SUMMARY:

• Highly motivated, creative & versatile IT professional with 8+ years of experience in design and development of client/server applications using Java/J2EE technologies.
• Extensive experience in all phases of software development life cycle (SDLC) including requirements gathering, analysis, design, implementation, deployment and support of applications.
• Strong database connectivity skills which include Oracle, MYSQL, and DB2 and in programming with SQL, PL/SQL.
• Participates in Agile and Scrum Methodology with daily stand - ups, weekly planning games and retrospectives.
• Insight into Java/J2EE technologies such as Core Java, Servlets, JSP, JDBC, spring, Hibernate.
• Broad knowledge and hands on experience in Web development using HTML, DHTML, AJAX, CSS, JavaScript, Jquery, Angular JS, Bootstrap, Node.JS.
• Expertise in frame works like spring, Hibernate, Struts and JSF.
• Executes Restful Web services using Spring MVC Rest frameworks.
• Involved in creating and consuming SOAP based and Restful web services using WSDL, JAX -WS, SOAP UI, JAX-RS and JERSEY framework.
• Experienced in working with Jenkins for Continuous Integration (CI) and Continuous Deployment (CD).
• Involved in automated testing using Selenium, JUnit, TestNg frameworks.
• Experience in using application servers like Tomcat, Web sphere and Glass Fish.
• Experience in implementing persistence layer using JDBC, Spring Dao and Hibernate.
• Implemented MVC Frameworks such as spring MVC.
• Extensively working on XML, DTD, XML Schema, XSL, XPath, DOM, and SOAP.
• Exposure to different IDE’s like Eclipse, IntelliJ and Net Beans.
• Supported Testers with Unit Testing, User Acceptance Testing and Bug Fixing.
• Familiar with JBoss Web Application server.
• Significant knowledge of Google Web Toolkit.
• Highly organized with the ability to prioritize workload, manage multiple tasks and meet project deadlines by following project standards and routines as per customer specs.

TECHNICAL SKILLS:

Programming Languages: Java.

Java Technologies: JDBC, Servlets, JSP, Spring, JPA, Hibernate, JAXB, JUnit

Web Technologies: HTML, CSS, Java Script, XML, Ajax, Jquery, Boots, Trap REST full Web Services

Databases: Oracle, SQL Server, My SQL Server, SQL/PLSQL, MongoDB

Application Servers: Web Sphere, Tomcat, JBoss

IDE tools: Eclipse, Net Beans, Eclipse, IntelliJ

Version Control: CVS, SVN, Microsoft Visual Source Safe, TFS

Methodologies: Agile/Scrum, Waterfall, TDD

Build Tools: Maven, Ant, Jenkins

Testing & Performance: JUnit, Mockito, power mock, TestNg, JMeter and Selenium

Operating Systems: Windows XP/Windows 7, Unix

Other utilities: Edit Plus, Toad, Putty, WinScp, Microsoft Visio, Soap UI, XML Spy, Visual Studio

PROFESSIONAL EXPERIENCE:

Confidential

Senior Java / J2EE Developer

Responsibilities:

• Developed spring daemons for different modules involved in the process of publishing documents.
• Participated in Scrum Meetings.
• Developed High level and detailed level design documents based on business requirements provided.
• Designed interactive static HTML using HTML5 and CSS3 as screen level prototype, JavaScript for client side validation.
• Used core JAVA to implement data Structures including linked lists, stacks, queues, trees, hash tables and different sorting and searching algorithms .
• Used RESTFUL in conjunction with Ajax calls using JAX-RS and Jersey .
• Designed and developed the Application using spring and hibernate frame work.
• Enable DS Authentication for the web Service APIs’ to make it accessible only for valid users by using spring Interceptors.
• Developed DAO and service layers using the Spring Dao support and hibernate ORM mappings.
• Created interactive websites and website features using JavaScript and Jquery/Jquery UI.
• Wrote Page level code using JavaScript with Angular.js framework along with JQUERY and other JavaScript libraries, Node.JS.
• Develop JUnit test cases for all the functional flows in the application, Passes all test cases successfully.
• Developed and implemented Spring and J2EE based MVC (Model-View-Controller).
• Handled response data from RESTFUL web services using XML, JSON and Jquery to update UI Interacted with java controllers (Jquery, Ajax, and JSON to write/read data from back end systems).
• Used Eclipse IDE for development, configured and deployed the application using ANT, and tested using JUnit.
• Developed several REST web services supporting both XML and JSON to perform tasks such as remote thermostat and demand-response management. Restful web services leveraged by both web and mobile applications.
• Created Jenkins jobs and running the jobs to check for any build issues.

Environment: Java 1.7, JavaScript, Spring 4.0.5.x, Hibernate3.x, JUnit, Eclipse, Tomcat, UNIX, Oracle, JSF, HTML, XML, Spring MVC, Hibernate 3.0, Log4j, Web Sphere 6.1, REST Services, Angular JS, Jquery, Jenkins, JAX-RS,JAX-WS.

