SUMMARY

• Oracle certified JAVA developer with 8 years of experience in implementing Java/J2EE projects, working through Analysis, Design, Development, Testing, Implementation in Client/Server and web based n - tier architecture systems.
• Expertise in development and deployment of multi-tiered web based enterprise applications using J2EE technologies like Servlets 2.3/2.4, JSP 1.1/2.0, Struts 2.0, JMS, Hibernate 3.0/4.0, Spring 3.0/4.0, JDBC, JNDI, IBM MQ Series, JSF, angular JS, Java Beans and Web services (SOAP, Rest).
• Extensive experience using Spring Framework in business layer for Dependency Injection, AOP, Spring MVC, transaction management and using Hibernate as a persistence layer.
• Extensive hands on experience in consuming as well as developing API for SOAP and RESTFul based web services to integrate third party functional modules into the core application.
• Proficient in several frameworks like Struts 2.0, Java Server Faces, and Hibernate 3.0/4.0ORM, Spring Framework 3.0, spring MVC with GUI plug-ins like Tiles Framework, validation plug-ins like Validator Framework.
• Experienced in implementing DAO layer using ORM tools like Hibernate core interfaces, annotations and optimizations.
• Proficient in using XML Suite of Technologies like XML, XSL, XSLT, DTD, XML Schema, SAX and DOM Parsers.
• Expertise in various Java/J2EE design patterns including Data Access Object, Session Façade, Business Delegate, Service Locator, MVC, Transfer Object and Singleton in the development of Multi-tier distributed Enterprise Applications.
• Extensive experience in SQL, Stored Procedures, Functions and Triggers with data bases such as Oracle, IBM DB2 and MS SQL Server 2005.
• Good Familiar with Taglibs and other directives to provide functionality to the JSP pages.
• Experienced in using WSDL, SOAP, ApacheAXIS for WebServices.
• Expertise in client side designing and validations using HTML, DHTML, CSS, Java Script, AJAX, JSP, XML,JSF and Swing.
• Extensive experienced in implementing single page applications using angular JS directives, routing modules.
• Experience in using Maven and Ant for build automation.
• Have Strong experience in Database Design, Normalization, Data Flow Diagrams, Coding, Testing, Implementation, code migrations and good understanding of the complex systems.
• Good Experience in developing test cases with Junit and logging with Log4j.
• Extensive experience utilizing JAXB, JAXP and JMS.
• Extensively worked on core java concepts like Multi-Threading, Inheritance, Abstraction, Encapsulation, Polymorphism, Exception handling, and Collections Framework.
• Hands on exposure to multiple Application Servers like BEA Web logic Application Server, Apache Tomcat, Web Sphere and JBoss.
• Experience in writing the scripting language Groovy which can run on Java virtual machine.
• Extensive development experience on different IDE's like Eclipse, JBoss, RAD and NetBeans for debugging and using java coding standards.
• Good debugging skills that deep diving into technical issues, collaborating with cross-domain experts, handling clients with different priorities and mind sets, both onsite and remote.
• Experience in using CVS, Rational ClearCase, SVN and Git for version control.
• Knowledge in developing System Design using UML methodology and preparation of class and sequence diagrams.
• Complete understanding of Agile/SCRUM with the ability to conduct SCRUM meetings, co-ordinate team activities in a strict-deadline driven environment and maintain excellent client communication.
• Communicate effectively with people at different levels including stakeholders, internal teams and the senior management.
• Diligent and highly enthusiastic professional with strong technical, analytical and communication skills.

TECHNICAL SKILLS

Application Servers: Web sphere Application Server, BEA Web logic, Apache Tomcat, JBoss

J2EE Technologies: J2EE, Servlets, JSP, JSTL, JSF, Angular JS, JDBC, MVC, Struts, Hibernate, Spring,XML.

Messaging Systems/ web services: JMS, MQ Series, SOAP, Rest, WSDL, JAX-RS, JAX-WS.

Languages: Java, PL/SQL, Bash, UML, XML, HTML

IDE Tools: RSA, RAD,WSAD, Eclipse, NetBeans

Web Technologies: JavaScript, CSS, HTML5, DHTML, XML, DTD, HTTP, HTTPS, Jquery1.8, Jquery UI, angular JS.

Spring framework: Bean Factory, Application Context, Dependency Injection/IOC, MVC, Struts, Data Binding, AOP, JDBC, ORM, JMS, Security, batch jobs, schedulers(Quartz)

Distributed computing: SOAP WS, RESTful WS, JMS API, WSDL, JAXP, JAXB, JNDI, XML.

