Summary:

• Around 8 years of experience in analysis, design, development, Integration and testing of applications using, Java, J2EE technologies.
• Strong experience in J2EE applications using JSP, JSF, AJAX , XML, XML DOM, HTML, CSS ,Struts, XSLT, JavaBeans, Vaadin Framework, Spring Framework, Web Services, JavaScript, JDBC, Servlets and EJB.
• Experienced in Java database connectivity JDBC , Connection Pooling and JNDI.
• Proficient in development of MVC - Model View Controller Type 2 Architecture applications.
• Expertise in Hibernate, HQL native SQL queries.
• Expertise in deployment of web/application servers Eclipse plug-ins.
• Experience working on JBOSS, Eclipse, IBM Websphere Application Server, IBM, BEA Web logic and Apache Tomcat.
• Good knowledge in packaging the Java applications as JAR, WAR and EAR files and deploying them in various servers and environments.
• Extensive database development skills using SQL, Stored Procedures, Functions, and Packages in PL/SQL for various Relation Databases like Oracle and DB2.
• Experience in Web Services using SOAP, WSDL, JAX-WS and Service Oriented Architecture SOA .
• Experience in using build tools Apache Ant and Maven.
• Experience in using IDE's - Eclipse, Net Beans, RAD.
• Experience working on Multithreading, Collection in Core Java.
• Excellent communication skills and ability to managing customer relation and their expectation and a demonstrated ability to handle multiple tasks as well as work independently or in a team.

Technical Skills:

Professional Experience:

Confidential

Sr. Java Developer

Responsibilities:

• Involved in phases of the project including technical design, development, testing debugging, implementation, documentation and incorporation of user feedback to plan enhancements in the application system.
• Developed User Interface, application modules using JSP, HTML, CSS, JavaScript, JQuery and AJAX.
• AJAX used to perform simple XMLHttpRequest callbacks for retrieving data dynamically into the pages.
• Developed JSP pages to render based on the Liferay roles assigned to the application users.
• Developed portlets, business components using Liferay APIs.
• Using Liferay Service Builder developed portlets to perform automated Database CRUD operations.
• Developed servlets and integrate with fileuploader JavaScript function for uploading files, provided by the user, to Unix Server.
• Developed Spring Form Beans, which are used to store data when the user submits the HTML form.
• Programmatically adding, updating, and deleting content to Alfresco and endeca using REST APIs and JSP/Spring forms.
• Programmatically adding, updating Endeca data content using MDEX XQuery.
• Implemented client side validations using Java Script.
• AJAX used for providing dynamic features as applicable. Used in conjunction with Prototype and JSON for transporting data in between browser and server.
• Developed batch jobs such as generating reports from Alfresco, Endeca based on business requirements and sending email notifications to Administrators and Users.
• Persistence layer implemented using Hibernate utilizing Table-per-subclass mapping, criteria based query.
• Developed and scheduled batch jobs using Cron utility in UNIX.
• Responsible for fixing application bugs and maintenance builds.

Environment: Java 1.6, Liferay Portal Server 6.0/6.2, JQuery, Javascript, Alfresco, Endeca, JSPs, HTML, CSS, XSLT, Spring, Hibernate, Oracle 10g, UNIX.

Confidential

Sr. Java Developer

Responsibilities:

• Involved in phases of the project including strategic study, requirements gathering and analysis, application design, technical design, development, testing debugging, implementation, documentation and incorporation of user feedback to plan enhancements in the application system.
• Provided significant contributions to the code design and restructuring the old code for better, optimized, fast performance.
• Developed the code for the tabulated listings, reports and charts for the daily trade statistics of the customers using MVC design pattern
• Designed and developed the interacting JSPs and Servlets for modules like User Authentication and Performance Display.
• Developed front-end user interface modules by using HTML, XML, CSS, Ajax, etc. Front-end validations of user requests carried out using Java Script
• Used Spring IOC framework to integrate with Hibernate.
• Developed Web Services clients using SOAP, WSDL
• Also implemented Data Access Object pattern in the Integration Tier.
• Hibernate was used for Object Relational mapping.
• Wrote Stored Procedures for Oracle Database, also developed views for the queries used.
• Configured Logger appender and layout using log4j.
• Developed build script using ANT tool for build, packaging and deploy and run operations.

