SUMMARY

• Eight years of qualified professional with experience in providing design, development, implementation in providing support to software development lifecycle using Oracle SOA, OSB, BPEL.
• Expert in domain services like Oracle Service Bus (OSB), Service Oriented Architecture (SOA), Business Process Execution Language(BPEL) and with message oriented middleware (JMS, IBM MQ Series, AQ)
• Good knowledge on Development experience in SOA, Enterprise Application Integrations, B2B Integrations, client - server.
• Expertise in using SOA technology and application adapters such as REST Adapter, File Adapter, FTP Adapter, Database Adapter, Apps Adapter, AQ Adapter, BAM Adapter, MQ Adapter and JMS Adapter for integration and development in the process.
• Extensively used Oracle SOA components to provide enterprise integration solution for retail, telecom, and finance domains.
• Experience in building and deployment of several automated Oracle SOA applications using ANT.
• Good understanding of Service Oriented Architecture concepts.
• Built custom error handling frame works using OSB and BPEL.
• Expertise in deploying Oracle SOA Suite 11g composite using EM Console and set of command line tools.
• Good experience on Open Interfaces, APIs and Oracle Reports, Interfaces, Conversions and Extensions (Oracle Forms, Oracle Application Framework, Oracle Workflow).
• Good experience with Oracle RDMS (9i, 10g and 11g), Comfortable developing with SQL, PL/SQL, Tables, Triggers, Stored procedures etc.
• Good knowledge on integration of Legacy applications, ERP applications, J2EE applications, using SOA Suite and OSB.
• Experience in performance tuning, production support for BPEL, ESB services.
• Extensive development experience with Oracle 10g and 11g database.
• Developed Web service contracts on SOAP protocol, REST services.
• Expertise in creating X-Query and XSL Transformations in OSB.
• Worked in the various phases of the software development life cycle using methodologies like Waterfall and Agile.
• Effective Leadership, Presentation & Communication Skills, both written and verbal.

TECHNICAL SKILLS

Programming Languages: C, C++, Java, SQL/PLSQL, BPEL, OSB, .NET

Middleware: Oracle Fusion Middleware 10g/11g/12c (Oracle OSB, SOA Suite, Web logic)

Adapters: FTP, JMS, DB, FILE Adapter, AQ Adapter, MQ Adapter

Web/Application Server: Apache Tomcat 4, Oracle Web logic 10g/11g, IBM Web Sphere 4.0/5.x/6.0, WSAD

Frameworks and Tools: Struts, Spring, Hibernate, JSF, Clear Case, SVN,SIT

Java/J2EE: J2SE, J2EE, EJB, Servlets, JSP, JDBC, JMS, JNDI, Web Services

Web: JSP, XML, HTML, XSLT XPath, XQuery, JavaScript, CSS, DHTML Grid, Servlets, JSF, JSTL, Struts, Ajax

Database Systems: Oracle 9i/10g/11g, Microsoft SQL Server 2005/2008

Developer Tools: Oracle JDeveloper, Eclipse, Star Team, Ant, TOAD, Oracle SQL Developer, UML, NetBeans

Operating Systems: Windows 2000 Server/Professional, Windows NT Server 4.0, Windows NT Server 4.0, Windows 95/98/ME/XP/Vista/7, Linux, Unix, Sun Solaris

Project Management Tools: Microsoft Excel, Microsoft Word, Microsoft Project, Microsoft PowerPoint

Modeling Tools: Microsoft Visio, Rational Rose (IBM)

Software Development Methodologies: RUP (Rational Unified Process), XP (Extreme Programming), Agile Development

Version control: Clear Case, Visual SourceSafe, CVS, Subversion, VSS

PROFESSIONAL EXPERIENCE

Confidential, Austin, TX

Sr. Oracle SOA/OSB Developer

Responsibilities:

• Worked on Oracle SOA/OSB 12c versions for development of various SOA/OSB web services
• Extensively worked on XSLT, XQuery for various web services.
• Worked on DVM for source to target mapping.
• Worked on Database Adapter, File Adapter, and FTP Adapter for various INPRS services.
• Developed various calculation logic using athematic and logical functions in XSLT.
• Extensively worked on various security policies using OWSM policies.
• Design unit testing scenarios for testing business case scenarios.
• Worked on various XSD and WSDL in INPRS services
• Worked on various activities in BPEL like assign, service callout, java callout, receive activities
• Developed and supported various INPRS services required for calculation of retirement amount and service using XSLT.
• Extensively worked using REST adapter for developing rest based services.
• Worked on payloads in XML and JSON format.
• Worked on documentation of technical design of all the services.
• Worked on different features like XPath functions, XSLT.
• Involved in support for various Oracle SOA/OSB services.
• Worked on synchronous and asynchronous services in BPEL.
• Worked on various complex mappings using XSLT, XQuery.
• Integrated many other services using service callout and java callout functionalities.
• Worked extensively on dynamic split joins in various services.
• Worked on SLA based tickets and defects based on priority of business.
• Created Data Sources, JMS modules, Topic, Queue and Connection factories in the WebLogic server.
• Developed various services that use Dynamic split join in their service.
• Worked extensively on error handling mechanism using
• Validated all the services using a 24 bit key which is generated using Java Callout.
• Worked closely with IT Directors, IT Architects, IT Leads, Senior Business Analyst.
• Demonstrated and participated in code reviews developed by peers.