Databases: Oracle, MySql, MS SQL Server, MS Access, PostgreSQL

Design Methodologies: UML, Rational Rose, Agile, SCRUM, TDD, XP

Version control Tools: SVN, CVS, Clear Case

Operating Systems: UNIX (Solaris, Ubuntu, Linux, OSX); Windows 9x/XP/Vista/7/8

Testing Tools: Junit, SOAP UI.

PROFESSIONAL EXPERIENCE

Confidential, Germantown, MD

Java/J2EE Developer

Responsibilities:

• Participate in discussions with the customer to gather information and requirements.
• Perform application modeling using UML (class diagram and sequence diagram).
• Involve in creation of technical design documents and review of low level design document as part of application re - engineering.
• Analysed and designed major features such as ordering flows, collections, and voucher management of Consumer Billing System to make compatible with BRM 7.5.
• Migrated Consumer Billing SystemJavacode to make compatible with BRM 7.5.
• Migrated billing system scripts from Solaris to Linux system to make compatible with BRM 7.5.
• Created custom opcode for switch payment info and update the customer address for BRM 7.5.
• Managed production cutover activities such as migrating the data of millions of customers from BRM 7.0 to 7.5, setting up the 7.5 production servers, and supporting production testing during the cutover window.
• Created Business Intelligence (BI) reports to analyze problems in customers' invoices, investigate root causes, and propose solutions - Hughes finance group, contract administrators, and sales group rely on these reports to take appropriate measures.
• Develop internal site using Struts MVC framework to enable development teams to test our services for various scenarios.
• Use JSP,Javaand Oracle. Write functional test cases using JUnit test framework.
• Develop web services inJavafor integration of middleware with payment vendors like Chase Paymentech.
• Develop Web Services to interact to data layer for fetching various reports and subscription information.
• Work with testing team to track and resolve issues.
• Develop stored procedures for integrating middleware with backend databases.
• Work on IDE tools like Eclipse IDE.
• Involve in product delivery process with the end customer.
• Ensure the quality attribute in the product by maintaining the phase level quality documents.

Environment: Java, Oracle BRM 7.0/7.5, Struts, Apache Tomcat, Jboss Community Version, JUnit, Shell Scripts, Unix.

Confidential, Gemantown, MD

Java/J2EE Developer

Responsibilities:

• Performed active monitoring to ensure the health of the production systems which involved Jboss servers.
• Developed a dashboard page to show the live status of the systems using JSP,Javaand SQL.
• Integrated Oracle BRM with Billing Framework using BRMJavaAPI.
• Resolved the critical customer issues by properly analyzing the root cause for the problem and fixing using the optimal solution.
• These solutions were delivered within the SLA.
• Conducted brain storming session to get to root cause of the issue and came up with optimal solutions.
• Reduced release management time by 50% by developing build automation tool using Ant Script.
• Worked with customers directly to understand the issues and provide fixes with in short time period.
• Assessed the system architecture in terms of qualitative and quantitative parameters.
• Led the effort to utilize PMD in the team for performing code review checks and developed custom PMD rules.
• Unit tested the code developed by peers. Worked with the testing team in defect analysis and defect fixing at the end of each iteration release of the feature.
• Coordinated production deployments with the server maintenance team.
• Prepared hand over documents and reviewed it with development team.

Environment: Java, JSP, Servlet, Oracle BRM 7.0/7.5, Apache Tomcat, Web logic, JBoss Community Version, JUnit, JMS

Confidential, Mason, OH

Java/J2EE Developer

Responsibilities:

• Involved in Requirements gathering, Requirement analysis, defining scope, Design analysis, impact analysis, Integration and deployment
• Involved in coding and testing of B2B financial application.
• Responsible for the design and development of the application framework
• Designed and Developed UI’s using JSP by following MVC architecture and Spring Framework.
• The views are programmed using JSP pages.
• Model is a combination of EJB and Java classes and web implementation controllers are Servlets.
• Used EJB for server side transactions
• Used JavaScript for client side validations. Used JUnit for unit testing of the system and Log4J for logging.
• Swing components should be updated directly only in the context of callback methods invoked from the event dispatch thread.
• The JMS API was used to allow application components to create, send, receive, and read messages
• Creation and maintenance of data using Oracle database. JDBC for database connectivity with Oracle.
• The request and response from the client is controlled using Session Tracking in JSP

Environment: CoreJava, J2EE, JSP, Websphere, Servlets, Angular js,Node js,Tomcat6.0, Eclipse, MySQL, JDBC, XHTML, SpringMVC, Spring IOC, SDLC.

