SUMMARY:

• Over 7+ years of experience in Software Development Life Cycle (SDLC) in design, development, implementation, deployment, testing and maintenance as per quality standards using Agile, waterfall and SCRUM methodologies.
• Experience in implementing JAVA/J2EE design patterns such as MVC, Singleton, Factory, Session Façade and Delegate pattern. Spring, Servlets, JMS, JSF My Faces, Rich Faces, Prime Faces and Ice Faces, JPA, JAX B
• Extensive experience with both core and advanced Java technologies which includes Java, XML, JavaScript, J2EE, JSP, EJB 2.0/3.0, JDBC, Web Services, JAX RS, and Hibernate
• Expertise in client - side design and validations using HTML, DHTML, CSS, Java Script.
• Highly experienced with modern JavaScript frameworks and libraries like AngularJS, BackBone.JS, Node.JS and JQUERY
• Extensive experience in IT Industry Developing, Testing, Integrating, Implementing the web based applications and UI applications.
• Experience in various agile methodologies like Test Driven Development (TDD), SCRUM, and Pair Programming.
• Experience with Core Java fundamentals such as Multithreading, Collections, Generics and Annotations.
• Solid experience with Responsive Web Design (RWD) technologies like HTML, XHTML, DHTML, CSS, Bootstrap, JavaScript, JQUERY, AngularJS, Require JS, Ext JS, Node.Js, Backbone.JS, PHP, XML, XSL, AJAX and JSON.
• Expertise in various open source frameworks like Spring Framework, Spring Security, Spring Integration, Java Server Faces (JSF), and Hibernate 3.0.
• Experience in Object oriented analysis, design/development methodologies, UML Use Cases, Sequence, Page Flow and Class Diagrams.
• Expertise in implementing and deploying SOAP Web Services and Restful Services, WSDL to develop dynamic server side web contents.
• Experience using Apache Tomcat, WebSphere Application Server, Web Logic, and JBoss servers.
• Experience of responsive web design (RWD) using CSS3 media queries and using Bootstrap framework.
• Experience in using Log4J, Version Control using SVN, GIT and CVS.
• Extensive experience in working with different databases such as Oracle, IBM DB2, SQL Server, MySQL, PLSQL and writing Stored Procedures, Functions, Joins and Triggers for different Data Models.
• Worked with NoSql Databases like Mango DB.
• Proficient with software configuration / change control process and tools like Subversion, GIT, CVS, Clear Case, Clear Quest, Bugzilla and JIRA.
• Responsible for checking cross browser compatibility and hence worked on different browsers like Safari, Internet Explorer, Mozilla Firefox and Google chrome.
• Sound skill in Spring MVC architecture, design patterns, Collections Frameworks, Exceptions handling and multi-threading.
• Experience working as an individual contributor and as a team member coordinating with other team members.
• Used JIRA for bug tracking and issue tracking.

TECHNICAL SKILLS:

Languages: C/C++, Java, SQL, PL/SQL, UML, J2EE, HTML, DHTML, XHTML, UML2.0

Java Technologies: Core Java, Java Server Pages, Servlets, JDBC, Java Beans, IBM BPM 9.0, Exception Handling, Multi-threading, String Builder, Event Handling, Swing Web Services, JSP, Struts, RMI, EJB3.0/2.1, Hibernate, Spring, Web Services, SOA, JMS, SAX and DOM Parsers, AJAX, JAXB2, MS Office

Web Technologies: Servlets, JSP, JavaScript, HTML5, CSS3, JQUERY, AJAX, JSON, DOJO, Node.JS, Angular.JS, Bootstrap, ExtJS, XML, XSL, XSLT, SAX, DOM, XML Beans and JAXB

IDEs: Eclipse, Net Beans, Red Hat Developer Studio, IntelliJ

Web/App. Servers: Web Logic, Web sphere, JBoss, Apache Tomcat, IIS

Tools: Maven, Ant, Visio, Log4j, JUnit

Operating systems: Windows, Mac OS, UNIX, Linux, Sun Solaris.

