SUMMARY:

• Overall 7+ years of extensive experience in Object - Oriented Design/Analysis, Java development, Web Services for Service-Oriented Architecture, and data modeling, skilled at progressing from problem statement to well-documented designs and code.
• Strong hands on experience in programming with J2EE and associated technologies including Servlets, JSP, Angular JS, JDBC, Struts1.3, JMS, Spring 2 to 4, Hibernate and SOAP/Rest web services .
• Expertise in all phases of software development life cycle (SDLC) process including Analysis, Design, Development, Implementation, Integration, Testing, Debugging, Production, Maintenance and Support of Object-oriented and Client-Server web applications.
• Experience in implementing several object oriented design patterns such as Model View Controller (MVC) frameworks, Front Controller, Service Locator, DAO, DTO, and Singleton .
• Involved in developing Internet/Intranet Applications with  SOA, Web Services SOAP, RESTful, XSD, WSDL, JMS, Node JS, JSP, XML, and JavaScript.
• Worked with Spring Struts as an Integration Framework to Design & Develop the whole Application.
• Experience in Object Relational Mapping frameworks such as Hibernate .
• Experience with configuring and deploying applications on IBM WebSphere Application server, Apache Tomcat Web Server, JBOSS and  Web logic server.
• Good working knowledge on Clear case, Subversion, CVS, Git for code management and version control.
• Worked on different methodologies like Agile/Scrum Software Development, waterfall Model, and Test Driven Development (TDD), Behavior-Driven Development (BDD) Approaches.
• Strong Database RDBMS development experience in writing queries, functions, Stored procedures, triggers, and views in Oracle, SQL, PL/SQL and MS Access .
• Experience in building enterprise applications using  ANT  and  MAVEN .
• Experience with Log4j for application logging facility using Log4j, writing JUnit test cases for unit testing and to maintain the accuracy of the program code.
• Involved in writing Unit Test Cases and having good knowledge in JUnit .
• Used IOC Inversion of Control Pattern and Dependency Injection of Spring framework for wiring and managing business objects.
• Expertise in design and development of use cases and class diagrams using UML/Rational Rose and Microsoft Visio.
• Highly motivated, results-oriented, quickly learning, hardworking, and able to work individually or in a team.

TECHNICAL SKILLS:

Languages: JAVA 7.0/6.0, C, C++, Oracle PL/SQL, UML 2.0.

Java/J2EE: Servlet, JSP, JSTL 1.1, JMS 1.1, JDBC, JUnit, Swing, Web Services, XML, JAXP, DOM, SAX, Applets, Multithreading, JTA, Custom Tags.

Web Technologies: HTML, DHTML, JavaScript, jQuery, CSS, AJAX, EXT JS, Angular.JS, React.JS, Node.JS, D3 js, Bootstrap, CSHTML, SCSS, Web Services (SOAP, JAX-RS, WSDL, REST), Velocity Template.

Databases: Oracle 11g/10g/9i/8i/7, MySQL, PostgreSQL, SQL Server, Mongo DB, Cassandra

Database Tools: TOAD, SQL Developer, PG Admin.

ORM Mapping: Hibernate 3.0/2.1

Web/Application Servers: WebSphere 6.0/5.1, WebLogic 9.0/8.1, JBoss 4/3.0.3, Jakarta Tomcat 7/8.

Frameworks: Struts 1.x/2.0, Hibernate 2.0/3.x, MVC, JSF, Apache Spark, Kafka Spring 3.x/4.x.

Operating Systems: Windows 7/XP, UNIX, Mac, Linux Sun Solaris.

IDEs / Versioning / Performance /Tools: IntelliJ, Eclipse, Spring Tool Suite, Net Beans, RAD v7.0, SVN, CVS, Ant, Git, Maven, Log4j, Rational Rose, SOAP UI, Quality Center.

Methodologies: Waterfall Model, Agile, TDD, BDD.

Others : Hadoop, DOM, SAX, JAXB, JAXP, Mule, Junit, Jenkins, Anthill pro, Mockito.

