Weblogic Administrator Resume Profile
SUMMARY
- Around thirteen 13 years of experience in the information technology discipline with over nine 9 years in Oracle WebLogic Application Server previously BEA WebLogic Application server
- Administration/Development/Deployment and other web/app servers as WebSphere, Tomcat, jBoss, IBM HTTP Server, Apache, Sun One iPlanet , Actional Intermediary, MS IIS
- Extensive experience in web application development using J2EE and Java related technologies
- Well-versed in all phases of Software Development Life Cycle SDLC
- Well-versed in Agile methodologies
- Expertise in administration of WebLogic 6.1/7.0/8.1/9/10/11g on IBM AIX, Sun-Solaris 8, 9, 10, 11 Red Hat Linux 6.x/7.x/8.x and all Windows environments
- Expertise in installing, configuring and trouble-shooting application WebLogic 6.1/7.0/8.1/9.2/10g/11g, and web servers like iPlanet, IBM HTTP Server, Apache, and Actional Intermediary on Sun Solaris, Linux and IBM AIX platforms
- Strong knowledge of deployment of J2EE applications/components on WebLogic 6.1/7.0/8.1/9.2/10g/11g and jBoss Application Server version 5, 6 and 7
- Extensively worked as a WebLogic administrator for server configuration, deployment of components and performance tuning including troubleshooting, technical support and maintenance
- Detailed exposure and working knowledge of MQ series Messaging Service
- Managed and administered domains, nodes, managed servers, admin server instances in WebLogic application server
- Configured clusters, load-balancing and fail-over solutions
- Experience working with XML/XSL/XSLT documents
- Experience developing J2EE applications using Java development tools such as Eclipse, Visual Age, JBuilder and Visual Caf
- Implemented security and configuration of LDAP, Netegrity SiteMinder single sign-on, configuring Multi Master/Single Master and replications for MS Active Directory
- Experience working with Netegrity SiteMinder and IdentityMinder
- Experience in management of user profile and groups using IdentityMinder web edition
- Strong programming experience in J2EE 1.4, Java EE 5/6/7, J2SE 1.4, JDK 1.2/1.3/1.5/1.6/1.7, J2EE technologies - Servlets, Applets, JSP, JDBC, JMS, Java-Mail, RMI, JNDI, EJB, XML, Struts, SOAP, CORBA
- Quick learner and up-to-date with industry trends
- Excellent written, oral and presentation skills and team player
- Excellent customer relations and people management skills. Ability to work independently and well organized
- Strong analytical and problem solving skills
Environments: JDK 1.4/1.5/1.6/1.7, J2EE, Java EE 5/6/7, JSP, Servlets, EJB, LDAP, JDBC, JMS, XML, Oracle 9i/10g/11g, WebLogic Server 6/7.0/8.1/9.2/10g/11g, jBoss Application Server 5/6/7, Actional Intermediary 7.2/8.x, BEA Tuxedo, Sun One 6.0, Apache 2.0, IIS, Ant 1.5.1/1.6, WIN NT/98/2000, Sun Solaris 9/10, AIX, RedHat Linux
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PROFESSIONAL EXPERIENCE
Confidential
WebLogic, jBoss, iPlanet and Actional Intermediary Administrator
Roles and Responsibilities
- Created and administered an environment for the Developers to help them test their code in a QA/Production-like environment. The environment was known as Dev End-to-End DevE2E . Projects were tested in this environment before getting promoted to QA or Production.
- Created and administered environment to help test web services and web applications prior to sending the builds to QA. All tests Unit, System integration and Regression were performed prior to sending a build in QA environment, therefore, promoting a stable and robust build.
- Migrated web-services/applications running on Weblogic 6, 7 and 8 versions to Weblogic 9.2 mp3.
- Installed, configured and supported WebLogic 10g and 11g in DevE2E, Dev, QA and Prod environments
- Installed, configured and supported Actional Intermediary in DevE2E, Dev, QA and Prod environments
- Installed, configured and supported jBoss Actional Server in DevE2E, Dev, QA and Prod environments
- Wrote multiple bash shell scripts to automate the process of creating WebLogic Domain, WebLogic clusters, WebLogic Unix machines, Data-sources and WebLogic application server instance start/stop/clear-cache/deploy/undeploy.