Databases: Oracle 8 / 9i / 10g/11g, HSQL, My Sql, MS SQL Server 7.0, DB2, MongoDB, Cassandra.

Design Patterns: MVC, Singleton, Business Delegate, Service Locator, Session Facade, DTO, DAO, Factory Pattern

Frameworks: Struts, Spring Dependency Injection, Spring MVC, Spring Core, Spring Context, Spring AOP, Spring DAO, Spring IOC, Spring JDBC, Spring with Hibernate, Hibernate, DWR, Log4j.

Version Control: Rational Clear Case, CVS, VSS, SVN, GitHub.

Methodologies: Agile Methodology(SCRUM), Waterfall

Operating Systems: Windows, Mac OS UNIX, Linux

PROFESSIONAL EXPERIENCE:

Senior Java/UI Developer

Confidential, Pittsburg, PA

Responsibilities:

• Developed front end web applications by using web technologies such as AngularJS, Html5, CSS3, JavaScript, jQuery, JSON, CSS bootstrap, JSP, JSTL.
• Developed AngularJS functionality in the application to provide two-way binding to the system
• Developed single page applications using ng-route module in AngularJS.
• Extensive experience using Bootstrap for layout.
• Used customized services and directives in AngularJS to develop dynamic and responsive webpages.
• Built the template, pulled agent information from JSON object and rendered it onto the widget.
• Used JQuery plug-ins for Drag-and-Drop, Widgets, Menus, User Interface and Forms
• Involved in developing HTML, JavaScript and jQuery for client side presentation and, data validation within the forms.
• Debug the application using Firebug to traverse the documents and manipulated the Nodes using DOM and DOM Functions.
• Developed SOAP and REST web services using Java, hibernate, JAX-WS, JAX-RS and JAXB
• Following Agile methodology (SCRUM) during development of the project and oversee the software development in Sprints by attending daily stand-ups.
• Implemented business logic using spring service layer and Spring DAO layer using Spring Framework.
• Configured spring declarative transaction manager and implemented transaction management in DAO layer.
• Integrated spring and Hibernate, configured logging using log4j and developed exception handling for the application.
• Wrote Hibernate Criteria queries for data retrievals and have performed the ORM mappings to map java entities to database tables.
• Designed and Developed server side components usingJava,J2EE,JAX-WS, JAX-RS, SOAP, WSDL,andUDDI.
• UsedSpringIOC as Dependency Injection.
• Wrote Spring JMS message listeners to consume JMS messages coming from external applications using JMS Template.
• Involved in the process of marshalling and unmarshalling using JAXB.
• Implement Persistence layer using Hibernate and writing SQL queries.
• Used Oracle 11g as a database in the backend.
• Developed UNIXscripts to run the file validations, automate file manipulation.
• Performed Unit testing using thru URLs, JUnit and also by making calls into the system.
• Used JSON for serializing structured data.
• Configure and deploy the application onIBM WebSphere7.0application server.
• Used GIT for version control and involved in writing the build scripts usingMaven.
• Creating unit test strategy, preparing test environments and test cases.
• Prepared documentation for some of the recurring defects and resolutions and business comments for those defects.

Environment: Java 1.6, Java EE6, JSP2.2, Servlet3.0, Hibernate3.2, Spring3.1, Spring MVC, Shell script, Maven, RESTful Web services, JAX RS 1.1, Jersey 1.6, VXML, Web Services1.3, HTML5, CSS3, JavaScript, AJAX, JQuery, JSON, Node.js, AngularJS, bootstrap, XML/XSL, DB2, JUnit, JAXB, WSDL, UDDI, GIT, RAD8.0, Log4j, SQL, IBM Websphere7.0, Putty, Dreamweaver, Firebug, Unix and Windows.