PROFESSIONAL EXPERIENCE:

Confidential, Mclean, VA

Sr Java Developer

• Involved in the implementation of design using vital phases of Agile software development life cycle (SDLC) with SCRUM methodology that includes Development, Testing, Implementation and Maintenance Support.
• Involved in various stages of application development through requirement analysis, development, and testing using MVC design pattern.
• Responsible for creating efficient design and developing User Interaction screens using HTML5, CSS3, JavaScript, AJAX and JSON, Bootstrap, AngularJS, under MVC architecture.
• Involved in building a single page and cross browser compatible web application using AngularJS, and applied Bootstrap framework and responsive design to improve page design.
• Applied OOAD principle for the analysis and design of the application.
• Implemented directives for DOM elements in AngularJS, such as password verification and authentication check for user inputs.
• Used J2EE design patterns like Singleton, Data Transfer Object (DTO), Data and Business Object VO during the development of components.
• Responsible for developing Use case, Class diagrams and Sequence diagrams for the modules using UML and Rational Unified Processing.
• Interacted with other interfacing application teams to discuss and implement Module Integration and resolved related issues from time to time.
• Used Web services (SOAP) for transmission of large blocks of XML data over HTTP.
• Used JQuery plugins and JavaScript libraries for providing richer user interface and AJAX for handling asynchronous request from front-end, and returned data in Jason format.
• Spring Framework has been extensively used in layers of the application including UI, Backend and Integration. DAOs were implemented using Hibernate.
• Used Spring Core for dependency injection/Inversion of control (IOC).
• Implemented SOA Service Oriented Architecture framework with SOAP, WSDL, and Web Services.
• Created Web API for internal and external applications using REST and SOAP based design.
• JUnit was used for unit testing and implementing Test Driven Development TDD methodology.
• Implemented the MQ series to create, send, receive and read messages.
• Created SQL queries, PL/SQL Stored Procedures, Functions for the Database layer by studying the required business objects and validating them with Stored Procedures.
• Used Eclipse as IDE to develop the application and SVN as a source control for code changes.

Environment: Java 1.7, J2EE, Spring, Hibernate, AngularJS, HTML5, CSS3, JavaScript. AJAX, JSF, JMS, WebLogic 10.3, Oracle 11g, Eclipse, Servlet, Web Services, SOAP, REST, XML, MQ, EJB, Log4j, Maven, Jenkins, Eclipse, Junit, SVN

Confidential, Cranston, RI

Java/ J2EE Developer

• Worked on the design and development of Restful-Web Services Client and external integration with EPA Portfolio Manager (Energy Star), internal integration with SQL-Server 2010 and DB2.
• Involved in creating Sequence Diagram’s, Activity Diagram’s and Component Diagram’s Use Cases and System Documentation.
• Provided support to QA in creating Unit test data, System test data and Regression test data using Postman Rest Client and Mozilla REST-client.
• Responsible for consuming EPA Energy Star Portfolio Manager Restful API’s to support our application.
• Used Jersey API’s to consume Restful-Web Services, JSCH for secure SFTP file transfers and JDBC, 2Way SSL and Basic Authentication to develop the applications.
• Developed DAO layer for Main frame validations using DB2, Log transactions and records in SQL server 2010 and maintain Data Integrity during each Transaction in DAO Layer.
• Wrote Shell Scripts to execute java code on DEV/QA (Site/Stage) Server and used Control-M for executing batch jobs in Production Environment.
• Used Apache Tomcat 7.0 as a web server and Log4J for Logging purposes.
• Wrote parts of JSF 2.0 Application to create dashboard for Customer Support.
• Developed web pages for JSF application using JSP, HTML, CSS, JavaScript and JQuery.
• Developed modern frontend template in frameworks for Javascript-including bootstrap, AngularJS, jQuery. 
• Used MKS Integrity Client 2009 for version control.
• Wrote Edge cases to ensure robustness.
• Worked in Waterfall methodology to develop application.

Environment: Java 1.6.38, JSCH, SQL Server 2010, Share Point, DB2 Connect, Eclipse, ANT, MKS Integrity Client 2009, Linux, Jersey 1.7, Log4J, Control - M, Win-SCP, Mockito, Putty, Microsoft Visio 2010, Chrome Postman-Rest Client, Mozilla REST-client.

