Sr.Middleware Administrator

VENKATA Middleware Administrator

Phone# 603-***-****

Email : *************@*****.***

SUMMARY:

I am having 5 years of cross-platform middleware and 1 year of DevOps Engineer administration experience with,WebLogic 9.x/10.x/12c,OSB 11g,Loadbalancing with cisco ANM/ACE 5.2.3/BIG IP F5,Coherence,DNS,OSM,UIM,ASAP configuration with Weblogic 10.3.5.0.6, Apache Tomcat 5/6,Oracle Drivers 10.2.0,JBOSS 7.1.1,IIS 6/7,Opening request for Firewall and to NAT IP address,Patch updates,Administration tasks including Capacity Planning, Performance Tuning, Administration, Configuration, Customization and Installation.

Experienced on DevOps tools like Jenkins,Ansible,GITLAB for Automation of deployements and restart of servers and build of Applications.

Expertise with setup and maintenance of WebLogic Application Server, Apache, Tomcat, LDAP,IIS Server instance, Asset Management tools.

Expertise with setup and creation of VIPS, Redirection, Setting up LoadBalancing Algorithms,Creating ServerFarms,Probes,Troubleshooting at Big IP F5 /ACE LoadBalancer.

Administration, Deployment and maintenance of Enterprise Applications using Oracle WebLogic Server 9.x/10.x/12c, Apache Web server, JMS, java object-oriented concepts,Unix/Windows environments,DNS Setup using Men and Mice Tool.

Expertise on Installation of OSB 11g and Integrating with weblogic,Configured,Deployed Jar and Customization xml files for Projects and Adding Security NA/AD groups and Deploying key files.

Configured,Upgraded and Troubleshoot Oracle Coherence .

Extensive working experience in setting up multiple domains, Cluster environments on different Machines, Managed servers, Node managers.

Configured and administered JDBC, JMS, JTA, JNDI, SNMP and Node Manager to administer the Managed Servers in WebLogic Application Server.

Installed Jboss 7.0.2 and upgraded it to 7.1.1 and deployed applications on JBOSS with multi instances,Oracle SOA suite 11g and Created SOA Domain and Clusters and supported.

Creation of Distributed JMS servers,Oracle HTTP Servers .

Connected the Oracle HTTP Server,apache web server,weblogic app server, Tomcat,IIS with Load Balancer.

Designing the cluster architecture, this spans multiple WebLogic domains, offering high-availability web applications, Web Services and EJB services to other applications.

Experience in WebLogic administration, Monitoring and Troubleshooting using Admin Console and JMX.

Deploying J2EE Application archives like JAR, WAR, EAR and RAR on WebLogic Application Server.

Working knowledge of LDAP administration and configuration in SunOne Directory Server.

Administrative observation of major J2EE technologies such as JDBC, JNDI, RMI, JMS, JMX.

Extensive Experience in configuring and managing secured environments using SSL and digital certificates using Internal CA and THAWTE third party .

Extensive Experience on creating CSR using keytools and from ACE command line and then importing to servers,Loadbalancer ACE/BIG IP F5.

Extensive knowledge on Networking Concepts for troubleshooting when there are firewall, Nated IP and DNS issues.

Experience in configuring Node manager to administer the Managed servers.

Expertise in Performance Monitoring and Performance Tuning of WebLogic servers using Wily Introscope8.2/9.1,TMART and other industry monitoring tools.

Experience in developing the startup, shutdown,deploy library jar files,deployment scripts for the WebLogic servers using WLST and python.

Technical Skills:

Middleware

BEA WebLogic Server (8.x/9.x/10.x/12c),JBOSS 5.x/7.x OracleSOA Suite 11g, WLP, Apache, Tomcat, IIS,JRocket JVM R28.0.1,Jrocket Real Time 3.1.2,ANM CISCO LOADBALANCER 5.2.3,BIG IP F5,Men&Mice 6.0 Tool,Ansible,Jenkins,GitLab,App Dynamics,JBOSS 7.0.2/7.1.1.

Operating Systems

Solaris 10/9/8, Linux (Red Hat 9-6), Windows XP/2003/2008, AIX 5.x/HP UX

Programming

PHP, JSP, SQL, XHTML, DHTML, HTML, WML, XML,Spring FrameWork MVC.

Network Services

T3, T3S, TCP/IP, SSH, SMTP, FTP, LDAP, HTTP, HTTPS

Scripting

WLST, Python, Shell Script (Korn/Bourne)

Monitoring/Tuning

Wily Introscope 9.x, BMC Patrol,TMART,AppDynamics,Java Mission Control.

Security

CA SiteMinder 6.x, iPlanet Console/LDAP Browser

Professional Experience:

Client:Monsanto, St Louis, MO Feb’12-Till Date

Role:Sr WebLogic Administrator

Responsibilities:

Worked and configured on DevOps tools like Jenkins,Ansible,GITLAB,Repliweb for Automation of deployements and restart of servers and build of Applications

Configured and administered WebLogic server 10.3.5 did the upgrade of version from 10.3 to 10.3.5 and then to 12c Version on both internal and DMZ servers.

Configured Oracle Suite 11g and administered.

OSB 11g and Integrating with weblogic,Configured,Deployed Jar and Customization xml files for Projects and Adding Security NA/AD groups and Deploying key files.

Worked on CISCO ANM Loadbalancer 5.2.3 created VIP,BIP IP F5, Troubshooted the issues with loadbalancer,setted up the sticky sessions, timeout settings and redirection at loadbalance level for all kind of different vips.

Configured JRocket JDK versions supported by Oracle SOA Suite 11g.

Configured Datasource using wlst scripts and from console

Configured Tomcat servers version 5/6 on linux and on windows

Added DNS entries using Men and Mice Tool in different Zones.

