SUMMARY:

• 8 + years of experience and expertise in Information Technology in Analysis, Design, Development and Testing of Web based enterprise applications using Java, J2EE and frameworks like Struts, Hibernate, Spring, JSF.
• Software development experience in Agile Software Methodology.
• Excellent work experience in J2EE application model to develop web - based solutions using Servlets, JSP, JDBC and Struts 2.x Framework and ORM tool like Hibernate 3.0 and Business Layer like spring.
• Experienced in all stages of SDLC (Software Development Life Cycle) including proposal, process engineering, requirement analysis, design, development, testing, deployment and support.
• Experienced in working on Waterfall and Iterative SDLC models.
• Expertise in developing and deploying applications in Confidential Websphere 5.1/6.0/6.1, Weblogic 8.1/9.2, Apache Tomcat, JBoss.
• Expertise in using Web Service technologies like SOAP, WSDL, UDDI, and Rest API to implement Service oriented Architecture (SOA).
• Experience on working with Hibernate for mapping the java objects to relational database and SQL queries to fetch the data, insert, delete and update the data from the database.
• Experience in using HMTL, DHTML, XML, DTD, XLST and CSS to develop web interfaces.
• Excellent work experience with Database modeling, writing SQL queries, Store Procedures, Triggers with major Relational Databases Oracle 8i/9i, Confidential DB2, MS SQL Server.
• Hands on experience with scripting languages like Java script, Jquery and AJAX.
• Experience in to prepare Test Cases and JUnit Testing
• Experience in profiling applications for improving performance using tools JProbe and JMeter.
• Excellent experience in XML involving XML Schema for XML modeling, XSLT transformations, Schematron for XML Validation and data binding (using JAXB, Xstream, XML Beans) in java.
• Skilled at programming on different Ides’ like RAD, MyEclipse, Eclipse, JDeveloper, Toad, Altova XML Spy and Stylus studio.
• Self-motivated with good communication and inter personnel skills. Involved in design reviews, brainstorming, code reviews, and processes enforcement, delivering on time and capable of leading teams.

TECHNICAL SKILLS:

Languages: Java, J2EE,PHP

J2EE Technologies: JSP, Servlets, REST, SOAP, JMS, AJAX, EJB 1.x/2.x/3.x, JDBC 2.x, JNDI, JMS, Facelets, XML Deployment Descriptors

Web Frameworks: Spring, Hibernate, Struts 1.x/2.x, JSF 1.x/2.x, Spring MVC, Web Services, XSL, XSLT.

Database Skills: Oracle 8i/9i, DB2, SQL Server 2000/2005, MySQL.

Scripts / Markups: JavaScript, HTML, HTML5, XMLs, jQuery, CSS, CSS3.

Developer Tools: Eclipse 2.x/3.x, Maven, NetBeans, JUnit, JIRA, Tortoise SVN, Putty, TOAD, ANT, Altova XMLSPY, JProbe, Jmeter.

IntegrationTools: Team City, Cruise Control

Web/App Servers: GlassFish, JBoss 4.x, Confidential WebSphere 7.0, WebLogic 5.x -6.x, Apache Tomcat 5.x/6.x/7.x

Operating Systems: Windows 95/98/NT/XP, UNIX, Linux, MS-DOS

PROFESSIONAL EXPERIENCE:

Confidential, Boston, MA

Java/J2EE Developer

Responsibilities:

• Involved in the analysis, design, and development and testing phases of Software Development Lifecycle (SDLC).
• Implemented various backend components for modules like Search, Form Intake and Account Profile.
• Implemented authentication and authorization of the Bank of Tokyo application using Oauth2 authentication services.
• Implemented the Struts framework based on MVC design pattern.
• Developed application using JSP, AJAX, Struts MVC, spring, Oracle as DB and JUnit.
• Used Google API’s to scheduled search requests to track the Internet for new and updated information on a specific subject.
• Architected License Form Intake system for licensing applications using JAXB, XML domain model and Jexl Engine.
• Designed and developed the business logic layer and data access layer using different kinds of EJB’s and Data Access Objects (Dao’s).
• Implemented JAXB and X-Stream for marshalling and un-marshalling java models to XML.
• Consumed REST based web services to receive membership, service data for users.
• Implemented Database access through JDBC at Server end with Oracle & DB2.
• Object relational mapping and Persistence mechanism is executed using Hibernate ORM.
• Monitored the error logs using Log4J and fixing the problems, configured log4j.xml, used MDC for conditional logging.
• Implemented Ehcache as Hibernate second level cache and as object level cache.
• Responsible in identifying memory leaks in the application using JProbe and load testing using JMeter.
• Implemented various solutions for performance tuning the application in shared environments under load.
• Involved in continuous code integration using Team city and Maven for building the applications EAR for various environments.

Environment: Java, J2EE, JSP, AJAX, JAXB, spring, CXF, Struts MVC, Oracle, HTML, CSS, XML, XSLT, JBoss, JProbe, JMeter, Team City, Maven, Log4j.