Confidential, Cleveland,OH

Sr Java/J2EE Developer

Responsibilities:

• Used inheritance and method overloading, overriding to implement polymorphism.
• Handled different exceptions by Java Exception handling facility
• Create request and call SIM Item Inventory SOAP web service
• Generated client stubs using wsimport and call web service.
• Used JAXB to parse XML.
• Create request and call Amber web Manager to calculate amber points
• Responsibilities included handling and delivering business requests, analysis and design, code construction and review, testing and maintaining the quality of deliverable in a team of 5 members, delegation of requests to team members and tracking.
• Designed the start page layout with the new UI’s in JSPs as per the project requirements using Java Beans.
• Define various object dependency using Spring DI module.
• Implementation of Spring MVC architecture by separating the business logic from the presentation logic using Struts framework.
• Implemented logging aspect using Spring AOP concepts.
• Implemented various design patterns like MVC, Factory, Singleton
• Implemented Hibernate (JPA) database persistence layer to communicate with Oracle
• Used Hibernate DAO Support to integrate hibernate with Spring to access database.
• Enhanced the application for multithreaded scenarios.
• Deployed the application under ApacheTomcat Application Server and resolved the production issues during migration onto the production server.
• Designed and implemented front end web pages using CSS, HTML, Java Script, JSP, XHTML and JSTL.
• Worked with the team in implementing the drag and drop functionality using JQuery.
• Monitored error logs using Log4J and fixed the problems
• Worked on JUnit Framework for Test Driven Development.

Environment: Java, JSP, Servlet, Spring, Hibernate, XML, HTML, Apache Tomcat v6.0, Oracle 10g, Eclipse IDE 3.5.1, CSS, SOAP Webservices, JAXB

Confidential, Jersey City, NJ

Java/J2EE Developer

Responsibilities:

• Struts framework for MVC design Pattern, Action class, Action Servlets, Form Bean.
• Created JSP screen by assembling Struts Tiles and Taglibs and used HTML for static webpage And JavaScript for View part of the project.
• Used Eclipse IDE for writing code and BEA Weblogic as application server.
• Implemented simulated top-down SOAP based Web Service to test the business logic for the rating calculation.
• Used JDBC, MQ Series, Web Service, and Hibernate framework to access the data from back-end MS SQL database server.
• Used Stored Procedures to crunch data and creating view for fetching data from multiple tables on MS SQL Server.
• Used Java Persistence API (JPA) for managing relational data mapping.
• Spring framework to implement bean to declare a service and accessed those using Application context.
• JMS for sending and receiving Message through application server.
• Involved in developing the applications using Spring Framework for Dependency Injection (Inversion of Control), Implemented the business logic using EJB(session and entity beans)
• Used XML SAX to parse the simulated xml file which has simulated test data.
• Used SVN for version control.
• Used Log4J logging framework to write Log messages with various levels.
• Developed Automated Test Application which validates various XML document using Junit and XSLT.
• Used JRockit JDK to develop and run the underwriting workbench application.
• Used GWT and WAS migration
• Work with DNS to map the website to its IP address
• Extensively used GWT for developing Ajax applications.
• Used Maven to validate, compile and deploy the files.

Environment: JDK 1.5, Java/J2EE, EJB, JSF 1.0, Hibernate 3.0, Jakarta Struts 2.0, Spring 3.0, JSP, CSS, JSTL, JDBC, Servlets, XML, JRockit, JUnit, JavaScript, VSS,JMS, Agile Programming, Eclipse 3.1, GWT, MSSQL Server 2005, Ajax, AXIS, Web Services JAX-WS, BEA WebLogic Server 8.1, UML, Maven, UNIX, SVN.

Confidential

Java Developer

Responsibilities:

• Analyzing Business Requirements and preparing the High Level test conditions and review them with the Business Team
• Implemented MVC architecture using struts. Involved in developing action classes to implement the renewal functionality.
• Preparing Test cases and Test scripts based on RSM (Requirements Specification Matrix).
• Conduct Test Cases walkthrough on the test cases with development and Business People.
• Prepare Business flow Module, Scenario Template, Object Repository and Data Tables
• Test Case Execution using QTP
• Validate the Test Results produced by QTP
• Validate XML Based Test Result Document for Traceability Report.
• Onsite and Offshore Coordination

Environment: s: Java, JSP, Struts, Servlets, JSP, DHTML, Java Script, WSAD, DB2, QTP tool