SUMMARY

• About 7+ years of experience as a Software Development Engineer with increasing responsibilities involving Analysis, Architectural Design, Development, Prototyping, Implementation and Testingof client - server applications using Java and J2EE Technologies
• Good exposure to domain Banking & Financial Services-Payments, Investments, Incomeetc.
• Expertise in developing applications using Core Java,Servlets,Apache Struts Framework, JSF,JSP, EJB, MDB, JMS, RMI, XML, XSLT, JNDI, JDBC, Java Beans, UML, Java Script.
• Experience in MVC (Model View Controller) architecture, using spring, Struts and various J2EE design patterns and UML Methodologies.
• Expertise in various open source framework like Struts, spring and Hibernate.
• Experience in XML, DOM, SOA, Web services, SOAP, XSD, WSDL, JAX-WS and JAX-RS technologies.
• Hands on exposure to multiple Application Servers like JBoss, IBM, WebSphere Server and BEA Weblogic.
• Experience in working with Tomcat web server and Apache as Security server.
• Extensive development experience in object oriented analysis, design and programming (OOA/OOD/OOP) throughout complete SDLC in various models like Waterfall, RUP and Agile.
• Expertise in back-end procedure development, for Database Applications using Oracle, DB2, SQLand PL/SQL, SQL Server.
• Experience in developing applications using IDEs like My Eclipse, Eclipse and RAD.
• Experience in web technologies like AJAX, HTML, DHTML, CSS, XML, JQUERY, ANGUALAR JS, JSON and JavaScript.
• Hands-on experience with automated build tools such as Apache Ant and Apache Maven.
• Expertise in Unit testing, Integration testing, Smoke testing & System testing.
• Have excellent Analytical, Problem solving and communications skills. Highly proficient in understanding new technologies and adept at building strong working relationships with coworkers and management.

TECHNICAL SKILLS

Core Java Concepts: Collections, Generics, Multithreading, Serialization, Exception Handling, RMI, File I/O and Reflection

J2EE: JSP, Servlets, EJB, JMS, JDBC, JNDI

Framework: Struts, Spring, Hibernate

Web/Application Servers: Apache Tomcat, JBoss, WebSphere, Web logic

XML Technologies: XML, DTD, XSD, XML, XSLT, SAX, DOM, JAXP, JAXB

Web Development: HTML, DHTML, JavaScript, CSS, AJAX, JSON, JQUERY, JSTL, ANGULAR JS

IDEs: Eclipse, My Eclipse, RAD, Net Beans

Design Skills: UML (JUDE, Rational Rose, Visio), Object Oriented Analysis and Design (OOAD), GOF Java &J2EE Design Patterns

Web Services: WSDL, SOAP, JAX-WS, CXF, AXIS, JAX-RS, UDDI, WS-Security, SOAP UI

Testing: JUnit, Mockito, SOAP UI, Firefox PlugIn

Build & Deployment: Maven, Ant, Jenkins

Database and Tools: Oracle, MySQL, DB2, TOAD, SQL Developer

PROFESSIONAL EXPERIENCE

Confidential, BERLIN, CT

Sr JAVA DEVELOPER

Responsibilities:

• Developing new Web applications and enhancing existing web applications (given as work orders) that promote effective information transfer between our business systems.
• Developed a couple of reports using Tableau and used the multi visualization feature it provides in report building.
• Expertise in building application for internal clients using Primefaces/Richfaces.
• Experience programming in the JBOSS Enterprise SOA environment including JBOSS Workflow and Drools Business Rules engine.
• Used Apache CXF as the Web Services framework to implement the REST APIs involved.
• Experience on LDAP for accessing and maintaining distributed directory information services over Web security protocol network. Also experienced in using Netegrity SiteMinder which intercepts user’s requests to validate access to secure applications
• Modified and Developed system core JAVA code according to the requirements of upper management while adding new parameter such as the addition of new states to the software database.
• Proficient in using the Struts-2 framework for modularizing components and writing Custom Plug-ins.
• Proficient in using IBM Web Sphere Application Server, DB2 database with the ability to take multiple external service calls.
• Involved in development of the application using Spring Web MVC and other componentsof the Spring Framework, the controller being Spring Core (DispatcherServlet). Also implemented Dependency Injection using the Spring framework.
• Debugged and developed patches for identified and reported problems (Heat Tickets).
• Analyzed, Designed and developed the system to meet the requirements of business users.
• Participated in the design review of the system to perform Object Analysis and provide best possible solutions for the application.
• Wrote PL/SQL queries, stored procedures as needed to pull data from Oracle 11g
• Created various unit test cases and integration tests for the DAO and Service using JUnit.
• Implemented presentation tier using HTML, JQuery, JSP, Datastage, Servlets, ANGULAR JS and CSS.
• Developed maven based core application, which produces artifacts and kit for deployment.
• Used JSON Data from back end and presented the same data in front end using ANGULAR JS.
• Used AJAX for implementing part of the functionality for Subscriber Information, View Customer information modules.
• Wrote Web Service clients using SOAP, WSDL to interact with the service APIs exposed by other departments.
• DevelopedRESTful Web services for the mobile application. The response from the web service will be in the JSON format. This JSON format is presented to the front-end mobile developer. Used REST Client add-on in order to do unit testing for the web services.
• Used iBATIS framework for mapping of SQL databases and objects in java.
• Peer review and manage coding standard and code quality
• Created SQL statements for the effective retrieval and storage of data from the database.
• Developed UI using Java Script framework for building rich UI
• Used JavaScript for client side validation.
• Used Agile/Scrum development methodology.

