SUMMARY:

• Having 7+ years of experience in developing enterprise, distributed web applications using Java, J2EE, spring, Struts, Hibernate and Web Services on various Application Server platforms for Finance, Presales and Telecom domains.
• Competent in using integration / orchestration tools like Oracle BPEL process manager, Oracle Enterprise Service Bus
• Accomplished many challenging integrations between various heterogeneous systems and developed highly challenging and complicated workflows using the above products
• Expertise in Enterprise Service Bus (ESB), Oracle Mediator, Java Message Service (JMS) Queues, Oracle Advanced Queues (AQ), Oracle Resource Adapters.
• Highly proficient in Oracle SOA suite of products
• Expertise in Application integration solutions leveraging AIA & PIPS as an accelerator, customizing & extending them for customer needs
• Expertise in using File Adapter, FTP Adapter, Database Adapter, AQ Adapter and JMS Adapter for integration using Oracle ESB and for development of custom business processes using Oracle BPEL Process Manager
• Theoretical knowledge on Oracle ADF Task Flows, ADF Business Components.
• Experienced and Adept with development tools like JDeveloper and Eclipse.
• Experience in analysis, design, development, testing, implementation, deployment and enhancements.
• Extensive experience in design and architecture of J2EE based applications.
• Expert level skills on Java, J2EE (Servlets, JSPs, Struts, Java Beans, JMS, JNDI, JDBC).
• Expertise in web - based GUIs development using JSF, JSP, HTML, CSS, XML and Java Script.
• Experienced in working spring modules - IOC, AOP, JDBC DAO, Security and ORM.
• Expert level skills in Hibernate ORM Framework.
• Sound knowledge in implementing Web Services using SOAP and Restful API.
• Expertise in XML technologies with JAXB and JAXP, XPath, XSD, SAX, DOM parsers.
• Strong knowledge in developing RESTful Web Services.
• Implementation experience of MVC and Design patterns in web architecture
• Experienced in deploying J2EE components on Application Servers and Web servers like WebLogic and Apache Tomcat.
• Experience on Oracle Database.
• Experience in Oracle DBMS, PL/SQL, Stored Procedures, Functions, Triggers, SQL Developer and TOAD.
• Extensively worked with version management tools CVS, SVN and Clear Case.
• Having good experience in exception handling and collections.
• Strong experience in writing JUnits for unit testing and Web Services testing using SOAP UI.
• Experience in using build tools like Jenkins and Maven.
• Successful in Agile - SCRUM and waterfall software development methodologies.
• Expert in troubleshooting and resolving performance issues and debugging production problems in a complex technical architecture environment.
• Excellent analytical, problem solving and interpersonal skills. Ability to learn new concepts fast consistent team player with excellent communication skills.

TECHNICAL SKILLS:

J2EE technologies: Java, SQL, PL/SQL

Servlets, JSP, JDBC, JSF, Spring, AOP, Web Services, MVC

Servers: Tomcat, WebLogic, Glassfish

Web Development: JSF, Struts, Spring, Hibernate

HTML, JavaScript, CSS

IDE s: Eclipse, NetBeans

Database: Oracle

Operating Systems: Windows 98/XP/2000, Windows 7,8, 10, UNIX and Linux

Tools: Maven, Jenkins Toad,PL/SQL Developer Maven, Jenkins, Hibernate Tools

PROFESSIONAL EXPERIENCE:

Confidential

System Engineer

Responsibilities:

• Design and Developed ESB processes, configure database, file adapters and tuned BPEL and ESB processes
• Defined WSDL for BPEL process, partner links, BPEL process templates and developed process logic definition
• Testing the portal functionalities and BPEL workflows
• JMS adaptor was used for Producing and consuming the messages.
• Involved in the deployment of BPEL, Mediator and ESB services on to the production server
• Using EBS suite to Provide robust, consistent integration framework with extensive infrastructure based on SOA principles
• Used Oracle ESB for content based routing with synchronous/asynchronous messaging techniques to ensure guaranteed notifications to approvers
• Involved in developing the application using Java/J2EE platform. Implemented the Model View Control (MVC) structure using spring.
• Followed Agile Software Development with Scrum methodology.
• Responsible to enhance the web application UI using HTML, Java Script, XML, JSP, CSS as per the requirements provided by Product Owner.
• Implemented application level persistence using Hibernate.
• Responsible to write the different service classes and utility API, which will be used across the framework.
• Involved in designing, developing and testing of J2EE components like Java Beans, Java, XML, Collection Framework, JSP, Servlets, JMS, JDBC, and JNDI and deployments in WebLogic Server.
• Developed stored procedures and triggers using PL/SQL to implement business logic using Oracle database.
• Developed Web services component using JAXB, XML, WSDL, and SOAP to transfer and transform data between applications.
• Used WSDL, SOAP, JAX-WS, JAX-RS, Apache CXF technologies to create web services, generate stubs and consuming the existing services.
• Continuous Deployment using Jenkins Tool.
• Hands on implementation of service testing with the help of different tools like SOAP UI, Rest Client and POSTMAN.
• Used WebLogic application server for deployment of application and Services.
• Used Log4j for the logging the output to the files.
• Used JUnit for the unit testing of various modules.
• Involved in production support, monitoring server and error logs and escalating to the higher levels.
• Worked on code enhancement and refactoring to achieve reusability.
• Coordinated with offshore team for requirement transition and providing the necessary inputs required for successful execution of the project.

Environment: Core Java, J2EE, Oracle BPEL,ESB,BPMN, spring, JAXB, Web Services, Hibernate, XML, JavaScript, HTML, SOAP UI, Oracle Web Logic Application Server, Log4j, Windows XP, Clear Case, RadTool

Confidential

Associate Consultant

Responsibilities:

• Involved in deployment of full Software Development Life Cycle (SDLC) of the Loan Origination Process system Requirement gathering, Conceptual design, Analysis, Detail design, Development, System Testing, and User Acceptance.
• Followed Agile Software Development with Scrum methodology.
• Defined and designed the layers and modules of the project using standard J2EE design patterns & guidelines.
• Effectively used Technology adapter which includes FTP Adapter, DB Adapter and AQ adapters
• Design and Implement error handling using the Fault handling framework
• Involved in the deployment of BPEL and ESB services.
• Design the various BPEL processes and ESB services to facilitate the integrations
• Designed and developed all the user interfaces using Servlets and spring framework.
• Developed the DAO layer using Hibernate and used caching system for real time performance.
• Used Hibernate Tools to generate ORM objects to table using Hibernate annotations.
• Responsible to write the different service classes and utility API, which will be used across the framework.
• Involved in designing, developing and testing of J2EE components like Java Beans, Java, XML, Collection Framework, JSP, Servlets, JMS, JDBC, and JNDI and deployments in WebLogic Server
• Used Spring Security framework for authenticate and authorize application users.
• Adopted Spring AOP framework for handling transaction management and logging of application.
• Developed the user interface presentation screens using HTML, CSS.
• Co-ordinated with QA for development of test plan, test cases, test code, and actual testing responsible for defects allocation and resolution of those defects.
• All the coding and testing was performed using Eclipse.
• Maintained the existing code based developed in spring and Hibernate framework by incorporating new features and fixing bugs.
• Involved in fixing bugs and unit testing with test cases using JUnit framework.
• Developed build and deployment scripts using Maven to customize WAR and EAR files.
• Developed stored procedures and triggers using PL/SQL to implement business logic using Oracle database.
• Used Spring ORM module for integration with Hibernate for persistence layer.
• Used Log4j for application logging and debugging.
• Involved in post-production support and maintenance of the application.
• Mentored the team in building complete deliverables
• Responsible for knowledge transfer and Technology training to the new bee’s in team

Environment: Core Java, J2EE, Oracle BPEL,ESB,BPMN,WSDL, spring, Hibernate, JavaScript, AOP, Oracle TOAD, Clear Case, WebLogic Application Server, Log4j, Windows XP, Tomcat

