and production environments.
• Created Weblogic domains, managed servers, clusters, machines and start up scripts.
• Configured JDBC resources, data sources and bounded to the J2EE applications, configured the connection pools for the data sources. Created JMS Server, JMS Connection Factories, Queues, Topics, persistence stores and monitored them.
• 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 developing WLST scripts for starting, stopping servers, Node managers and deploying applications.
• Configured One-way and Two-way SSL Certificates for Weblogic Server.
• Monitored Weblogic server resources using Wily 6.0 Introscope.

Environment: Weblogic 9.2/10.3.x, IPlanet, OHS, Red Hat Linux, Windows 2003, JVM, F5, Oracle 9i, 10g, DB2, SQL server, CVS.

 Weblogic/Middleware Engineer

Responsibilities:

• Deployment and Troubleshooting of JAR, WAR, and EAR applications in clustered environment with Weblogic.
• Performance tuning JVM heap size, connection pools and Execute threads.
• Document and establish standard processes to ensure repeatability for J2EE administrators.
• Automated and scheduled backups on all UNIX Machines using shell scripts.
• Involved in Troubleshooting environment and application issues using Oracle WLS support patterns as the standard methodology and provide root cause summary to application stakeholders.
• Installed and configured Oracle Fusion SoaSuite11g, OSB and OHS server.
• Managing the Partitions: Creating, deleting, exporting, importing the partition and packaging, deploy the composites using the ANT for non-production environments.
• Experience in performance tuning of Oracle Fusion Middleware. Tuning the composite applications BPEL persistence, HTTP Timeouts, Adapter services and references)
• 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.
• Expertise in writing WLST scripts using Jython/Python for starting, stopping servers, Node managers and deploying applications.
• Wrote scripts (start, stop & ping) for web application server administration.
• Configured and monitored JNDI, security realms. Configured Apache web server and Weblogic plug-in.
• Worked with IDM and Oracle security Middleware teams in troubleshooting issues in dev, test, and 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: Weblogic Server 9.2/10.3, SUN Solaris 8.0/10.0, Linux, Oracle 9i/8i, JDK 1.4/1.5,1.6, JDBC 2.0, Servlets, EJB 2.0, Apache.

 Weblogic Administrator//SCM engineer

Responsibilities:

• Installed and configured enterprise applications on BEA Weblogic Application Server 8.1, iPlanet Web Server and Active Directory Server (LDAP).
• Deployed Various J2EE applications on to the clusters and Application servers and supported accordingly.
• Configured JDBC resources, data sources and bounded to the J2EE applications, configured the connection pools for the various data sources.
• Configuring Execute Threads, Connection Pools, and JMS Bridges etc. for different components of the system.
• Troubleshooting applications, servers, clusters, OS, testing problems and customer problems.
• Using Jprobe to diagnose and resolve performance bottlenecks, memory leaks, excessive garbage collection, threading issues and other java coding problems.
• Developed shell scripts to automate the maintenance process of the Web Logic and recover the backed-up Web Logic configuration.
• Created user groups, roles and assigned users to Groups and Roles.
• Created Portal and Portlets on WebLogic portal admin console.
• Provided WLST (Jython script) and configuring various WebLogic components/services via Jython script.
• Developed UNIX shell scripts, Perl scripts that automate the Weblogic Administration (recycling the application server, deploying customer applications, logs rotation, monitor applications state, etc.)
• Configuring SSL Certificates for Weblogic server.
• Involved in assisting QA team in Regression, Load and Integration testing of J2EE applications on WebLogic Application Server
• Effectively interacted with the users on a daily basis, decreasing downtime and increasing user productivity.
• Providing 24x7 supports to testing, staging and production environments.

Environment: Windows 2000, Weblogic Application Server 8.1/9.2, IPlanet Web Server 6.0, LDAP, Java, J2EE, JSP, Servlets, EJB, XML, JDBC, JavaScript, ORACLE, DB2, Oracle 9iHTML, Shell, Perl scripting. UNIX.

Weblogic Administrator

Responsibilities:

• Performed WebLogic Server 7.x/8.x administration tasks such as installing, configuring, monitoring and performance tuning.
• Installed and configured Sun ONE (iPlanet) Web Server and iPlanet.
• Configured plugins iPlanet Web servers to work with WebLogic server.
• Configured and administered Connection Pools, multi-connection pools and Data source objects for JDBC connections.
• Configured and maintained of WebLogic server with JDBC, JMS, JNDI, SNMP and J2EE Services and Data sources.
• Configured JVM tuning for WebLogic application server.
• Configuration and Clustering of WebLogic Application Servers.
• Configured connectivity with SSL Certificates for web servers and App servers for applications in all environments.
• Prepared best practices for application teams running various middleware products and provided value by creating scripts and methodologies that would automate and help better maintain systems.
• Provided 24x7 on call production support.

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