- Wrote multiple Python and WLST scripts for automating the creation of a Weblogic environment.
- Created scripts that would automate the process of backfilling the web-service/web-application with the latest promoted Production base-line build using Cruise-control
- Helped the Developers in preparing the Release Notes for configuring WebLogic web services and web applications along with the Release Notes for configuring Actional Intermediary that helped in a smoother Production deployment
- Deployed web services and web applications on multiple WebLogic server and jBoss Application Server clusters for Load Balancing and High-Availability
- Configured Actional Intermediary to serve as a proxy between the web services and consumers acting as a security gateway processing security related SOAP headers
- Handling authentication and authorization, and encrypting and decrypting message payloads
- Configured Actional Intermediary web server instance to serve as a single access point for multiple web services for the internal and external clients and consumers to view the multiple web services as a single combined WSDL
- Configured and deployed provisioning applications and non-provisioning applications in WebLogic Server and jBoss server
- Configured and administered connection pools, multi-connection pools and data source objects for JDBC connections
- Provided technical support to the application team to troubleshoot emerging application issues i.e. WebLogic/jBoss configuration to code issues
- Expert in creating and configuring of clustered and non-clustered WebLogic Server domains and jBoss Application server instances
- Extensively involved in performance tuning and monitoring of various applications
- Configured iPlanet Sunone 6.1 web server to act as a proxy server for backend WebLogic and jBoss application servers
- Configured Security Realms in WebLogic Application Server for various web services and applications for authentication
- Installed and administered SSL certificates for secure web services and web applications on iPlanet 6.1 DMZ servers, internal Webserver and WebLogic servers
- Experienced in setting, managing and monitoring software such as Introscope and dynaTrace
- Configured dashboards in dynaTrace for monitoring filesystems, CPU performance, memory etc to help and drill-down root cause analysis.
- Setting up and configuring Splunk for alerts.
- Configured LDAP for WebLogic and jBoss users authentication
- Migrated Billing System DDP volume limitations in environment by corp replication from QA or Production
- Extended and administered environment to include new/additional systems/platforms such as Tibco BPM v.5.7 and enhanced LEAF components for provisioning and de-provisioning.
- Extended environment to SIP ConfigServer Setup and access to EdgeMarc Test environment to support SIP testing.
- Extended environment to access IVR test environment to support testing of interfaces to IVR for P P provisioning and other functions where IVR has a service fulfillment role
- Administered and maintained access to external entities/environments such as Kansys, CSF, 8MS, Modus in support of development and testing for various provisioning and OSS/BSS applications along with testing for TFN, Direct Ship etc.
- Extended, administered and maintained access other corporate development groups to support interface development and testing e.g. interfaces to IVR for provisioning and other functions where IVR has a services fulfillment/customer service role.
- Supported/executed test case preparation and test strategy knowledge gaps.
- Created Python scripts to automate creating weblogic environments.
- Used SBM to check-in/check-out builds for Dev, QA and Prod. Handling all changes /deployments following standard ITIL process using SBM.
- Created/reviewed Release notes for various Applications for Weblogic, jBoss and Actional Intermediary Server configuration
- Supported and maintained Weblogic and jBoss environments on-call around the clock 24x7
Environment
- Oracle WebLogic 11g/10.3/9.2mp1/8.1sp5/7/6
- jBoss Application Server 7, 5.5
- SunOne Webserver iPlanet 6.1
- Apache Tomcat 6
- Actional Intermediary Server 7.x/8.x
- Solaris 10
- RedHat Linux
- Vitria 3x/4x
- Tibco 5.6/5.7
- Oracle 11g, 10g 10.2.0.4 , 9i
- Bash, KSH, Python, WLST
- Dynatrace
- Splunk
- Python scripting
Confidential
WebLogic, SunOne and Apache administrator
- Roles and Responsibilities
- Installed and configured WebLogic Server 8.1 sp5 and 10 in Development, Staging QA , Pre-production UAT and Production environments
- Expert in creating and configuring of clustered and non-clustered Weblogic Server domains
- Deployed applications on multiple Weblogic server instances maintaining Load Balancing and High-Availability
- Configured and administered connection pools, multi-connection pools and data-source objects for JDBC connections
- Configured JNDI server as repository for EJB Home stubs, JDBC data-source, JMS connection factories, queues and topics
- Extensively involved in performance tuning and monitoring of various applications
- Configured Apache to act as a proxy server for backend Weblogic and TomCat application servers
- Expert in configuring and deploying web applications on Tomcat application server
- Administrated of active applications, application performance monitoring recycling the application server including installation of plug-ins for iPlanet SunOne 6.1 Web server
- Configured clustering for EJB objects, JDBC connections and JMS connection factories
- Configured LDAP using MS Active Directory Server for user authentication
- Detailed exposure and working knowledge of MQ series Messaging Service
- Expert in setting up, configuring of Foglight and Qpasa monitoring tools
- Expert in setting up Vantage analyzer tools. Used Repliweb as deployment management too
Environment
- BEA Weblogic 10, 8.1 sp5 on Sun Solaris 10 and 9
- SunOne Webserver, Apache, tomcat server
- Foglight and qpasa monitoring tools
- Vantage application performance enhancement tool
- Repliweb
Confidential
Weblogic Administrator
Roles and Responsibilities
- Involvement with the customer care and deployment teams in providing technical support, trouble shooting and fixing day-to-day problems of the applications in production on 24/7 schedule.