Sr. Full Stack Developer

Confidential, Frankfort, KY

Responsibilities:

• Designed dynamic and cross-browser compatible pages using HTML5, CSS3, JavaScript and AJAX.
• Used the node.js MVC Frameworks in the development of the web applications.
• Building Web application using AngularJS for front-end and Node.js for building Server-side API’s.
• Created custom angular directives and filters for filtering the data that we display on the web page.
• Worked on technologies like Angular.js, Html5, CSS3, JavaScript, JSON, JSONP, CSS bootstrap.
• Applied jQuery Validation Plugin to validate the user input and to improve user experience.
• Used Bootstrap and Media Queries in creating a responsive website across different size of screen, from cellphone to laptop.
• Involved in writing application level code to interact with APIs, RESTful Web Services using AJAX, JSON.
• Extensively involved in the integration of the Front End web interface with the controller using Spring MVC.
• Developed Spring MVC controllers, services and DAO's.
• 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.
• Developed REST services using Jersey implementation.
• 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.
• Involved in creating JUnit based unit test cases using Mockito as the mocking framework for the objects under test.
• Involved in working with the QA to assist in writing test code and debugging the defects in the application.
• Developed backend components using spring and involved in integration of various other frameworks.
• Used Maven as the building tool and involved in designing database schema changes and J2EE software upgrades to support new feature.
• Involved in technical mentoring, production system support and customizing solutions.

Environment: Java, Java EE6, Spring MVC, REST, Jersey, JMS, Hibernate 3.0, Spring3.2, Eclipse3.8, UML,HTML5, CSS3, JavaScript, AJAX, jQuery, JSON, AngularJS, Node.js, Bootstrap, WebLogic 11g application server, Log4j, Oracle 10g, JNDI, JUnit, Maven, log4j, SVN, Dreamweaver, Illustrator, Mockito.

Full Stack Developer

Confidential, River woods, IL

Responsibilities:

• Involved in web designing using HTML 4, XHTML, CSS 2/3, JavaScript and extensively used Table Less Design in CSS for positioning.
• Involved in designing & implementing the application using industry standard design patterns such as Singleton, DAO, Front Controller, Service Locator, Business Delegate, Façade & Data Access Object for better maintenance of code & re-usability.
• Involved in all the phases of SDLC including Requirements Collection, Design & Analysis of the Customer Specifications, Development and Customization of the Application.
• Developed a fully functional prototype application using JavaScript (JQUERY and Backbone.js) andBootstrap connecting to a REST-full server on a different domain.
• Developed the web layer using Spring MVC framework.
• Developed SQL Server Database Tables used to store real-time data from multiple Client Workstations using a data portal with data flow control and crosscheck filters
• Integrated SPRING and Hibernate to develop the business layer which serves the data required for JSF beans.
• Used Spring Batch to build the POJO-based development approach of the Spring Framework.
• Wrote the DAO’s to access the database using JDBC calls and created aspects using Spring AOP annotation approach.
• Used JQUERY to make the HTML, DHTML and CSS code interact with the JavaScript functions to add dynamism to the web pages at the client side.
• Worked with CSS background, CSS Layouts, CSS positioning, CSS text, CSS border, CSS margin, CSS padding, Pseudo elements and CSS behaviors.
• Designed Full stack with in object oriented JavaScript Framework like AngularJS and Node.Js
• Writing service methods and SQL queries to interact with the Oracle DBMS and writing test cases using JUnit Frames and also in Mango DB.
• Worked on the Web Services clients and WSDL generation. Integrated the clients with third party services in the other module of the application.
• Successfully handled JSON/XML data and carried out JSON/XML parsing for form submissions and DOM manipulation.
• Involved in JavaScript coding for validations, and passing attributes from one screen to another.
• Created Mock-up designs and developed various functionalities with JavaScript and JQUERY.
• Written Ajax driven JSON consuming JavaScript functions to save User selections such as radio button, drop-down menu selections into a cookie.
• Developed Stored Procedures and Triggers on Oracle Database.
• Developing Web services using RESTful and SOAP frameworks.
• Designed and developed direct live interfaces to handle multiple systems within the Discover to subscribe the data in real-time.
• Used CSS Blueprint to create grids and adopt cross browser interactive features and to make the web pages more.
• Used detailed wireframes and developed Mock-up designs as per the requirements of Business.
• Used JUnit framework for unit testing of application and Log4j to capture the log that includes runtime exceptions.
• Converted wireframes in templates including creation of brand identity, web site header, menu, information containers, grid styles, navigation, forms, buttons, icons, images, User components and application widgets creation with suitable color schemes.