Confidential, Jersey City, NJ

Sr. Oracle OSB/SOA Developer

Responsibilities:

• Responsible for analysis, design, coding and testing of new applications.
• Enhancements to existing applications and developing in OSB.
• Application of SDLC concepts for delivering solid, robust applications.
• Solid understanding and development of Object Oriented Programming.
• Worked with the combination of Oracle Service Bus (OSB), XQuery/XPath, and WebLogic.
• Worked with Oracle Fusion Middleware for developing intelligent business applications.
• Extensively worked with Queues, Multi Data Sources and Connection Factories
• Design and implement a generic Error handling and reporting and business process retry mechanism using Oracle AQ and BPEL.
• Worked on routing, message processing, XQUERY, XPATH, XSLT transformations in OSB.
• Developed various web services using WSDL and SOAP
• Tested Web Services using SOAP UI.
• Worked on Scheduled processing in ODI
• Worked on Load balancing in ODI with external dependencies
• Used DVM’s for runtime parameters (Development server parameters, Production server)
• Designed and developed common error handling frame work.
• Created business services for file, FTP, WS and DB adapter
• Worked on JMS adapter for producing and consuming the messages.
• Worked on development with DBA to create JNDI’s, Data Sources, Connection Factories, configured and deployed the plans for all technology adapters.

Confidential, Chicago, IL

Oracle SOA/BPEL Developer

Responsibilities:

• Worked with File Adapter, Database Adapter, JMS Adapter and Oracle Applications Adapter for establishing connection with services in BPEL.
• Built BPEL processes that subscribe to various EBS events and participate in database and JMS transactions.
• Developed resubmission mechanism to resubmit the failed instances using BPEL and OSB.
• Provided debugging and production support for different interfaces.
• Smoke testing for all the SOA production defects error handling was also done for handling the faults in BPEL processes.
• Extensively worked with Oracle Fusion Middleware to create and run agile process.
• Implemented best practices such as error handling and file archiving.
• Working extensively on XQUERY and XSLT transformations in OSB to provide mapping between the consumer and provider business service.
• Performed unit testing and involved in integration testing and QA Testing and production support of various services developed as BPEL modules and exposed as Web services
• Built Flow activities to allow parallel flow in a BPEL process service component and to provide concurrency and synchronization in the process.
• Implemented Security using Basic Authentication for all the services by attaching OWSM policy in both BPEL and EM console.
• Developed order flows for order integration using OSB proxy services, business services, SOA composite (BPEL, Mediator).
• Worked on creating user defined functions in java to use them as external jar files in BPEL.
• Ant scripts and configuration plans were used to move the code between the various development, test and production environments as part of the development life cycle.
• Developed Orchestration services using Oracle BPEL process manager
• Created utilities for deploying the OSB and BPEL services that could be used over all applications
• Configured Oracle AS adapter for Database information to load into the BPEL process
• Supported the test environments like Integration testing, User Acceptance test and Load testing.

Confidential

Oracle SOA/BPEL/OSB Developer

Responsibilities:

• Developed service modules using Oracle SOA Suite 10.1.3.1/10.1.3.3/11.1.2.1.
• Project work included design, development, testing and deployment of BPEL Process and Mediator Services, Business Rules and Human task
• Debugging BPEL in EM console.
• Worked on OSB to build Proxy and Business services.
• Involved in moving the application from test environment to production environment.
• XQUERY and XSLT transformations in OSB to provide mapping between the consumer and provider business service.
• Worked extensively on Fault and Error handling capabilities (Catch and Catch All).
• Used third party services like XAI services.
• Used JMS, Database, File and SOAP adapters for Oracle ESB. Setup and configured them as well
• Extensively worked on DB Adapter and FTP Adapter
• Used JMS Adapter effectively in sending and receiving messages.
• Used Flow N activity to invoke different independent services in parallel.
• Handled Images data which are in Base 64 binary format from database in the application.
• Developed order and item service flows to integrate .Net systems and external third party systems using BPEL, Mediator and OSB.
• Used BPM Work list application for human intervention and to notify business users as per the requirement.
• Developed Functions & Procedures for Extracting data from different tables using Joins and inserted them into a Table.
• Experience in a major role in creating XPATH.
• Experience in using Subversion, CVS and Clear Case version control systems.
• Used XSLT mapping tool for creating mapping between source and target systems.
• Used XSLT for transforming common XML format into internal XML format.

Confidential

JAVA/J2EE Developer

Responsibilities:

• Developed a report for the Web using Java Server Pages.
• Developed Report managers for each branch can view this report from any location.
• Developed report customization using JSP.
• Worked extensively on servlets for business logic.
• Involved in estimating the tools required for analysis and design.
• Developed different test cases and created many view pages using Java.
• Used Java Message Service (JMS), MDBs for reliable and asynchronous exchange of important information.
• Developed reports based on the business requirements
• Developed user procedures and prepared user manuals for the new programs
• Debugging BPEL in EM console.