- Migration from Weblogic 7.0 to Weblogic 8.1
- Configured Weblogic 8.1 in deployment and production environments
- Created development environments for developers, Shell scripts and source code management systems ClearCase
- Involved in installation and configuration of MS Exchange 5.0 and 5.5 based messaging systems for internal use and for POP3, SMTP access
- Application deployment WAR, JAR, EAR on Weblogic clusters
- Involved in 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 server connection pooling and connection manager with Oracle 8i, and DB2
- Testing and profiling to measure the performance of the applications
- Conducted performance and scalability audits of applications and the application servers
- Administration and monitoring of Weblogic admin and managed servers
- Shell scripting to automate the maintenance process of the Weblogic server and recover the backed-up Weblogic configuration
- Log-file analysis troubleshooting to resolve issues using scripts
- Creation of SSL and Digital Certificates for requesting, generating and the implementation of the communication link between the web server and the application server
Environment
- BEA Weblogic 8.1 sp3
- IBM WebSphere 5.0
- Sun Solaris 8 and 9
- iPlanet 4.0 Webserver
- BMC Patrol Monitoring tool
Confidential
J2EE Programmer/Weblogic Administrator
Roles and Responsibilities
The project was developed for Northern Trust Bank to generate values on policies based on fluctuating interest rates, deposits, interest accruals, surrender charges and time value of money.
- Designed the application under J2EE architecture using JSP and developed the business components using EJB 1.0
- Designed and developed the user interface using JSP, Servlets, XML and Java
- Developed Java Server Pages for both business logic and GUI development
- Developed Java Bean components to communicate with JSP
- Designed and developed the front end using JSP and other custom tag libraries
- Developed applications using JSPs and EJBs for Weblogic application server 5.1
- Involved to develop forms using HTML and Java Script
- Involved in writing SQL in DB2 UDB
- Involved in converting Mainframe DB2 data to SQL Server database
- Wrote JSP pages for server side to access the database
- Developed database connection through JDBC drivers
- Installed Weblogic 6.1 application server on Sun OS 5.8 and development, staging and production environments
- Configuring multiple Weblogic domains
- Configured Weblogic server with iPlanet web server through Weblogic's proxy plug-in
- Configured managed server instances on different machines and clustered all the managed servers
- Created the startup and shutdown scripts for the servers
- Upgraded the Weblogic servers with necessary patches and service packs
- Created the connection pools, data sources, JMS servers, JMS destinations
- Deployed different application WAR files, EJB JAR files and enterprise application archives EAR on Weblogic 6.1
- Developed framework classes for the above-mentioned Advisor
- Designed HTML, JSPs for front-end templates
- Business validations performed using JavaScript
- Developed servlets for main business logic implementation
- Designed and developed session, entity and message-driven EJBs
- Developed JDBC code for accessing data from the database
- B2B interaction developed using XML XML Parser coded using DOM and SAX API's.
Environment
- BEA Weblogic 7.0, 8.1
- Linux and IBM AIX Operating system
- Apache Webserver, Microsoft IIS
- Wiley interscope Monitoring tool
- JBuilder, IntelliJ, Eclipse