SUMMARY

• Around 8+ Years of experience as a Java/J2EE developer in the areas of Analysis, Design, Development, Coding, Implementation and Testing of web based and client server multi - tier applications.
• Working experience in various financial, banking and health domains.
• Experience in design and developing applications using J2EE technologies including Servlets, JSP, EJB, JMS, JSF, Web Services, XML, JNDI, JDBC.
• Extensive Experience of Object Relational Mapping frameworks like Hibernate and JPA.
• Excellent programming skills in JAVA, J2EE and Database technology, including Servlets, JSP, JavaBeans, EJB, JNDI, JSF, JMS, XML, Struts, Hibernate, JDBC, SQL and PL/SQL.
• Extensive Experience in using My Eclipse, Eclipse, Net Beans, RAD
• Extensively utilized the features provided by Struts, JSF and spring framework in various projects for MVC architecture in web tier.
• Proficient in ORM persistence frameworks like Hibernate and JPA.
• Experience in using various spring modules IOC, Application Context, Spring MVC, Spring ORM and Spring AOP.
• Implemented various Design patterns including Data Access Object (DAO), Data Transfer Object (DTO), Model View Controller (MVC), Singleton & J2EE etc.
• Experience with Unit testing, Integration Testing using JUnit.
• Hands on experience in developing SOAP based Web services using Apache CXF, JAX-WS Metro, XML, XSD, JAXB and SOAPUI for testing the web services.
• Performed unit testing using JUnit, integration and deployment of applications done using tools ANT and Maven & logging through log4j.
• Experience in creating UML diagrams using IBM Rational Rose and RSA.
• Exposure in technical requirements, performing system analysis and detailed design Use-Case Analysis, Modeling program with Class & Sequence diagrams using UML and Rational Rose.
• Extensive experience using source control and build tools like PVCS, CVS, Clear Case, Subversion, Ant, Maven.
• Proficiency in deploying and configuring enterprise applications on web/application servers such as IBM Web Sphere, Web Logic Serve, JBOSS and Tomcat.
• Experience in working with MapReduce programs using Apache Hadoop for working with Big Data.
• Worked with Oracle, DB2, and MySQL databases.
• Experience in writing SQL queries and PL/SQL Stored Procedures.

TECHNICAL SKILLS

Languages: Java, C,C++, JSP,HTML, JavaScript, JQuery, CSS, AJAX, XML, JSON, TestNG

Java Technologies: JAVA BEANS, RMI, Servlets, JSP, EJB, JDBC, Web services

Frameworks: MVC, Hibernate, Spring

Web/Application Servers: Web Logic, IBM Web Sphere, JBoss, Tomcat

Databases: Oracle 10g, SQL Server, PL/SQL, MySQL, SQL, MY SQL, DB2

Tools: /IDE: Eclipse, My Eclipse, Net Beans, Dreamweaver, Eclipse, Notepad++, Sublime Text, IntelliJ, Selenium

Web Dev. Technologies: HTML/DHTML, XHTML, AJAX, CSS, XML, XSL, XSLT.

Scripting Languages: JavaScript, JQuery.

Operating Systems: Windows, UNIX, Linux

Other Tools: Entity Beans, UNIX Shell Scripting.

PROFESSIONAL EXPERIENCE

Confidential, Lexington, MA

Sr. Java Developer

Responsibilities:

• Analysis, design and implementation of business requirements.
• Designed and developed Intranet Websites using JSP, JavaScript, and jQuery, HTML, CSS, DB2
• Enhanced Registration Process using java (POJO), Rest, xml, Json and maven technologies.
• Responsibilities include Front End Development, Troubleshooting, Debugging, Bug Fixing, Selenium Testing, and Web Services Development.
• Developed complete Web tier of the application using Spring MVC Framework.
• Developed Struts framework classes and integration with spring.
• Used various components of struts like Action Classes, Action Servlet, Action Forms, Tiles, Validation Framework, etc.
• Developed different components of application such as JSPs, using ECLIPSE and used GIT for version control.
• Developed and implemented the MVC Architectural Pattern using Spring Framework including Servlets and Action classes.
• Developed user interfaces for internal testing of the services / subservices in JSP, Servlets and JSF.
• Developed J2EE Managed Beans to retrieve and submit using the JSF Framework.
• Building and deployment of JAR files on test, stage systems in Tomcat.
• Involved in Unit Testing and Bug-Fixing and achieved the maximum code coverage using JUNIT test cases.
• Deployed business components into Tomcat Application Server 5.0 and involved in transaction management and security management.
• Implemented log4j by enabling logging at runtime without modifying the application binary.
• Used Web Logic Workshop, Eclipse 3.0 as development IDE for web applications.
• Developed Struts framework classes and integration with spring.
• Responsible for building scalable distributed data solutions using Hadoop.
• Handled importing of data from various data sources, performed transformations using Hive, MapReduce, loaded data into HDFS and Extracted the data from Teradata into HDFS.
• Used stored procedures, triggers, cursors, packages, Anonymous PL/SQL to store, retrieve, delete and update the database tables by using PL/SQL.
• Applied design patterns including MVC Pattern, DAO Pattern and Singleton.
• Participated in overall design and derived detail design using UML class diagrams.
• Worked with the configuration of Hibernate and creation of domain objects through eclipse.
• Responsible for Requirement gathering, coding, testing and documentation.

Environment: Java, JSP, JSF, HTML5, Tomcat Application Server 5.0, Struts, Web services, J2EE, Design Patterns, Servlets, Hibernate, Volante data integration tool, Struts Tag Libraries/JSTL, XML, UML, JUnit, Oracle 10g, Apache Tomcat, Log4J, CSS, JSF, VSS, ANT, Windows XP/2007.

Confidential, Dallas, Texas

Sr. Java Developer

Responsibilities:

• Used Spring Framework at Business Tier and also Spring's Bean Factory for initializing services.
• Implemented the Application using Spring MVC Framework.
• Configured the Web Logic handler for the Apache Web Server to serve static files (html, images and css).
• Extensively used Spring IOC module to perform the bean dependency injection in various XML files that compose the entire web application.
• Developed various Custom DAOs using Spring’s Hibernate DAO support to persist the records from suitable tables in the database.
• Developed SQL Statements as well as PL/SQL Stored Procedures for searching contractors depending on Selection Criteria.
• Developed Servlets for Document Upload, Image Streaming and Caching the data.
• Development and Integration of the Application using Eclipse IDE and used Star Team as Version Control Tool.
• Used AngularJS to create maintainable and testable single page application.
• Used Bootstrap for styling and layout of the application.
• Used AngularJS markup and expressions.
• Deployment of application using Maven.
• Involved in Unit Testing, Integration Testing, and System Testing.
• Developed JavaScript validation for client side validations. Performed Code reviews and code fixes.
• Developed user interfaces using JSPs, HTML, XHTML, DHTML, CSS, Java Script, JSP Custom Tags and AJAX.
• Implemented business logic on server-side using Session Beans and Entity beans.
• Followed Agile methodology and used Test Driven Development. Created Design Docs from Functional Specifications.
• Developed Class and Sequence Diagrams using Rational Rose Software.
• Developed Asynchronous means of retrieval of data from the Server and Database using AJAX features as well JavaScript.
• Tested JSPs in Firefox and Internet Explorer browsers. Identified and fixed browser related issues.
• Experience on Oracle E-Billing by using Oracle e-Billing 6.0.
• Ability to provide solutions for Billing requirements using Oracle BRM.
• Involved in creating Hive tables, loading with data and writing hive queries which will run internally in map reduce way.

Environment: Java 1.5, J2EE, Springs, JSP, Hibernate, Struts 2.0, AJAX, CSS, JDBC, Eclipse, Web logic 10.x, Web Services, AngularJS, Bootstrap, WSDL, Star Team, Oracle, Oracle e-Billing 6.0 ANT, Windows 2007, SOA, Design patterns, Firebug, IE Tester, JQuery, AJAX, JavaScript, HTML5,CSS.

