PROFESSIONAL SUMMARY:

• Nearly 7 years of extensive experience in analysis, design, development, testing, implementation and maintenance of web based and client server multi - tier applications using J2EE technology.
• Core java experience and knowledge of OOPS principles and best practices
• Expertise in server side programming using and all J2EE technologies using Core java, J2EE, java servlets, JSP, JDBC, java beans, java mail, EJBs, log4j, JNDI, JMS.
• Expertise in client side technologies and user design and development process to implement presentation layer components using HTML, DHTML, AJAX, JavaScript, CSS, jQuery, JSON, DOJO AJAX.
• Experience in MVC architecture using spring, struts, web works, and JSF frameworks.
• Experience in swings and java applets for developing GUI based application.
• Proficient in implementing web services WSDL using SOAP protocol.
• Experienced using WARSs and EARs to build and deploy the applications in application servers using ant scripts and different IDEs.
• Superior analytical skills in object oriented application development using UML like class diagrams, cases and sequence diagrams and rational rose.
• Expertise on the design and development of highly complex, large-scale internet and intranet applications on UNIX/ Linux/windows/ platform.
• Good knowledge in developing JUnit test and writing build scripts for ANT, MAVEN.
• Experience in working with databases like MYSQL, Oracle 8i/9i/10/11g (SQL, PL/SQL) and MS SQL Server.
• Experience in writing complex SQL queries, and packages, stored procedures, functions, triggers.
• Experience in developing back end of web application with servlets, JDBC, JMS, XML, XSLT, ORACLE, MySQL.
• Well versed with software methodologies like waterfall, agile and scrum.
• Deployed time critical J2EE applications on WebLogic 8.1/9.2/10, WebSphere 5.1/6.1, TOMCAT 5.0 servers in production environment and supported 24/7 applications.
• Experience working with IDEs like eclipse, MyEclipse, NetBeans, IBM RAD etc.
• Worked with GWT framework and good in using a multitude of J2EE design patterns.
• Created hibernate POJOs, hibernate mapping files for all database tables.
• Good exposure with application servers and web servers like web sphere, web logic, JBoss and apache tomcat.
• Highly motivated and innovative problem solver with excellent organizational and communication skills and Ability to learn new methodologies and technologies quickly.
• A Team player with good analytical, planning and interpersonal skills. Also has ability to work independently.

TECHNICAL SKILL SET:

Languages: Java 1.6, C, C++

web/J2ee technologies: J2EE 5, Servlets, JSTL, JDBC, JSF 2.0, log4j, JUnit, EJB, DOM JSP, JSF, EJB, JNDI, JMS, JDBC, Java Mail, Applets, RMI, Java Multithreading, Web services, JAX-RPC, Applets, CSS, HTML 5, XHTML, AJAX, JavaScript, XML, DHTML, XSLT

Frameworks: STRUTS 1.2, SPRING 3.0, HIBERNATE 3.0, GWT

IDE’s: ECLIPSE, NETBEANS, visual studio, MyEclipse

Web Services: JAX-WS, SOAP, WSDLweb and Application Servers Apache Tomcat, JBOSS, WebLogic server, SQL server

Design Methodologies: UML, Rational Rose

Databases: SQL Server 2005/2008, Oracle 11g

Build and log Tools: Build (ANT, MAVEN), Logging(log 4j), Testing (jQuery), JUnit

Operating Systems: Windows 2000, Windows VISTA, Windows 7, UNIX, mac, Windows XP/2000/98/NT, Linux (Red Hat 9.0/8.0)

PROFESSIONAL EXPERIENCE:

Confidential, NYC, NY

Sr. Java Developer

Responsibilities:

• Responsible and mentored the team in complete software development lifecycle (SDLC) tasks - design, coding, testing, and documentation using Rational Unified Process (RUP) for analysis and design of application.
• Designed and developed some of the Billing Module Screens using HTML, CSS, JavaScript, Struts tags and JSP’s.
• Designed pages and implemented pagination feature using Display Tag Library.
• Developed ActionForm, Action classes for implementing business logic using Struts Framework.
• Hibernate Frameworks is used in persistence layer of Billing Module for mapping an object-oriented domain model to a relational database (Oracle).
• Implemented various design patterns in the project such as Business Delegate, Used HQL statements and procedures to fetch the data from the database.
• Designed and developed few of the Administration module application screens using Swing UI components.
• Used the Struts 1.3 framework and Standard Tag Libraries and various custom in-house custom tag libraries for the presentation layer.
• Used the light weight container of the Spring Frame work to provide architectural flexibility for inversion of controller (IOC).
• Designed and developed DAL console for monitoring the feeds using Spring MVC 3.0, JSP and jQuery.
• Involved in the development of business module applications using J2EE technologies like Servlets, JSP and JDBC.
• Consumed Web Services (WSDL, SOAP) from third party for authorizing payments to/from customers.
• Used SOAP web services for transmission of large blocks of XML data over HTTP.
• Design and developed several Web services (SOAP) client using AXIS to send service requests to Web services
• Deployed the application on to WebSphere application server.
• Used log4j for logging messages and Rational Clear Case for version Control.
• Developed test cases and performed unit test using JUnit and jMock Framework.
• Used ANT scripts to fetch, build, and deploy application to development environment.

Environment: Java, J2EE, Spring, Spring AOP, Struts, JNDI, HTML, CSS, JavaScript, Hibernate, SQL 2005, ANT, Log4j, JUnit, jMock, XML, JSP, Servlets, JSTL, AJAX, WebSphere Application Server.

Confidential, Providence, RI

J2EE Developer

Responsibilities:

• Involved in Development and Unit and Integration testing phases.
• Developed Business tier and Presentation tier using IBM WSAD 5.0.
• Developed application components using Apache Struts Framework.
• Implemented the MVC design pattern using Struts and data persistence using Hibernate.
• Developed necessary DAO (Data Access Objects) for policy owner module.
• Involved in designing some of the processes in the application that are developed by other developers.
• Performed client side validations using JavaScript and Struts validation framework.
• Involved in writing quality code for POJOs and utility classes using multi-threading and collection classes.
• Designed and developed DB2 SQL queries for interacting with the back end DB2 database.
• Developed user interfaces for policy owner module using JSP, AJAX, HTML, CSS and JavaScript.
• Developed test cases and performed unit testing using JUnit.
• Implemented Log4j for maintaining the logs.
• Developed the Use case, Sequence and Class diagrams using UML and Rational Rose.
• Used CVS for version Repository maintenance.

Environment:J2EE 1.3 (JSP, JNDI, Servlets, JDBC, JUnit), Apache Struts, Hibernate, IBM WSAD 5.0(WebSphereApplication Developer), IBMWebSphere Application Server 5.0, UML, IBM Rational Rose, DB2, SQL, Ant, CVS.

Confidential, Austin, TX

Java/J2EE Developer

Responsibilities:

• Involved in analysis, design and development of e-bill payment system as well as account transfer system and developed specs that include use cases, class diagrams, sequence diagrams and activity diagrams.
• Developed custom tags, JSTL to support custom user interfaces.
• Involved in designing the user interfaces using JSPs and Servlets.
• Developed presentation layer using HTML, CSS and Java script.
• Used EXT-JS framework for building interactive web applications using techniques such as Ajax, DHTML and DOM scripting.
• Designed powerful JSF and JSP Tag libraries for reusable web interface components.
• Used XML wed services using SOAP to transfer the amount to transfer application that is remote and global to different financial institutions.
• Involved in development of web services for business operations using various Web Services API and tools like SOAP, WSDL, JAX-WS, JDOM, XML and XSL.
• Developed XML schemas - XSD, DTD for validation of XML documents.
• Developed application using spring framework that leverages MVC (model view layer architecture).
• Developed business domain layer using session and entity beans EJBs.
• Used Java Messaging Services (JMS) for reliable and asynchronous exchange of important information such as payment status report.
• Developed master JMS producer master, JMS Consumer, and notification manager to implement existing interfaces and hide JMS details from existing (legacy) notification producers and consumers.
• Worked with a variety of issues involving multi-threading, server connectivity and user interface.
• Made extensive use of java Naming and Directory interface (JNDI) for looking up of enterprise beans.
• Developed SQL, PL/SQL, stored procedures - database application scripts.
• Involved in Sprint meetings and followed agile software development methodologies.
• Deployed the application on WebLogic Application Server.
• Developed JUnit test cases for all the developed modules.