Environment: OO JavaScript, HTML5, CSS3, JAVA, JSP, spring, Hibernate, Dreamweaver, DHTML, JQUERY, AJAX, JSON, DOM, DHTML, XML, Photoshop, Backbone.js, Node.js, AngularJS, Bootstrap, Firebug,Windows.

J2EE Developer

Confidential, Chicago, IL

Responsibilities:

• Involved in design, development and implementation phases of SDLC
• Implemented the design patterns DAO, Service Locator and Business Delegate.
• Developed complete Web tier of the application using Struts Framework.
• Designed web pages using HTML, CSS, and JavaScript.
• Involved in client-side form validations using JavaScript.
• Developed Struts Action classes and interceptors as part of the Struts Framework.
• Developed the Front end of the application using JSP and Struts tags.
• Created Web.xml, Struts-config.xml, Validation.xml files to integrate all the components in the Struts framework.
• Worked with XML, XSD, XSLT for building up and transforming the xml files
• Performed unit testing by writing test cases using JUnit.
• Used on SAX parser to read XML files
• Worked extensively with Eclipse.
• Performed logging using Log4j
• Integrated part of web layer of the application based on Struts into Spring using ContextLoaderPlugin while integration of the web layer into spring framework.
• Designed the UML class diagrams and sequence diagrams using Rational Rose.
• Developed stored procedures and Triggers using PL/SQL to access the database.
• Incorporated new methods into existing service business components
• Developed ANT scripts that checkout code from CVS repository and build EAR files

Environment: Java 1.5, J2EE 1.4 (Servlets, JSP, JSTL), Struts, MDB, JMS, Rational Rose, XML, XSLT, Oracle 9i, CVS, ANT, Log4j, Web logic and Eclipse.

Confidential

Java Web Developer

Responsibilities:

• Involved in coding using Java, Jsp, Servlets & JavaScript
• Preparing test cases and technical specification documentation.
• Involved in Bug Fixing and Production Support Maintenance.
• Integrated various modules and deployed on WebSphere.
• Involved in writing JSP and SQL/PLSQL to handle transactions.
• System Integration Testing and Implementation.
• Documented the defects using Quality Center and tracked them to completion by communicating and co-coordinating with the development as well as the support group.
• Developed multiple user interfaces usingXMIs/GWTswith HTML/CSS.
• Used Maven 2 and 3 for project builds.
• UsedJSONstrings to transferjavaobject data to Angular JS and vice versa
• FollowedTest Driven Development (TDD),Scrumconcepts of theAgile Methodology to produce high Quality Software.
• ImplementedSpringMVCFramework.
• UsedSpringAOPfor the transaction management and logging.

Environment: Java 1.4, J2EE 1.4, Java Script., Eclipse, MySQL, JSP, Servlet, spring, WebSphere Server.

Software Engineer

Confidential

Responsibilities:

• Preparation of unit test cases and testing Specification reviews.
• Developed the presentation layer of the application with JSP / Servlets.
• Developed the helper classes to access database
• Developed JSP pages and implemented client side validations using JavaScript.
• Developing web based user interface screens using Servlet, HTML and Java Script.
• Implemented Java Design patterns using Struts Framework.
• Developed the JSP, Java Beans using Struts Components and Self-Validating Components with efficient use Struts Tag Libraries
• Used Clear case to maintain version controlled source code.
• Working with the project implementation team to understand the requirements and the changes being made and co-ordinate the implementation of the same.

Environment: JDK 1.3, JSP 2.0, Servlets 2.5, JDBC 3.0, Oracle8i, WSAD 5.1, WebSphere 5.1, Clear Case, XML, Struts 1.0, Tomcat 5.5, Windows XP.