Confidential

Associate Consultant

Responsibilities:

• Involved in each and every phase of SDLC.
• Responsible for the finalizing the business requirements and involved in planning meetings.
• Involved in design, development and testing of the application. .
• Developed JSP pages and client side validation by java script tags
• Extensively used JSTL tags and Struts tag libraries. Used Struts tiles as well in the presentation tier.
• Responsible for creating SOAP Web services using JAX-RS.
• Design the various BPEL processes to facilitate the integrations
• Orchestrated the entire business process and human task flows using BPEL Process Manager, ESB, Web Services, WSDL, SOAP, UDDI, XML Oracle Top Link, Oracle B2B and Oracle SOA JDeveloper
• Involved in the deployment of BPEL, Mediator and ESB services
• Develop various ESB services for the legacy system integrations
• Strong written and verbal skills from both business and technical perspectives.
• Writing the functional and technical design documents
• Involved in the JMS Connection Pool and the implementation of publish and subscribe using JMS. Used JMS to consume messages from the JMS provider
• Developing the application using Struts and Hibernate based frameworks.
• Done with Server side validations using Struts Validation framework.
• Experience using SOAP UI to test the existing services. Responsible for consuming Web Service from WSDL.
• Coming up with the test cases for unit testing before the QA release
• Working closely with QA team and coordinating on fixes
• Played a very important role in resolving the defects.
• Deployed the application on Web Sphere Application Server.
• Used JUnit framework for unit testing of application and Log4j to capture the log that includes runtime exceptions.
• Responsible for Checking in the code using the Rational Rose clear case explorer.
• Played an important role writing the Junit test case scenarios for all the validations

Environment: Core Java, Java API, Oracle BPEL, BPMN, ESB, Apache Tomcat, Maven, Struts, JPA, Eclipse IDE, SOAP, REST, Windows XP, JMS, LDAP and Clear Case.

Confidential

Java Developer

Responsibilities:

• Develop BPEL processes using the BEPL process manager
• Developed server-side common utilities for the application and the front-end dynamic web pages using JSP, JavaScript and HTML, Developed EJB components encapsulating business logic.
• Used Struts-config.xml file for defining Mapping Definitions and Action Forward Definitions.
• Creating XML based configuration, property files for application and developing parsers using JAXP, SAX, DOM technologies.
• Design and Development of business objects, data objects, view objects and helper classes.
• Developed Log4j logs to record the application events to provide the debugging, monitoring and auditing capabilities to the application.
• Eclipse was used for Rapid Development of the application.
• Used Confidential Rational Clear Case (software configuration management (SCM)) for version control, workspace management, parallel development support and build auditing to improve productivity
• Written SQL/Pl/SQL queries and used DB2 stored procedure.
• Struts MVC framework for developing J2EE based web application.
• Interacted with the client leads directly to help them integrate their application.
• Designing the identity system and the role based access control by taking all the existing and the forth coming applications into consideration
• Maintain current knowledge of relevant technology as assigned.
• Extensively worked on presentation layer and simulators developed with Struts.

Environment: Java1.5, Servlets, JSP, Oracle BPEL, BPMN, Struts EJB, XML, Log4J, Web Services, Oracle9i, JBOSS Application Server, Windows, ANT, UML.

Confidential

Java Developer

Responsibilities:

• Involved in preparing the Test Plans for testing to be carried out effectively.
• Developed the core modules for the services by using n- tier architecture.
• Develop BPEL processes using the BEPL process manager
• Used JSP, HTML, Taglibs and CSS to create UI pages.
• Used Java script for client side validations.
• Used JDBC to connect with Oracle data base
• Effective execution of the prepared Test Cases.
• Developed code for Java Multithreading.
• Build & deployment the code using Ant
• Wrote Java Servlets to manage an XML-based persistence layer to cut down on server round-trips during development.

Environment: Java 1.5, JSP, Servlets, Oracle BPEL,Java Script, CSS, JDBC, Oracle, Java beans, Windows