SUMMARY

• Around 8 plus years of IT industry experience with Oracle Weblogic Server 8.x/9.x/11 g /12 c and Oracle SOA Suite 11 g, Oracle Service Bus 10/11 g, Apache 1.x/2.2/2.4, Apache Tomcat 5.x/6.x, Oracle iPlanet (6.x/7.x).
• Expertise in installation and configuration of Apache HTTP Server, OHS (Oracle HTTP Server), Oracle web tier utilities, Oracle iPlanet Web Server and Tomcat.
• Installed and Configured Apache HTTP Server on Unix/Linux/Solaris/Windows.
• Installed and Configured Apache 2.4.23 Http Server Plug - In in order to proxy the request from Apache Http Server to Web Logic Server.
• Installed, administered and monitored Jrockit Mission control (JRMC), Wily Introscope agents, Oracle Enterprise Manager agents (OEM) and opnet to monitor enterprise applications.
• Working knowledge on oracle Weblogic portal12c.
• Administered connection pools and data sources for JDBC Connections and used IBM-MQ series as foreign JMS provider
• Configured SAF Agents, imported destinations, Uniform Distributed Queues and Topics for High Availability of JMS
• Configured Node manager to administer the Managed servers.
• Installed, Migrated and configured IBM WebSphere MQ Series on AIX, Linux, Solaris and Windows.
• Installed & Configured Clusters in Weblogic 8.x/9.x/11 g /12 c environments
• Deployed applications ( WAR, JAR, EAR, RAR) in Domain and Clustered environments
• Working Knowledge of Web Security tools- LDAP Server.
• Experienced in applying patches and plug-ins for Weblogic Application Server (Oracle Fusion Middleware (OFM 11 g)
• Good experience in Perl, UNIX shell scripting, WLST scripting.
• Good working experience in server side java programming using J2EE technologies - Servlets, Applets, JSP 1.x, JDBC, RMI, JNDI, EJB
• Well versed with Windows (2003, 2008 R2, XP, Windows 7), UNIX (HP-UNIX, AIX), Linux (RHEL 5).
• Assisted in migration Weblogic 8.1 to Weblogic 10.X, Weblogic 10.3.0 to Weblogic 10.3.6
• Provided 24/7 on call support in production environment on rotation basis.

TECHNICAL SKILLS

Operating Systems: UNIX, Linux, Solaris, HP-UX, and Windows NT/2000/2008/XP

Java Technologies: Servlets, Applets, EJB, J2EE, JMS, Networking, JDBC/ODBC, JNDI and RMI

Web/Application: Servers Oracle Weblogic Server 8.x/9.x/11g/12c, Apache Web Server 2.0/2.2/2.4, Tomcat 5.x/6.x/8.x, Sun ONE Web Server 6.x/7.x, Oracle HTTP Server

Messaging tools: IBM WebSphere MQ 7.5

Tools: Macromedia Dreamweaver MX, Flash MX, Microsoft FrontPage, Adobe Photoshop, LDAP, and HP OPENVIEW, SNMP, Tripwire, Nagios, Jroc kit Mission control, chef, Jenkins, MQ explorer, MQ client, Blade Logic, Samurai.

Scripting Languages: WLST, JavaScript, Shell Script and Perl

Monitoring tools: Oracle Enterprise manager 10/11g/12c, Nagios, BMC true site, OPNET, Wily intro scope, BMC Site scope

Databases: Oracle 8i/9i/11g/12c, Sybase, DB2, SQL server and MS Access

PROFESSIONAL EXPERIENCE

SOA Administartor

Confidential

Responsibilities:

• Install, upgrade, configure and maintain multiple middleware platforms (Apache webserver, IIS, Oracle WebLogic, SOA, OSB, Tomcat, JBoss) on Linux RedHat and Solaris servers
• Manage security changes for SOA/B2B, e.g. ssh keys, gpg keys.
• Worked in upgrading SOA/OSB environments from 11 g to 12 c.
• Worked on creating required resources for deployments, e.g. FTP Adapter, XA Data Sources, DB adapters and JMS adapters.
• Resolution and root cause analysis of production support incidents
• Experience in architecting and setting of High Availability and cluster environments
• Good Knowledge on Oracle DB RAC, ONS and data replication across multiple data centers.
• Very good knowledge in Rally projects, tasks and understanding dependencies and complete them before weekly scrum.
• In depth knowledge in resolving various security vulnerabilities across multiple systems.
• Experience in understanding and implementing various methods in securing webservices.
• Knowledge on performance monitoring and tuning of JVMs having multiple applications.
• Pinpoint a class or a method that causing memory leak or performance impact and work with developer to fix it
• Involved in problem determination, troubleshooting, root cause analysis.
• Responsible and assist team with Middleware upgrades and keep environments run with supported versions

Middleware Administartor

Confidential

Responsibilities:

• Install, upgrade, configure and maintain multiple middleware platforms (Apache webserver, IIS, OracleWebLogic, SOA, OSB, Tomcat, JBoss) on Linux RedHat and Solaris servers
• Worked in upgrading SOA/OSB environments from 11 g to 12 c. Experience in architecting and setting of High Availability and cluster environments
• Good Knowledge on Oracle DB RAC, ONS and data replication across multiple data centers.
• Experience in various configurations for Jenkins. Install and configure Jenkins with Master and slave.
• Configure Various java versions, git, artifactory, AD authentication, build and deploy the code.
• Very good knowledge in Rally projects, tasks and understanding dependencies and complete them before weekly scrum.
• In depth knowledge in resolving various security vulnerabilities across multiple systems.
• Experience in understanding and implementing various methods in securing webservices.
• Knowledge on performance monitoring and tuning of JVMs having multiple applications.
• Pinpoint a class or a method that causing memory leak or performance impact and work with developer to fix it
• Involved in problem determination, troubleshooting, root cause analysis.
• Responsible and assist team with Middleware upgrades and keep environments run with supported versions.

Middleware Application Engineer

Confidential

Responsibilities:

• 24/7 on call production support, to provide operational support and root cause analysis.
• Configured, administered and troubleshoot issues related to jdbc, jms and deployments.
• Installed and configured Nagios agents for enterprise level middleware systems monitoring.
• Configured ssl certs/keystores on weblogic and apache for secure communication.
• Fixed security vulnerabilities on apache and weblogic.
• Applied quarterly patches for weblogic using opatch.
• Upgraded weblogic from WLS 10.3.6 to WLS 12.2.1.3
• Configured authenticators in weblogic and setup roles and policies.
• Installed and configured apache 2.4.9, setup SSL between apache and weblogic.
• Installed, configured, integrated, tuned and administered Apache 2.2/Apache2.4 and WLS 12.2.1.3 in various environments viz. DEV, SIT, UAT, Perf, CTE and PROD.
• Worked on GIT code push and pull and created master branches.
• Administered connection pools and data sources for JDBC Connections and used IBM-MQ series as foreign JMS provider
• Deployed in-house and COTS applications on to weblogic via console and using WLST scripts.
• Worked with developers and stress test teams to resolve application slowness issues.
• Administered WebLogic 11 g and 12 c in various environments for various applications.
• Deployed the applications on multiple WebLogic Servers and maintained Load balancing, high availability and Failover functionalities
• Worked on creating new JIL files for autosys jobs eg. Scheduling middleware restarts.

Environment: JDK1.6/1.7/1.8, J2EE, JDBC, MDB, XML, Oracle12c, WebLogic Server 11g/12c, RHEL 5/6, Apache 2.4, OEM, Nagios, NetCool, GIT Hub, Maven, DNS, TCP, HTTP, SNMP, Windows 7.