Environment: Java 1.5, J2EE Servlets, JSP, JDBC , Struts, webservices, agile , XML, Hibernate, Java Script, CSS,HTML, , weblogic, Ant, CVS, Windows NT, oracle, Unix, Spring, AJAX.

Confidential

Sr. Java Developer

The main objective was to re-platform the legacy system working on Weblogic servers with Websphere Application and Portal servers in order to integrate other external applications related to stocks, funds, financial applications, investments and so on.

Responsibilities:

• Participated in major phases of software development cycle with requirement gathering, Unit testing, development, and analysis and design phases.
• Developed the business domain layer using Java, J2EE, JDBC and used DAO, Transfer Objects, Singleton, Abstract Factory, Factory, State, Command and Front Controller design patterns
• Involved in websphere configuration with different application scenario and implemented in local machine.
• Participated in many front end designing issues, provided many creative and efficient ideas of required output and implemented them using JSP, AJAX and JAVA-Scripts
• Designed and constructed the Savings Retirement module using Servlets, JSP and Hibernate.
• Designed and developed User Interface, application modules using JSP, Hibernate, spring, JavaBeans, HTML, CSS and JavaScript and AJAX.
• Developed the code using Test Driven Development TDD .Followed good coding and standards, reviews and refactoring has done using different open source tools.
• Involved in developing SQL queries, stored procedures, and functions.
• Used JSF framework for implementing the Web tier of the application.
• Used Spring Framework for Dependency Injection and Spring JDBC.
• Resolved issues related to requirements during system testing and UAT.
• Designed and developed EJB Components like Session and Entity Beans for persistent store of the data with various EJB design patterns like Session Facade pattern, Data Transfer Object Factory. Generic Attribute Access etc.
• Effective using in JIRA and tortoise subversion for version control and defect tracking.

Environment: Java, J2EE, EJB,JSF, AIX, Servlets, Session Beans, Ant, JavaScript, JSPs, HTML, CSS, Oracle 10g, Sql Developer, XSLT, JUnit, Log4j, Websphere Applciation Server 7.0, RAD7.5, JIRA.

Confidential

Sr. Java Developer

The main objective was to enhance the modules as required by business and integrate various modules in to one robust and scalable system. The project has various business modules to support customers through online by providing web user interface interaction with the middle ware using open source framework and components.

Responsibilities:

• Involved in gathering and analyzing business requirements from existing and proposed model
• Involved in developing UML diagrams like Use case, Sequence, Activity, Class diagrams utilizing Rational Rose
• Developed commercial insurance module to claim policy, provided report annual/quarterly statements
• Used Spring IoC to wire Service beans into the Struts Action and integrated to Struts with Delegating Actions
• Integrated Spring with Hibernate using Hibernate Template
• Used Hibernate ORM for persistence, transactions and implemented Association, Fetching strategies, Table-per-subcalss inheritance, EhCache, detached objects
• HQL is used efficiently to retrieve the data from relational database Oracle 10g
• Used Spring AOP for Declarative transactions, security
• Web tier implemented using Struts utilities Dispatch Actions, DynaAction Forms, Validations, Tiles plug-in.
• Worked on developing User Interface UI using JSP, XHTML, CSS2, AJAX , JSTL
• Implemented client side validations using Java Script
• AJAX used for providing dynamic features as applicable. Used in conjunction with Prototype and JSON for transporting data in between browser and server
• Used different Struts Tag Libraries struts-html, struts-bean, struts-logic
• Wrote complex queries, stored procedures, triggers, functions using PL/SQL on Oracle10g
• Used ANT along with shell scripts for an automated build and deployment procedures
• Performed the unit test cases using JUnit and Worked on Eclipse IDE for code development
• Agile Test driven development used as unit testing to drive the development process
• Web services used to provide communication between applications on different platforms
• Deployed the application in Tomcat and Weblogic