ENVIRONMENT: J2EE, JSP, Hibernate 3.0, Tableau, Drools, Primefaces, Spring, iBATIS, JNDI, HTML, CSS, XML, JQUERY, ANGUALR JS,Java Script, AWS, Struts Validation Framework, API, Datastage Tiles Framework,Web Sphere Server, Log4j, MAVEN, SQL Developer, SOAP, Restful, DB2, Bugzilla, JUnit, Oracle 11g, JProfiler etc.

Confidential, TAMPA, FL

JAVA DEVELOPER

Responsibilities:

• Participated in user requirement sessions to analysis and gather business requirements.
• Developed front end for Schedule Inefficiency using JSP/Servlets.
• Involved in Analysis, Design, Development, Integration and Testing of application modules.
• Designed application flows and developed Use case Diagrams, Class Diagrams and Sequence Diagrams for the application using Rational Rose.
• Involved in implementing application prototype using JSP, Servlets, JDBC and Struts framework to give the presentation.
• Involved in development of the application using Spring Web MVC and other components of the Spring Framework, the controller being x Core (DispatcherServlet). Also implemented Dependency Injection using the Spring framework.
• Wrote controllers for the Web MVC.
• Configured the Hibernate with Spring.
• Developed code mostly using core-java to source data from middle office using various files and other API’s and then perform ETL operations and finally load into different IQ databases performing various transformations using both Sql and Java based logic.
• Developed JSP custom Tag libraries, and associated support in the Action Servlet, that assists in creating interactive form-based applications, which is the one of the primary area of functionality using Struts Framework.
• Used Eclipse Indigo IDE to develop the application. Used JBoss Server to deploy the application.
• Implemented Java new features like Generics, Auto boxing, and Enum.
• Developed JDBC adopters and Assembly diagrams to communicate to the database.
• Developed business components using Stateless Session Beans and Entity Beans.
• Developed Business Delegate, Facade, Service locator, Data Access Object and Value Object design patterns.
• Validated all forms using Struts Validation Framework and implemented Tiles Framework in the presentation layer.
• Developed web pages for Single Sign On using JSP and implemented Hibernate for mapping and persist the data.
• Developed POJO classes and mapping files and configuration files for the database.
• Wrote technical documents related to workflow model and activities performed for the particular work items.
• Developed complex database SQL queries/Stored Procedures and tuning SQL queries.
• Extensively involved in Unit testing and coordinated with the testing team and fixing Bugs at various stages of the application development. Tracked defects using QC.
• Implemented logging mechanism using log4j tool.
• Responsible for unit testing using JUnit and building test cases and templates for integration testing.
• Used Subversion to commit the source and created tags and branches.
• Communicated with the Offshore Team and helped them understand the Business Requirements.

ENVIRONMENT: J2EE, JSP, Hibernate 3.0, Spring, JNDI, HTML, CSS, XML, Java Script, Struts Validation Framework, Eclipse Indigo, Struts Validation Framework, Tiles Framework, XML Spy, JBoss Server, TIM API, Log4j, ANT, JMS, SQL Developer, Bugzilla, API, Subversion, AWS, JUnit, MS Visio, Oracle 10g,HP QC, DB2, IBM Optim tool, JProfiler etc.

Confidential

SR. JAVA DEVELOPER

Responsibilities:

• Involved in analyzing the user requirements and specifications for deciding the flex component needed to be developed and their interaction.
• Involved in the design by preparing UML diagrams using Microsoft Visio tool.
• Created POJO layer to facilitate the sharing of data between the front end and the J2EE business objects
• Used server side Spring framework and Hibernate for Object Relational Mapping of the database structure created in Oracle,
• Involved in Hibernate configuration properties setup & mapping files usinggenerators, associations & inheritance etc.
• Used Oracle coherence for real-time cache updates, live event processing, in-memory grid computations.
• Developed web services by using Restful API.
• Implemented Message Driven beans to develop the asynchronous mechanism to invoke the provisioning system when a new service request saved in the database used JSM for this.
• Transformed documents using XSL.
• Involved in design and development of JSP, HTML andJavaScript for presentation layer.
• Used GOF Java & J2EE design patterns. Used Business Delegate to maintain decoupling between presentation & business layer.
• Used JPA with Hibernate provider.
• Used JMS to send messages through web sphere queues.
• Involved in configuring web sphere variables, queues, DSs, servers and deploying EAR into Servers.
• Involved in reading customer xml and constructing primary, secondary customer information.
• Developed authentication through LDAP by JNDI
• Developed and debugged the application using Eclipse IDE.
• Involved in Hibernate mappings, configuration properties set up, creating sessions, transactions and second level cache set up.
• Involved in backing up database & in creating dump files. And also creating DB schemas from dump files. Wrote developer test cases & executed. Prepared corresponding scope & traceability matrix.
• Extensively involved in Unit testing and coordinated with the testing team and fixing Bugs at various stages of the application development. Tracked defects using QC.
• Involved in integrating the STARnet and GPS (Global Pricing System). The application uses the existing Stored Procedures and designed the database tables for the integration.
• Handled the Data Cleansing for the new STARnet project for the accurate Dashboards and Scorecards for Compliance.
• Developed and deployed the application on JBoss 5.1.0 SP1 Application Server and Apache Tomcat 6.0.35
• Used CVS repository for version control.
• Involved in fixing IST, QA and production defects & tracked them using QC.

ENVIRONMENT: Java 1.5,J2EE, Servlets, JSP,HTML, JS, CSS, DOJO,Apache-Tomcat, Maven Repository,JMS, DOM/SAX, XML, XSD, XSLT, Oracle 11g, Eclipse, JUnit, CVS, Spring - DI, AOP, MVC, Hibernate, Oracle coherence, JSM, Web Services - WSDL, JAX-WS, AXIS, CXF, JAX-Restful Services,JAXP, JAXB, QC.

Confidential

SR. JAVA DEVELOPER

Responsibilities:

• Involved in collecting the End User Requirements and involved in preparing System Request Requirement Document (SRR), System Design Document (SDS) and the Use Case (UC).
• Designed the application by implementing JSF Framework based on MVC Architecture with EJB, simple Java Beans as a Model, JSP and JSF UI Components as View and FacesServlet as a Controller.
• Developing JSF components, Backing / Managed Beans, JSP Pages, JavaScript functions, Servlets and custom tags, utilizing HTML User Interface prototype and middle-tier services interfaces as input.
• Wrote the Java classes for the components, tags, and renderers.
• Developed Stateless EJBs to write the business logic.
• Built web-services using SOAP & Axis that allowed integrating the business application with the legacy applications and also facilitates for future applications.
• Developed WSDL files necessary to deploy the web services.
• Converted reusable services into Web-Services using SOAP which can be accessed across the enterprise.
• Involved in the Oracle Data Conversion. Worked extensively in converting the application from DB2 database to Oracle database. Responsible for writing DB2 Scripts and Oracle Scripts as a part of the Oracle Data conversion project.
• Responsible for writing Jython scripts for Auto Deployment of the application to the AppServer. Involved in deployment of the application to the WAS 6App Server; Configuration of the datasource, resource adapters, etc.
• Involved in Debug and fixing the errors.
• Prepared Test Cases.

ENVIRONMENT: WAS 6 AppServer, RAD 7, 6.x, JSF, EJB3.0, JDBC2.0, DB2, Oracle 10g, SQL Developer, SQL Plus, Rational Clear Case, Unix, Webservices, SOAP, Web 2.0.

Confidential

JAVA DEVELOPER

Responsibilities:

• Involved in requirement Analysis, Development, Debugging & Defect fixing.
• Developed application using Spring framework which involved defining new beans using bean factory pattern.
• Incorporated transaction management using Spring AOP, defining abstraction layer using Spring DAO.
• Involved in implementing ORM using Hibernate includes configuration, defining mappings, optimization of HQL using lazy loading technique, maintaining integrity of data using cascade technique.
• Involved in UI level coding using JSP, JavaScript, Ajax, DWR, and JSTL.
• Involved in sending email from application using SMTP, Java Mail, Quartz scheduler
• Done parsing of xml which had information about navigation links using SAX parser.
• Involved in developing, Exception Handling& Debugging application using Eclipse IDE.
• Involved in configuration & deployment activity of JBoss.
• Involved in writing build scripts using ANT.
• Responsible for co-ordination with Functional consultants for Functional Review and design
• Involved in maintaining application using CVS creating branch, tagging.
• Involved in Enhancement and Bug fixing used Bugzilla for tracking the issues.
• Involved in Coding, testing, debugging, enhancements, documentation, and program maintenance
• Deliverymanagement, Preparation of ReleaseNotes and Codedelivery.

ENVIRONMENT: JAVA, JSP, J2EE, Servlets, Spring 1.2, Hibernate-2, JTA, JDO, Eclipse, Oracle 10g, SQL Server, JSP Custom tag, DHTML, Ant Script, Java Script, Shell Scripts, XML, HTML, CSS, JUnit, UNIX, SQL,CVS, log4j, UML Visio, AJAX, JPA, JDBC, Java Mail, Quartz, jCIF (java Common Infrastructure Framework).