Senior Java / J2EE Developer

Responsibilities:

• Involved in gathering requirements and built technical specifications from the requirements.
• Involved and participated in Code reviews.
• Developed the application using Spring Framework that leverages classical Model View Layer (MVC) architecture.
• Using Hibernate as a part of application development
• Developed user interfaces using JavaScript, Jquery, HTML, XHTML, CSS custom tags, Node.JS.
• Involved in design and development of the application using SOA (Service Oriented Architecture) with Java Web Services / J2EE technologies.
• Designed Use Cases, Class Diagrams, and Sequence Diagrams using Visual Paradigm to model the detail design of the application.
• Application was built on Spring-MVC framework and Hibernate as business layer.
• Designed and developed the GUI using JavaScript and JSP.
• Involved in development of Servlets/JSP and documenting all the components clearly.
• Extensively used XML Web Services for transferring/retrieving data between different providers and implemented them using CXF Framework.
• Consumed Web Services (WSDL, SOAP, UDDI) from third party for authorizing payments to/from customers.
• Involved working with Oracle 11g database.
• Written queries, stored procedures and functions using SQL, PL/SQL in Oracle.
• Extensively used JUnit for unit testing, integration testing and production testing.
• Created Daily Rolling Log using Log4j and Used PVCS as Version Control System.
• Used groovy and spring boot to collecting the data from users and packaged the data as json.
• Using Web logic application server for deploying the web content and all code was written using the Eclipse IDE.

Environment: Java 1.7, JavaScript, Jquery,JBoss EAP 6.2,Oracle 11g, Spring Rest, Unix, HTML3, CSS, Junit, Tamper data, Log4j, Spring MVC.

Java 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.
• Involved in designing the user interfaces using JSPs.
• Designed front end using HTML, CSS3 and Java Script .
• Used the functionalities to write code in HTML5/HTML, CSS3/CSS, Angular.js, JavaScript, Jquery, Ajax, JSON, and Bootstrap with MySQL database as the backend.
• Implemented queries using Oracle 10g, PL/SQL and SQL Server 2008 .
• Involved in the design, development and maintenance of the Front-end for the application using JSP, JSTL, Custom Tags and have strong HTML, XML, AJAX, JavaScript and CSS skills.
• Developed and implemented an asynchronous, AJAX based rich client for improved customer experience and used DOJO JavaScript libraries.
• Extensively worked with Linux as the primary Operating System.
• Involved in Creating CRUD operations for MongoDB.
• Involved in writing stored procedures for Backend database.
• Used JDBC to interact with the database layer of the Application.
• Implemented Struts Validation Framework for Action Form Validations and Tiles framework in designing different layouts for the JSP's in the presentation layer.
• Involved in Design documentation and implementation .
• Experience in UNIX Shell Scripting with Java Development .
• Resolved technical issues reported by Client.
• Responsible for Documenting Status Reports in Payment Transaction Module .
• Implemented Payment transaction module for the customers by developing all the components using JAVA, JSP.

Environment: Java 1.6, JavaScript, Jquery,JBoss5.1,Oracle 11g, Restful webservices, Unix, HTML, CSS, Junit, Mockito, Power mockito,Postman.

Java Developer

Responsibilities:

• Involved in the design and implementation of the architecture for the project using OOAD, UML Design Patterns
• Responsible for providing high level systems design; this includes specifying the component packaged and custom applications, class diagrams, E-R diagrams, class diagrams, sequence diagrams, activity diagrams, etc.
• Used Java/J2EE Design Patterns - DAO Pattern, Transfer Object, and MVC at various levels of the application and J2EE Frameworks - JSF, spring, Rich faces, JPA, and Hibernate.
• Expertise in developing JSP’s, Servlets and EJB’s and has in-depth knowledge in content management.
• Involved in design and development Java Transfer Objects (JTO).
• Implemented validation of client side data with Jquery and JavaScript.
• Involved in the design, development and maintenance of the Front-end for the application using JSP, JSTL, Custom Tags and have strong HTML, XML, AJAX, JavaScript and CSS skills.
• Developed and implemented an asynchronous, AJAX based rich client for improved customer experience and used DOJO JavaScript libraries.
• Involved in writing stored procedures for Backend database.
• Used JDBC to interact with the database layer of the Application.
• Involved in setting up the Web Services (SOA) using XML, SOAP, WSDL and Apache Axis2 and created Consumers and Stubs to get the required information for policies using RAD 6.5
• Developed the Business logic using spring (IOC, AOP), DTO, and JTA.
• Used Java Messaging Services (JMS) for reliable and asynchronous exchange of important information such as payment status report.
• Implemented Grails TagLibs to avoid groovy code in GSP pages.
• Mapping Java Classes to Database tables and leverage data query, retrieval and storage features of Hibernate.

Environment: Java 1.6, JavaScript, JUnit, Eclipse, Tomcat, UNIX, Oracle 9g, Java, J2EE, WCS 6.0, DB2, UNIX Shell Scripting, Service Now, HPSD, Control-M, HTML, JavaScript, JQuery, JSP, UNIX, Windows XP, Web Sphere Application Server.

Java Developer

Responsibilities:

• Designed User interfaces using Ext.Js.
• Extensively involved in the integration of the Front End web interface with the controller using Spring MVC.
• Involved in creating JUnit based unit test cases using Easy Mock as the mocking framework for the objects under test.
• Analyzed code coverage report from Hudson to improve code coverage.
• Obtained experience in using Hibernate 3.0 framework to interact with Oracle database.
• Created POJO’s and DAOs for the database entities using Hibernate Annotation mapping.
• Extensively used Spring MVC for servlet configurations both during application Development and Test.
• Implementing systems components or systems using relevant technologies and methodologies
• Used Subversion (SVN) for change management and used Maven based POM to facilitate build management.
• Reviewed existing code and recommended effective coding standards for code reuse and performance by making effective use of various designs patterns.
• Involved in working with the QA to assist in writing test code and debugging the defects in the application
• Extensively worked with Linux as the primary Operating System.
• Created documentation for the Application to assist QA and Business.
• Obtained extensive experience of the Agile development methodology
• Developed agile processes using Groovy, JUnit to use continuous integration tools.

Environment: Java 1.5, Servlets, Oracle 11g, Groovy, Grail, Hibernate, Tomcat server, Apache Tomcat, Maven, SVN