Confidential

Java/ J2EE Developer

• Involved in most of the SDLC phases with sprint planning sessions part of Agile Scrum
• Interacted with the business users for understanding the requirements based on the functional requirements.
• Developed the Application using SpringMVC Framework , and used JSP, HTML, CSS, Javascript, Jquery for the web page development.
• Developed custom controllers for handling the requests using the spring MVC controllers.
• Involved in design and development of server side layer using SpringIOC, Springer, SpringAOP and JAX-WS web services
• Used Auto-Wired for bean management through Spring IOC
• Configured Association Mappings like one-one and one-many in Hibernate .
• Used Hibernate to persist the data efficiently into database and also integrated it with the Springer framework.
• Implemented Spring with AOP in exception handling, which it reduce the development time to handle the exceptions
• Asynchronous messaging is done using JMS and created Queue for point - point messaging.
• Developed user interfaces using JSPs, JSF, JMS, HTML, XHTML, DHTML, CSS, Java Script,   AngularJS , JSP Custom Tags .
• Developed Asynchronous means of retrieval of data from the Server and Database using AJAX features.
• Developed DAO classes for the persistent in correlation with hibernate.
• Used Maven to build the project and deploy the applications on the server.
• Involved in support of deployment process of the application on Web Logic Application Server
• Involved in creating Unit test cases, test suite and Unit testing of the application components using.
• Used SVN as a documentation repository and version controlling tool
• Maven framework for the project build
• Developed SOAP Web services using JAX-WS Metro .
• Used Eclipse as IDE tool to develop the application and JIRA for issue tracking.

Environment: Java 1.5, J2EE, spring, Hibernate, JSP, JSF, JDBC, JMS, MyBatis, Eclipse 3.3, Weblogic, Maven, CVS, CSS, HTML, XML, XSD, JavaScript, Oracle10g, Angular JS and Windows2007.

Confidential

Java/ J2EE Developer

• Worked in different phases of SDLC process to implement the functionality of the application.
• Designed and developed front end screens using Java, JSP, Servlets and Struts framework.
• Implemented MVC Design Patterns using Struts Framework
• Used Struts Tiles Framework for designing the layout of the application.
• Used validator framework to validate various fields in the application using XML files with rules.
• Developed Action Form, Action Class, Action Forward Servlets and Struts Configuration File
• Involved in the creation of interface to manage user menu and Bulk update of Attributes using AngularJS.
• Applied CSS (Cascading Style Sheets) for entire site for standardization of the site
• Used JavaScript for client side validations.
• AJAX for the asynchronous server calls
• Implemented JMS for asynchronous auditing purposes.
• Developed server side utilities using J2EE technologies Servlets, JSP, JDBC .
• Supported integration efforts between the Struts Action classes and the EJB's services layer Implemented JPA for persisting data into database.
• Used Design Patterns like DTO and DAO, Session Facade, service locator
• Worked on Jboss application server to deploy the application .
• Used JPA framework for DAO layer to access the MySql database.
• Developed and debugged the application using RAD IDE.
• Involved in developing Unit, System and Integration test
• Involved in the preparation of use case, class and sequence diagrams using Rational Rose .
• Worked with QA team to resolve the defects and UAT defects with the business users

Environment: Java, J2EE, Servlets, JSP, JMS, JPA, JDBC, Struts, JavaScript, XML, XSLT, HTML, CSS, UML, Jboss, RAD, MySql, Angular   JS.

Confidential 

Java Programmer

• Worked on analysis, design, development, deployment and testing of the application.
• Involved in designing Application based on MVC architecture .
• Designed and developed for the Presentation layer using MVC Struts Frame work .
• Created the JSPs , Action classes and Action forms for the Presentation layer.
• Used Java/J2EE Design patterns such as MVC, Singleton, Service Locator, DAO
• Implemented server side validation using Struts Validation Framework .
• Implemented Client side validations using Java Script.
• Persistence layer implemented using Hibernate framework
• Developed Persistence classes and hibernate.cfg.xml and other configuration files for Hibernate mapping to database.
• Used different Hibernate APIS like Configuration, Session Factory, Session and Hibernate Transaction Manager for writing the persistence logic.
• Implemented Hibernate second level caching using EhCache framework application
• Designed UML diagrams using Rational Rose and written design documents.
• Unit tested with and involved in System testing, Load testing and User Acceptance testing and fixed the bugs
• Developed build scripts using ANT tool for compilation and deployment purpose.
• Implemented logging using log4j and apache commons-logging framework.

Environment: Java, Hibernate, spring, Struts, Web sphere, Oracle, CVS, ANT, JSP, Servlets, HTML, JavaScript.