Confidential, New York

Java Developer

Responsibilities:

• Project modeled using MVC (Model-View-Controller Architecture) framework.
• Used Spring Framework for Dependency injection and integrated with the Struts Framework and Hibernate.
• Developed the Web Tier of the application using Jakarta Struts Framework.
• Developed using C++, STL, XML and Multithreading programming.
• Developed the application using Java, JSP, Servlets and Oracle 9i.
• Developed User Interface using JSF, JSP and Ajax based Design.
• Added Ajax functionality to Java Server Faces using Ajax4Jsf framework.
• Implemented the JMS Point-to-Point queuing model and developed Message Driven beans to consume messages from JMS queue.
• Developed Java beans, helper classes and Servlets for interacting with UI written in JSP.
• Designed, developed, and deployed EJB components (Session and Message Driven beans).
• Used MQ Series for insurance claim reports and status information exchange between current and legacy system.
• Involved in design and developing re-usable web services using SOAP, XML, WSDL, XML Schemas, JAXP and XSL.
• Used JDBC for database connectivity to Oracle 9i database.
• Used Rational Rose for UML diagrams.
• Used ANT scripts to build the application and deployed the application on the application server.

Environment: EJB, Struts 1.2.4, AJAX 4j Hibernate3.0, Spring 1.02, JSF, JSP1.2, Servlets2.1, JMS, XML, SOAP, WSDL, JDBC, JavaScript, UML, HTML, CVS, Log4J, JUnit, Rational Rose, Oracle 9i,UNIX.

Confidential

Java Developer

Responsibilities:

• Develop GUI related changes using JSP, HTML and client validations using Java script.
• Implemented action classes, form beans and JSP pages interaction with these components.
• Wrote a controller Servlet that dispatched requests to appropriate classes.
• Developed Dispatch Action classes to define several business methods.
• Developed value object mainly used to wrap the data and pass across the layers.
• Developed business logic using Stateless session beans for calculating asset depreciation on Straight line and written down value approaches.
• Involved coding SQL Queries, Stored Procedures and Triggers.
• Created java classes to communicate with database using JDBC.

Environment: Java 1.4, Servlets, JSP, EJB, J2EE 1.4, STRUTS, XML, XSLT, Java Script, Oracle 8i, SQL, PL/SQL, MS Visio, Eclipse, JDBC, Win CVS, Windows XP.

Confidential

Java Developer

Responsibilities:

• Created UML class diagrams that depict the code’s design and its compliance with the functional requirements.
• Developed user interface using JSP, Struts Tag Libraries to simplify the complexities of the application.
• Refractor the legacy System from C++ to Java based environment.
• Extensively used the JDBC Prepared Statement to embed the SQL queries into the java code. Implemented the DAO pattern.
• Configured Data Sources on Web Sphere Test Environment 5.0 for efficient data access.
• Involved in writing various SQL Queries and PL/SQL stored procedures to satisfy various business requirements of the application.

Environment: HTML, JavaScript, Web Services, EJB 2.0, SQL Server, Eclipse and Windows XP Professional, Web Sphere Test Environment, Java, Swing, C++, J2EE, JNDI, Servlets, XML, JDBC, Oracle, Windows Server

Confidential

Jr Java Developer

Responsibilities:

• Created user-friendly GUI interface and Web pages using HTML, CSS and JSP
• Wrote JavaScript for client side validation.
• Used Eclipse as IDE tool for creating JSPs, Servlets, EJBs, and XML.
• Wrote SQL for JDBC prepared statements to retrieve the data from database.
• Monitored the logs using Log4J and fixed the problem.
• Involved in creating and extracting data from database using SQL Queries and PL/SQL Stored procedures on Oracle database.
• Apache Ant was used for the entire build process.
• Configured server side resources like Data Source and Connection Pooling.
• The application was deployed on the Tomcat.
• Have done performance tuning of DB queries for better results.
• Performed unit testing to test the functionality (and performance) of individual units or components of application.
• Provided post deployment production support and maintenance of the application

Environment: Java, JDBC, JavaScript, Html, CSS, JSP, Servlets, JavaScript, PL/SQL, Tomcat, Oracle, Net Beans IDE, CVS, ANT, Log4J and Oracle 9i.