Environment: Java 1.5, Spring 2.0.4, Hibernate 3.0, Struts 1.2, JSP 2.0, JSTL 1.1, Servlets 2.3, Tiles, Validator, CSS2, AJAX, Java Script, Prototype, Log4j, Ant 1.6.2, JUnit 4.4, Tomcat 5.5.1.7, JDBC, Weblogic 9.0, XML Schema, XSLT, XPath, Eclipse 3.3.1, Unix, Adobe Flex, Rational Rose, Web Services, JAX-WS, CVS, PL/SQL, Oracle10g

Confidential

Java Developer

BSS-F offers the most innovative and robust online billing channel to all customers. It contains messaging system, management server, CPM as sub-domains. The system will generate alerts, text messages and email to the customers about their account balances, call and data usage.

Responsibilities:

• Involved in design discussions with the team to gather requirements from the client
• Struts MVC used in web tier utilizing Commons validators for validation and Tiles support for layouts
• Involved in localizing and internationalizing of the application using struts resource bundle
• Wrote several Dispatch Actions and base action classes for wrapping of the business logic
• Develop the user pages using JSP, HTML, CSS, Java Script, JSTL, AJAX
• Exceptions handled declaratively using struts declarative exception handling
• AJAX used to perform simple XMLHttpRequest callbacks for retrieving data dynamically into the pages
• Persistence layer implemented using Hibernate utilizing Table-per-subclass mapping, criteria based query
• Wrote complex queries using HQL on data access objects and created mapping files for Hibernate using XML
• Second level Ehcache used for catching read only data
• Business logic captured in EJB's and configured on WebLogic server
• Involved in developing session beans using Session Fa ade design pattern
• Wrote stored procedures, triggers, functions using PL/SQL on relational model MySQL
• Used Maven for build and deployment
• Implemented Unit and integration testing of all the use cases that are being developed
• Object oriented design, analysis, UML modeling, and unit testing is used during the product development cycle

Environment: JDK 1.4, Struts 1.2.7, JSP 1.2, Servlets 2.3, Hibernate, iBatis, EJB 2.1, JMS, XHTML, CSS, XSLT, Ajax, Java Script, Tomcat 5, WebLogic, MySQL, Log4j, Maven, JUnit, Eclipse 3.x, Windows, Unix

Confidential

Senior Developer

BBVA is a financial group that offers the CompassPC online banking which implemented in J2EE technology. The project has various business modules to support customers through online by providing web user interface interaction with the middle ware using open source framework and components.

Responsibilities:

• Involved in the analysis, design, development and testing phases of SDLC
• Data Model design and interface layer design with other team members
• Involved in Object Analysis, Design and Documentation OOAD of the application model using UML
• Used Jakarta Struts Framework for rapid development and ease of maintenance
• Build script using Ant and code structure layout for implementation
• Web tier implemented using Struts Actions, Action Forms, Validator, Tiles plugins, JSTL
• Involved in front end designing using HTML, CSS, AJAX and Java Script
• Developed Session Beans which encapsulate the workflow logic
• Used Message Driven Beans with JMS APIs for asynchronous communication
• Designed in implementing the Business Delegates, Session Fa ade Design Patterns
• For persistence problem used Hibernate by utilizing inheritance mapping, associations, fetching, caching eager fetching of all objects and HQL as named queries for consistency across the application.
• Captured business tier using EJB, JPA, Oracle ADF and developed Session beans which encapsulate the workflow logic.
• Worked on Oracle in writing Stored Procedures, Triggers, and Functions with PL/SQL
• Web Services used for implementation of workflow interface. Assisted in debugging, identifying and fixing issues.
• Search interface provided for searching as per requirements and provided dynamic features using Ajax
• Internalization implemented via message resource bundle as part of Struts
• Custom request processing via TilesRequestProcessor and additional servlet filters
• Participated in code reviews and changes to implementation
• JUnit used to test write the test cases and Used SVN for version control

Environment: JDK 1.4, Servlets, JSP, Struts 1.1, Tiles, Validator, Hibernate, Maven, CSS, HTML, JSTL, Java Script, EJB 2.0, Bea Weblogic Server 7, Tomcat 5.x, Ant, Subversion, Oracle 9i, Jakarta Commons, Eclipse 3.0