Middleware /application Support Resume
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AtlantA
SUMMARY:
- Confidential is a skilled Oracle WebLogic/Middleware Administrator with over 12 years IT experience, with 7 years as oracle Middleware administrator and 5 years as an oracle dba in both production and development environment.
- Confidential is adept in installation, configuration, upgrade and migration from earlier version to newer version 11g or 12c, deployment of applications, using of WLST, configuring Node Manager and use of weblogic Console for administration.
- Configuring proxy server in a clustered environment, Configuring the right security environment, secured socket layer, Transport Layer Security (TLS) and manipulation of users and group in the security realm via the embedded LDAP server and also making new passwords or change of passwords register in the boot.properties, configuring of Web services security policy (OWSM) in SOA/OSB.
- Cloning of servers, creation of managed servers and attaching them to a machine in a new domain, working in Fusion Middleware environment with SOA(Bpel,B2B), and Business Intelligence, and also using Middleware Enterprise manager for monitoring.
- Implement alert and troubleshoot issues, configure job Queue by throttling the Thread pool, limiting HTTP sessions to avoid out of memory exceptions. Unix/Linux shell scripting, Windows command line, Oracle database 10g, and 11g.Deployment of Applications from Development to Production using administration console or weblogic.deployer or WLST script, tuning of the JVM (JRockit and sun JDK) for better performance.
- Monitoring via weblogic diagnostic framework, JRockit Flight Recorder, admin console, Oracle enterprise manager grid control for middleware.
- Confidential also has good communication skill and customer service attitude developed over the years by interacting with customers in trying to resolve their various issues.
TECHNICAL SKILLS:
OPERATING SYSTEM ENVIRONMENT: Linux (Redhat/Oracle linux)Windows server 2000, 2003, 2008,Solaris
PROFESSIONAL EXPERIENCE:
Confidential, ATLANTA
Middleware /Application Support
Responsibilities:
- Support both oracle weblogic/SOA and Tibco applications.
- Installation and configuration of Oracle weblogic and SOA applications
- Migration/deployment of jar files from test to production environment
- Daily administration of the whole middleware environment to make sure servers are up
- Administering composites in Oracle Enterprise manager
- Configuring of web services security policy (OWSM) for 11g and 12c
- Troubleshooting errors by going to logs
- Setting up alerts /watch and notification in weblogic console
- Fixing hung Thread issues when request runs beyond configured time
- Monitoring java heap size to stop any out of memory issues
- Attending to tickets in our ticket center timeously
- Applying interim patches and CPU to 11g and 12c
- Configuring JDBC connectivity to the database
- JMS configuration and troubleshooting
- Installing and configuring open source apache 2.0 and 2.2
- Configuring generic, multi data source and GridLink Datasource
- Deployment of Jar files from development, through test to production environment.
- Setting up clusters and request distribution
- Installing and configuring Apache webserver with weblogic plug - in, in combination with F5 load Balancer
- Upgrading Weblogic/Middleware environment, and upgrading JDKs when necessary.
- Used Jenkins for continous integration and deployment of applications
- Deploying with Enterprise manager 11g
- Troubleshooting SOA issues like Dehydration, Audit flow and Audit levels and soainfra
Confidential, MN
Oracle Fusion Middleware Administrtor
Responsibilities:
- Using the Config Archive capability to create backups in weblogic environment and also using the domain template builder to create a template of source domain and then use the configuration wizard to create a new domain from the template of the source domain to assist in recovery effort during server crash.
- Setting up of OWSM policy in SOA/OSB for better security
- Using the default security realm and embedded LDAP server to manage users, roles and policies or creating a new security and making it the default realm and then exporting user and group data from the previous default realm.
- Monitoring the Middleware environment with WLDF and Enterprise manager.
- Deployment of application to servers in STAGED environment.
- Configuring how servers receive HTTP request, either Round Robin, Weight based or Random.
- Configuring SSL by using a trusted Certificate Authority and doing away with Demo Identity and trust
- Configuring TLS protocol for a more secured connections via HTTPS
- Configuring separate Channel for Admin Server to communicate with managed servers.
- Troubleshooting Thread issues via Admin console and other tools
- Monitoring and troubleshooting issues in SOA and B2B using Enterprise Manager and also dehydrating the system through soainfra or through the individual service engines like BPEL, BPMN, MEDIATOR, HUMAN WORKFLOW, BUSINESS RULES.
- Installation of oracle weblogic, oracle soa, MDM PIP
- Troubleshooting of Weblogic and SOA issues by checking soa server.log, soa server.out and soa server diagnostic.log.
- Presently I am running 12 environments ranging from development to test to production.
- Making changes in AIA environment and uploading same to MDS
- Password change in all weblogic environments and boot.properties
- Working on slowness issue and TIME OUT issues in Enterprise manager
- Installation and configuration of Oracle Service Bus
- Configuring various OSB policies like OWSM
Confidential, GA
Oracle Weblogic/Soa Administrator
Responsibilities:
- Installed, configured and administered WebLogic server 10.3 on Redhat Linux 5/6 and Windows server 2008 in both production and development environment and SOA environment.
- Used the WebLogic Server Administration Console to control production-specific deployment details.
- Configured High Availability based environments in clusters.
- Wrote ant based deployment script for automated deployment of the SOA composites.
- Configured JDBC and JMS servers on webLogic server.
- Installed, configured and administered Apache HTTP 2.0
- Managed Weblogic clusters having 14 managed servers on cluster of machines
- Configuring OWSM policices in OSB and SOA
- Deployed multiple applications on WebLogic server and maintained load balancing, high availability and fail over functionality.Deployed Jar files in SOA Enterprise manager and deployed on command line with WLST Scripts.
- Worked on performance reviews and testing.
- Deployed applications in WAR, JAR and EAR formats.
- Migration of WebLogic server from previous version 9.2 to 10.3
- Creation of new domains via the configuration wizard.
- Work closely with developers on deployment and thread pool issues. wrote scripts for various daily repetitive and monitoring purposes such as code staging and deployments, server bounce, file transfers, process monitoring and log/error check.
- Working in SOA Enterprise Manager and managing composites in the EM Consol
- Purging of instances with embedded oracle scripts and also using the Enterprise manager to purge instances.
- Installing and configuring Oracle SOA, OSB, and upgrading when necessary
- Working on defects on daily basis with ticketing tools like Remedy, Accurev, Magic
- Adhering to SLAs and change management.
Confidential, GA
ORACLE DBA
Responsibilities:
- Provide Oracle Database Administration support and troubleshooting, including install Oracle software, patches and upgrades; manage and monitor Tablespaces and Tablespace quotas in 11g environment
- Configure and manage RMAN backup and recovery
- Monitor database performance
- Analyze capacity and growth of databases using various stress testing tools and performance optimization
- Utilize Unix shell scripting to automate system administration on Oracle database
- Support developers for efficient SQL query and performance
- Tuning of the Database using SQL tune and OEM
- Create new database users as required
- Assist with impact analysis of any changes made to the database objects
- Cloning of the Database
- Worked in a distributed environment