Middleware Infrastructure Operations specialist

Confidential

Responsibilities:

• 24/7 on call production support, to provide operational support and root cause analysis on a rotation basis.
• Installed, configured, integrated, tuned and administered Apache 2.2/Apache2.4 in various environments viz. DEV, SIT, UAT, Perf, CTE and PROD.
• Configured WSDL, Proxy Service and Business services in OSB
• Installed, configured, administered and monitored BPEL, ESB, and BAM
• Acted as SME for upgrade projects apache 2.2 to apache 2.4 and Weblogic 11g to Weblogic 12c.
• Deployed the latest enterprise Java application builds from build engineer on to Weblogic 10.3.2/10.3.4 (11g)/12c application server in various environments.
• Configured and Administered JDBC, JMS, JNDI in Weblogic server.
• Deployed ecommerce applications onto WebLogic 11g/12c via administration console and through WLST scripts.
• Wrote WLST scripts to ping the app servers and send the status of WebLogic instances on a timely basis
• Worked on creating new jil files for Autosys jobs, updating the existing Autosys jobs.
• Responsible for installation of Jenkins on tomcat server and configure various plugins.
• Installed and configured Oracle Enterprise Manager Agents, OPNET agents and wily agents to monitor the Stack.
• Wrote UNIX shell scripts, WLST scripts, ANT build scripts for automation.
• Provisioned Weblogic, apache, tomcat, SOA, OSB domains in all environments.
• Ran Repository Creation Utility (RCU) in order to provision SOA/OSB domains.
• Configured JMS in OSB, SAF agents, SAF queues, BAM queues, BAM modules.
• Applied Oracle Weblogic security related patches in multiple environments.

Environment: JDK1.6/1.7/1.8, J2EE, Sun & Oracle JVM, Servlets, EJB, JDBC, MDB, XML, Oracle10g, Oracle 11g, WebLogic Server 11g/12c, Solaris 8/10, RHEL, Apache2.2/2.4, TAM, BladeLogic, OEM, Opnet, Wily, Site scope, DNS, TCP, HTTP, SNMP, web methods, Web sphere MQ, Windows 7.

Middleware Administrator

Confidential

Responsibilities:

• Installed, configured, integrated, tuned and administered Apache 2.2 in various environments viz. DEV, QA, UAT, PERF, PREV and PROD.
• Configured Apache 2.2 on different physical and virtual boxes in various environments to handle the static content.
• Configured and worked with Apache SSL modules in the process of installing SSL certificates on to the Web and Application servers.
• Installed and configured Apache HTTP server Plugin to proxy requests from Apache to Tomcat 6.0.
• Deployed the latest enterprise Java application builds from build engineer on to Tomcat 6.0 application server in various environments.
• Administered Weblogic 11g in various environments for one of the ecommerce applications. Deployed the applications on multiple Weblogic Servers and maintained Load balancing, high availability and Failover functionalities
• Deployed ecommerce applications onto Weblogic 11g via administration console.
• Worked on GIT for code push and pull, created branches for project specific.
• Worked on Active Directory LDAP configuration in WebLogic from scratch
• Wrote Shell scripts that grab images from remote servers onto local servers using rsync utility for the performance test environments.
• Wrote UNIX shell scripts, WLST scripts, ANT build scripts for automation.
• Participated and contributed in the daily infrastructure standup meetings with Intel, UNIX and Network teams in building out the environments.
• Analyze and make tuning recommendations for JVM, JMS, Threading, and load balancing algorithms
• Solid knowledge of networking technologies like DNS, TCP, SNMP and load balancing methodologies.
• Analyzed server performance data and identify all sources of problems and recommend course of action to increase performance.

Environment: JDK1.6, J2EE, Sun JVM, Servlets, EJB, JDBC, MDB, XML, Oracle9i, Weblogic Server 11g, Win2003, Solaris 10.0, RHEL 5, Apache2.2, Tomcat 6, DNS, TCP.