Java Programmer

Responsibilities:

• Analyzed Legacy System Security and utilized it as IDM (Identity Management) for implementing application level security.
• Designed and implemented security framework capable of interfacing with data extracted from multiple downstream systems.
• Developed Client Access application using technologies Java, Web services, EJB, Wicket, JSF, Spring Framework, JUnit and Ant.
• Developed the user interface using JSF, Ajax, JavaScript, CSS, HTML and RICHFACES.
• Used SAX and DOM parser to parse the XML documents and XSLT for transformations.
• Used Spring-JDBC configuration to manage some transactions across multiple databases.
• Implemented Log4j for logging and developed test cases using JUnit.
• Used Maven for building the applications EAR for various environments.
• Used Spring ORM Support for Hibernate to manage efficiently Hibernate Resources and consistent exception Hierarchy.
• Designed and created Hibernate persistence classes using Hibernate API .
• Introduced mechanisms to have checks on code quality (Find Bug) and code test coverage (Cobertura) to ensure high quality.
• Identified high business traffic functionalities and redesigned them using services hosted on SOA platform to eliminate time lag and other performance constraints their by augmenting business value and satisfaction.
• Responsible for production support, integration and coordination with other teams to meet the deadlines.

Environment: s: Java, J2EE, Servlets, JSPs, Wicket, AJAX, Spring Framework, Eclipse, XML, Web Services, SOAP, WSDL, REST, UDDI, JNDI, EJB, JavaScript, Ant, WebSphere Application Server(WAS6.1), RAD 7.0, Unix, Log4j.

Java Developer

Responsibilities:

• Analysis and Requirements gathering of the proposed enhancements from business users.
• Created WBS (Work break down structure) documents with the estimates for proposed enhancements.
• Participated in activities as a Scrum team member applying agile methodology for incremental development.
• Developed application using Java/J2EE technologies -AngularJs, JavaBeans, Struts, spring, Hibernate.
• Used Spring dependency injection for wiring java beans, service classes and DAO classes
• Used Struts 2.x Framework to implement MVC and Front controller patterns for application work flow
• Configured spring with ORM framework Hibernate for handling DAO classes and to bind objects to the relational model.
• Used Spring Security that provides advanced authentication, authorization and other security features for enterprise applications.
• Actively involved in designing and implementing Data Access Object (DAO) design pattern to access the database.
• Implemented Singleton, Decorator, Dependency Injection, MVC and Aspect Oriented programming design paradigms
• Enterprise Integration Patterns to make implementation of integration solutions easier
• Developed new PL/SQL queries and stored procedures for information repository prototype.
• Used JAXB to convert complex master card XML input to Java objects. Used Camel Routes to process, convert, filter and upload the data to the MySQL database.
• Created clustered and non-clustered DB Indexes on MS SQL Server for performance tuning.
• Added / Modified Cursors, stored procedures, functions, triggers in database to support new requests from customers.
• Extensive usage of PL/ SQL queries to generate customized user reports.
• Used Log4j for logging information at various levels.

Environment: Java/Java EE, Spring, Struts, JSP, JAXB, Ajax, Javascript, HTML, CSS, Hibernate, MS SQL Server, Eclipse IDE, XML, CVS, Microsoft Visio, Junit, Maven, Tomcat 7.x, Open EJB

Web developer

Responsibilities:

• Worked on Requirement analysis, gathered all possible requirements and involved in breaking the requirements into exact implementation details.
• Designed the Webpages GUI using Struts components, Tiles, HTML, CSS and display tags.
• Involved in the design and development of Interfaces with upstream and downstream systems using web services, EJB, JMS, XML and XSLT.
• Was involved in the design and development of core business components using EJB.
• Developed Web service components using WSDL, SOAP, JAXB, and JAX-RPC with java.
• Involved in development of POJO classes and writing Hibernate query language (HQL) queries.
• Developed Junit test cases for regression testing and integrated with ANT build.
• Wrote stored procedures for validations of data and to send data back to the database using PL/SQL.
• Implemented Logging framework using Log4J.
• Involved in code review and documentation review of technical artifacts.

Environment: JAX-RPC, SOAP, WSDL, Web Logic, MyEclipse, Struts 1.1, EJB 2.0, Hibernate, PVCS, Oracle 8i, PL/SQL.

Software Engineer

Responsibilities:

• Involved in requirements gathering and documenting the functional specifications.
• Used JMS to establish message communication.
• Developed application by using JSP, Servlets.
• Used Web Services-WSDL and SOAP.
• Written SQL queries to access the data from databases.
• Configured database connectivity using JDBC with Oracle 8i database as backend.
• Deployed applications on Weblogic 8.1 server
• Deployed the EARs and WARs in Websphere Application server using ANT script.

Environment: Java, Servlets, JSP, JMS, WSDL, SOAP, ANT, Eclipse, Weblogic 8.1 server, log4j, PL/SQL.