Environment: Java, J2EE, JSP 2.0, PL/SQL, Spring 2.0, EJB 2.0, JMS, JNDI, Oracle, XML, UML, DOM, SOAP, Rationale Rose, Eclipse IDE, BEA WebLogic 7.0, Hibernate 2.0, MS SQL Server 2008,Agile.

Confidential, Redwood City, CA

Java/J2EE Developer

Responsibilities:

• Creation of Technical/Functional specifications based on the Requirement Elicitation from our customers.
• The experience encompasses analysis, design, coding, development, testing, implementation, and deployment
• Developed presentation components for admin console using HTML, CSS, JavaScript, AJAX, JSP and Servlets.
• Used Struts2 to improve Design by Code cleaning against HTTP-independent framework interfaces.
• Used FLEX to utilize the power of java servers while creating expressive and interactive interfaces with a technology that has almost 100% deployment in browsers.
• Implemented OOPS concepts.
• Implemented Facade layer and developed new framework applications using Spring, Hibernate and JDBC driven components.
• Involved in using web services - WSDL and SOAP for getting credit card information from third party.
• Spring Dependency Injection feature was used for Bean wiring.
• Implemented persistence layer using Spring, JDBC Template to store the data in Oracle 11g database.
• Implemented object-relational mapping using Hibernate 3.0.
• Developed the Hibernate entity classes using Annotations.
• Involved in developing Persistence Framework like Hibernate ORM (Object Relational Mapping) in a typical n-tier architecture.
• Used Oracle’s SQL Developer tool for creating tables, views, indexes, triggers and sequences.
• Used Eclipse 3.2 as the IDE to code and debug the Java components.
• Build application with ANT tool and deployed the application on TOMCAT application server.
• Participated in user and team interaction.

Environment: Core Java, J2EE, JDBC, Spring, Oracle, XSD, XML, XSL, Eclipse 3.2,HTML, CSS, JavaBeans, FLEX, JUnit, JavaScript, AJAX, SOAP, Spring, TOMCAT, Eclipse 3.2, SCRUM/agile, windows, log4j, ANT.

Confidential

Java Developer

Responsibilities:

• Gathered specifications for the Registration site from different departments and users of the services.
• Developed front-end form validations using JavaScript.
• Developed JavaBeans to be used by JSP pages for presenting Web content.
• Designed and implemented the UI using HTML, JSP, JavaScript and Java.
• Used Action Forms and DynaActionForms to collect the user input
• Used Tiles framework to create templates and reusable components
• Used Validator framework to perform JSP form validation.
• Implemented JDBC to connect with the database and read/write the data
• Assisted in proposing suitable UML class diagrams for the project.
• Wrote SQL scripts to create and maintain the database, roles, users, tables, views, procedures and triggers in Oracle
• Involved in Normalization of database and created stored procedures using PL/SQL.
• Created SQL queries and Stored Procedures for CRUD ( Create, Read, Update and Delete) operations on database
• Developed Session and Entity Beans to implement business functionality.
• Participated in Design meetings and technical discussions.
• Developed User Interface in JSP, JavaScript and HTML.
• Implemented web application with JSF MVC.
• Implemented web layer with Spring MVC.
• Created GUIs for applications and applets using SWING components and applets.
• Developed Java Servlets and Beans for Backend processes.
• Created database tables, data model with oracle 10g.
• Created JUnit test cases to test individual modules.
• Participated in status meetings to ensure the task updates.
• Involved in bug fixing and enhancements of application.

Environment: Spring, JSF, Oracle, JRE 1.4, Eclipse 3.2, My Eclipse 4.1, JBoss EJB 2.0, Subversion, JSPHTML, Java Script, PL/SQL, Windows XP.