Professional Summary:

• Oracle certified expert with 7 years of successful experience in designing and implementing multi-tier applications, system integration solutions as application architect, system integrator and administrator.
• Extensive experience with Administration of WebLogic Application Servers 10g and 11g Clustering WLS , Directory Server LDAP .
• Solid experience in deploying the applications on clustered and standalone Weblogic Servers and maintaining Load balancing, failover, high availability and session replication.
• Installed and configured of SOA, BPEL, OSB and OHS server.
• Effectively managed off-shore Team Lead and on-site coordination.
• Performed direct project planning initiatives to support the conversion and integration of legacy system.
• Technically proficient in Oracle Database 10g/11g on Windows and Unix/Linux environment.
• Experienced with Full Project life cycle and well versed with SDLC, Agile methodologies.
• Provided solution in Weblogic, Oracle BPEL/SOA-INFRA process, Oracle Service Bus and Enterprise Service Bus ESB for integrating ERP, OBIEE and legacy applications.
• Experience in Setting up of Data Sources, Configuring Servlet Engines, Session Managers including planning installation and configuration of Weblogic
• Used Ant/Maven for building Java/J2EE Applications.
• Experience in using Wily Introscope for monitoring, troubleshooting and performance tuning of weblogic domains.
• Experience in installing SSL certificates on Apache OHS and Oracle Weblogic server 10.3.4.
• Install and configure Sun ONE Web server iPlanet , Apache Web server and IIS Web server and integrated the same with the Weblogic server.
• Experience in configuring F5 Load Balancer and Big IP Load Balancer.
• Expertise in managing JNDI, Managing Security, Configuring and monitoring JMS.
• Experience in maintaining BEA WebLogic Portal 8.1, 9.2 and 10.3.
• Experience in configuring of Connection Pool with Oracle RAC, MySql, DB2 and SqlServer, etc.
• Deploying Enterprise Java Beans EJB's and monitoring the Application servers and Web servers, troubleshooting performance issues using the Log messages and Log files.
• Interacted with BEA Weblogic 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.
• Configured Clusters, load-balancing and fail-over solutions and Web Server plugins for Weblogic application server
• Database, UNIX and applications and worked with respective engineers to resolve them and provided RCA.
• Managed aspects of peer verifications and quality assurance testing before execution. Also supported post-implementation application support per customer requirements.
• Working knowledge of Oracle Advance Technologies Oracle Advance Queuing, OLTP, OLAP and Table Functions.
• Extensive experience with Fortune 500 companies Oracle Corporation, Citigroup and Wells Fargo .
• Highly conceptual innovative problem solver with excellent organizational and communication skills.
• Participated in requirements gathering and client meetings.
• Technical Skills
• w Oracle 10g/11g
• w Weblogic Server 10.3.4/10.3.5/10.3.6
• w Oracle Application Server 10
• w SOA 11.1.1.X / Fusion Middleware/AIA PIPS
• w Oracle Service Bus OSB 11.1.1.x., ESB 10.1.3.x
• w Websphere/IBM MQ series.
• w Exalogic/SOA suite/Cluster HA architecture.
• w SQL, PL/SQL, SQL Loader, Performance Tuning
• w Oracle Forms , Oracle Reports, XML Publisher
• w WSDL ,BPEL, Oracle ESB
• w Operating Systems : Windows 2000, 2003, NT, UNIX

Professional Experience:

Confidenital Oracle SOA Suite Admin Project: Siebel- SOA Integration

Responsibilities:

• Installed, configured web servers to work with servlet containers Jrun, Jserv, Tomcat, log rotation
• Configured, monitored and troubleshooting JMS implementations to include JMS topics and queues and Weblogic distributed queues, clustered JMS implementations, and configuration /management of foreign JMS providers
• Extensively worked on deployment and troubleshooting of components and applications in WAR, JAR and EAR formats in Domain and Clustered environments of BEA Weblogic Server
• Experience with basic database administration: installation, tuning SQL queries, indexing.
• SOA BPEL installation and configuration in a cluster Load balancing. Upgrade of SOA BPEL 10g to SOA 11g - Weblogic administration.
• Installed the SOA AIA FP and O2C PIPS on SOA 11g
• Configured BPEL Adapters- Deployment Configuration of MQ, AQ, FTP, DB, FILE, BRM Adapters. Troubleshooting and in-depth knowledge on frequently used inbuilt adaptors BPEL process recovery and process activation
• Supported the Application Support and Development teams for production release and Drive Tests.
• Applied Patches in SOA and ODI in middleware layers.
• Integrated BPEL with other heterogeneous systems
• Monitored SOA composites
• Adhered to maintenance and on call schedules for supporting Production environments
• High level of customer responsiveness, excellent documentation and communication skills and attention to detail.
• Installed and Configured LDAP server.
• 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.
• Configured the JNDIs for database, Oracle Applications, AQ and JMS adapters.

Environment: Oracle 10g, Oracle 11g, Oracle SOA Suite 10.1.3.x, BPEL, ESB, AIA, XSD, EBO, EBM, XSL, XML, WSDL, WSIF, Oracle ADF, Java, BI Publisher, PL/SQL,SQL Developer, Putty, Unix Shell Scripting, Win SCP, Microsoft Visio.

Confidenital Oracle SOA Middleware Admin Project: CRM Integration.