Configured and created instances on IIS servers 6/7,Opened Firewall from windows for IIS servers, and worked on issues with IIS during the support for Both internal and DMZ servers.

Configured Repliweb Tool which is used to push files and worked on creating proper permissions to run those jobs

Used WLST scripts to deploy the applications like formats of WAR, JAR and EAR in WebLogic 10.x/9.x and wrote scripts to deploy shared libraries in weblogic.

Configured and added AD groups at weblogic level and worked on adding JVM parameters at weblogic startup script.

Deployed the applications on multiple WebLogic Servers and maintained Load balancing, High availability and Failover functionalities.

Worked with keytool to generate CSR and then imported and configured on servers and LoadBalancer.

Worked with MPKI tool to maintain certs renewal and alerts.

Installed certs for OSB on linux machines using keytool.

Configured and upgraded oracle coherence.

Configured OSB 11g and worked on trouble shooting issues with OSB and worked on to migrate OSB11g from weblogic 10.3 to 10.3.5.

Configured Connection Factory and Distributed Queue as JMS system resources.

Configured Node manager to remotely administer Managed servers.

Connected the oracle HTTP Server with Load Balancer.

Configuration and administration of Connection pools for JDBC connections.

Monitored error logs, fixed problems and tuned parameters in WebLogic environment.

Creation of screenshot on every step of the documents and Backup the installation

Involved in configuration management, software deployment, change management, performance monitoring, and application maintenance.

Migration from WebLogic 10.3 to WebLogic 11g and recently we have migrated few domains to 12c.

Creation of development environments for developers using WLST scripts, Shell scripts and source code management systems (ClearCase).

Application Deployment (WAR, JAR, EAR).

Development and maintenance of Shell scripts that facilitate the Administration of BEA WebLogic.

Configuration and Clustering of WebLogic Application Servers.

Load balancing and Performance tuning.

Troubleshooting WebLogic Application Server connection pooling and connection manager with Oracle DataBase.

Administration and Monitoring of WebLogic Admin and Managed servers.

Shell scripting to automate the maintenance process of the WebLogic Application Server and recover the backed up WebLogic configuration.

Log file analysis for troubleshooting to resolve issues using scripts.

Monitored Memory usage of applications with JProbe.

Involvement with the customer care and deployment teams in trouble shooting and fixing day-to-day problems of the applications in production on 24/7 schedule.

Creation of SSL and Digital Certificates for requesting, generating and implementation for the communication between Web server and the Application Server.

Environment: WebLogic Server 12c/10.x/9.x, Oracle SOA Suite 11g,OSB11g,coherence3.7.1.7,Jrocket 3.1.2,Tomcat,IIS,WebLogic Portal 10.x/9.2, JDK1.5, J2EE, BEA Tuxedo, JSP, Servlets, EJB, LDAP, JDBC, XML, Oracle8i, Win2K, AIX, RedHat Enterprise Linux.

Client:Liberty Mutual, DOVER, NH March’10-Jan’12

Role:Sr WebLogic Administrator

Responsibilities:

Worked on Migration Projects from weblogic 10.3 to 103.5 and then from WEBLOGIC to JBOSS 7 .

Configured and administered WebLogic server and then migrated some of the application from JBOSS 7.0.1 and 7.1.1 .

Configured Oracle Suite 11g and administered.

Configured Siteminder for jboss 7.1.1

Configured MQ Series JMS server with Weblogic.

Configured JRocket JDK versions supported by Oracle SOA Suite 11g.

Used Ant scripts to deploy the applications like formats of WAR, JAR and EAR in WebLogic 10.x/9.x.

Deployed the applications on multiple WebLogic Servers and maintained Load balancing, High availability and Failover functionalities.

Configured Connection Factory and Distributed Queue as JMS system resources.

Configured Node manager to remotely administer Managed servers.

Connected the oracle HTTP Server with Load Balancer.

Configuration and administration of Connection pools for JDBC connections.

Monitored error logs, fixed problems and tuned parameters in WebLogic environment.

Knowledge of Installing Oracle AIA 11g Foundation Pack for Oracle SOA 11g PS2 on the created clusters.

Creation of screenshot on every step of the documents and Backup the installation

Involved in configuration management, software deployment, change management, performance monitoring, and application maintenance.

Migration from WebLogic 9.3 to WebLogic 11g

Administration and Configuration of WebLogic 8.1 in Deployment and Production environments.

Creation of development environments for developers using Ant scripts, Shell scripts and source code management systems (ClearCase).

Application Deployment (WAR, JAR, EAR).

Development and maintenance of Shell scripts that facilitate the Administration of BEA WebLogic.

Load balancing and Performance tuning.

Troubleshooting WebLogic Application Server connection pooling and connection manager with Oracle 9i, DB2.

Administration and Monitoring of WebLogic Admin and Managed servers.

Shell scripting to automate the maintenance process of the WebLogic Application Server and recover the backed up WebLogic configuration.

Log file analysis for troubleshooting to resolve issues using scripts.

Monitored Memory usage of applications with JProbe.

Involvement with the customer care and deployment teams in trouble shooting and fixing day-to-day problems of the applications in production on 24/7 schedule.

Creation of SSL and Digital Certificates for requesting, generating and implementation for the communication between Web server and the Application Server.

Environment: WebLogic Server 10.x/9.x/8.1, Oracle SOA Suite 11g,Jrocket 3.1.2,WebLogic Portal 10.x/9.2, JDK1.5, J2EE, BEA Tuxedo, JSP, Servlets, EJB, LDAP, JDBC, XML, Oracle8i, Win2K, AIX, RedHat Enterprise Linux.

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