Responsibilities:

• Installed, Maintained and Supported Oracle SOA 10g and 11g. Administered the issues on Admin server and Managed server.
• Monitored performance fine-tuned various OAS components and Virtual Machine
• Worked in BPEL Process Manager in high critical production environment.
• Worked with Application development team to analyze the performance problems and suggesting improvisation actions
• Worked with Oracle Monitoring to Utilize monitoring events/metrics Where possible implemented automated alerts
• Working on BPEL domains, process instances process flow inbound outbound, Process Performance Management.
• Configured BPEL Adapters- Deployment Configuration of MQ, AQ, FTP, DB, FILE Adapters. Troubleshooting and in-depth knowledge on frequently used inbuilt adaptors BPEL process recovery and process activation
• BPEL integration with OID Granting BPEL console access to users, Password maintenance CDH, EBS, Mainframes, B2B, BPEL Process BUILD Deployment - related troubleshooting. Maintain files in subversion deploying code using ITG.
• Applied Patches in BPEL and SOA cloning procedures in middleware layers
• Worked in Oracle 10g/11g database SQL - executing the select statements, PL/SQL procedures, packages, triggers ,cursors
• Created a new JNDI connection pool configuration - JNDI Validations, Testing end-point connections.
• Optimized the JVM heap size Analyzed monitored heap usage, thread heap dump. Analyzed Heap Dump, Thread dumps and GC Dumps.

Environment: Red Hat Linux X86, Oracle 10g, Oracle 11g, Oracle SOA Suite 10.1.3.x, BPEL, XSL, XML, ESB, Rules, WSIF, Ant, soapUI, PL/SQL,SQL Developer, putty, Win SCP, Human Workflow.

Confidenital

Oracle SOA Admin

Project: Design, Implementation and Production Support Responsibilities:

• Configured database connectivity using JDBC and Connection pools. Oracle Application server 10g was used in the backend.
• Automated and scheduled backups on all UNIX Machines using shell scripts.
• Performance tuning was done with respect to system, connection pools. Execute threads and JVM heap size.
• Develop domain monitoring java class using JMX to collect JDBC, JVM, and Execute Queue statistics for Managed Servers.
• Document and establish standard processes to ensure repeatability for J2EE administrators.
• Troubleshoot environment and application issues using BEA WLS support patterns as the standard methodology and provide root cause summary to application stakeholders.
• Was responsible for overall architecture of a BEA deployment, using Portal, Integration and WebLogic Server.
• Provided Migration configuration for transactions, security, services, JMS servers and services while transitioning from development to production environment.
• Installed Oracle 9i/10g client software on the application server and configuring the connectivity using JDBC drivers for the database.
• Deployment and Troubleshooting of JAR, WAR and EAR applications in clustered environment with WebLogic.
• Actively involved in upgrading to various new Service packs regarding Weblogic, Sun ONE, iPlanet, Apache/Tomcat.
• Expertise in writing WLST scripts using Jython/Python for starting, stopping servers, Node managers and deploying applications.
• Performed extensive troubleshooting experience including stack trace analysis and JVM tuning experience by changing to heap sizes according to the requirement.
• Wrote scripts start, stop ping for web application server administration.
• Configured and monitored JNDI, security realms. Configured Apache web server and Weblogic plug-in.
• Configured SSL Certificates for Weblogic and Apache servers.

Environment: Oracle 10g, UNIX, PL/SQL, SQL Loader, Data Pump, DB Link, Triggers, Perl.

Confidenital Weblogic Administrator/Support. Project: Implementation and Production Support

Responsibilities:

• Installed, configured and administered WebLogic Server 10.3 on Red hat Linux 5, and Sun Solaris 8 in various environment including dev, QA, Stage UAT , and prod environments.
• Supported on call schedule for Production support 24x7 SLAs service level agreement
• Used the BEA WebLogic Server Administration Console to control product-specific deployment details.
• Expertise in installing, configuring and administration of Apache HTTP 2.0 Web Server
• Deployed the applications in formats WAR, JAR, and EAR in WebLogic 9.2/10.3
• Configured and administered JDBC, JMS, JNDI, and SNMP in WebLogic Server 9.2/10.3.
• Configured Clustering EJB objects, JDBC connections and JMS connection factories.
• Configured LDAP using Netscape directory Server for user authentication.
• Worked extensively in Clusters and Node manager issues for all customers and their issues.
• Manage WebLogic clusters, domains having 12-18 managed servers on cluster of machines
• Deployed the applications on multiple WebLogic Server and maintained Load balancing, high availability and Fail over functionality.
• Involved in End-to-End application support administration in WebLogic Platform.
• Tuned the application in regard to JVM, pool size, cache with the help of performance monitoring tool, Wily Introscope.
• Installation, setup and configuration of Wily Enterprise Manager clustering which consists of MOM and collectors in Production environment.
• Applications migration of WebLogic server from previous version 9.2 to 10.3
• Wrote new and modified existing shell scripts for various day-to-day repeating work and monitoring purposes, such as code staging/deployments, server-bounce, file transfers, process-monitoring, log/error checks etc.
• Set up Cron-job for various processes/nightly batch jobs that run in Production, Training and QA environments.

Environment: BEA Weblogic 9.x/10.3, Unix/Linux, Apache HTTP 2.0 Web Server, J2EE, Java Servlets, JSP, HTML, J2EE Clustering, Wily Introscope WindowsNT/2000, Shell/Perl Scripting, Netscape Enterprise Server.