SUMMARY

• 8 Years of experience in designing User Interface (UI) applications and professional web applications using HTML 5, CSS 3, JavaScript (ES5 & ES6), AJAX, jQuery, JSON, Angular JS, React and Node JS.
• Extensive experience in developing Single Page Applications (SPA) using JavaScript Frameworks like Angular.js, React JS and Backbone.js.
• Experienced in React JS and working with Redux for state management.
• Working with ECMA Script 6 features.
• Experienced in MEAN stack MongoDB, Express, Node and Angular.
• Experience in performance tuning with good understanding JVM internals
• Experience in modern JVM languages like groovy, Scala
• Experience in working with MVC, MVVM and MV* Architectures.
• Excellent hands on JSON, AJAX and RESTFUL Web services.
• Experienced in working with Node JS and NPM modules like http, q, path, fs, mongo db.
• Experience with Grunt, Gulp, Bower and Express modules of Node JS.
• Hands on experience with using third party jQuery plugins like Validator.js, lightbox.js, Bootstrap plugins.
• Experience on working with CSS Backgrounds, CSS Layouts, CSS Positioning, CSS Animations, CSS Text, CSS Borders, CSS Margin, CSS Padding, CSS Table, Pseudo Classes and Pseudo Elements.
• Experienced in working with Applications using AJAX, Object Oriented (OO) JavaScript. JSON, JSONP and XML.
• Experience in developing and implementing Responsive Web Design (RWD) with cross browser compatibility support in browsers following W3C standards; Debug issues using tools like browser stack.
• Expertise in using IDE tools like Eclipse, Sublime Text, Atom, Notepad++, Web Storm and Adobe Dreamweaver.
• Experience working with java virtual machine (JVM)
• Experience working with testing tools like Firebug, Firebug Lite, Chrome or Safari Web Inspectors and IE Developer Tools.
• Hands on experience with SQL Data stores.
• Sound knowledge in working with browsers compatibility issues with browsers like IE, Firefox, Safari, Opera, Chrome.
• Did Cross - Browser coding, for making pages compatible with all browsers.
• Hands on experience with using Version Control System (VCS) tools like SVN and GIT.
• Involved in a TDD (Test Driven Development) environment; Hands on experience in testing frameworks and tools like Jasmine, Mocha and Karma.
• Experienced in working with AGILE based development environment and participating in Scrum sessions.
• Good written and oral communication skills and Interpersonal skills with a strong ability to excel through collaboration with team members

TECHNICAL SKILLS

Web Development: HTML4/5, CSS2/3, SASS, LESS, BOOTSTRAP, JavaScript, Servlet, JSP, PHP, jQuery, JDBC, AJAX, JSON and XML.

IDE, HTML Editor: Notepad++, Eclipse IDE, Sublime Text, Atom, Web Storm, Adobe Dreamweaver.

Web/App Servers: Apache Tomcat 5.0.25, Web Sphere HTTP Web Server, Web Logic

Database: Oracle 11g, SQL SERVER, MySQL, NoSQL

Operating Systems: Windows NT, Windows 98/2000/XP/Vista/7/8/, MAC OS X/Linux (Red hat/Ubuntu), Windows XP (Prof)

Methodologies: Agile, Rational Unified Process (RUP), UML, TDD, BDD

JavaScript Libraries: jQuery, Angular.js, Backbone.js, Require.js, Node.js, React.js

Version Control: GIT, SVN

PROFESSIONAL EXPERIENCE

Confidential, Overland park, KS

Sr. UI Developer

Responsibilities:

• Developed a core services of Analytics with Node.js, Angular.js, corresponding UI components using React.
• Created React.js components using JSX and used React JSON schema which is capable of building HTML forms out of a JSON schema and using Bootstrap semantics by default.
• Worked on Lifecycle Methods, State, Specs, Props and Events to create interactive React.js Components. Used React.js for improving the performance of the app by using the Reusability concept.
• Worked with the browser by virtual DOM and component life cycle like Mounting, Updating and Unmounting in React.js
• Performance evaluated react components using React Add-ons performance module to get insights about wasted time in reconciliation.
• Wrote high performant React components, using various lifecycle methods like should-component-update, component-will-receive-props
• Enhanced an existing Angular.js application to follow strict MVC patterns for improved source code maintenance which resulted in 40% code reduction, ease of upgrade, scalability, ease of developer spin up and enhanced performance.
• Utilized the Flux architecture using Redux state management library.
• Developed and performed test cases usingKarmain the unit test, and used the ProtractorandEnzyme.
• Used Immutable.js objects to manage the application state, and pass down as props to react components.
• Used ng-react angular module to integrate react components within Angular.js application; Angular.js for the underlying business logic.
• Wrote high performant React components, using various lifecycle methods like should-component-update, component-will-receive-props.
• Building Rich-client mobile and desktop web applications using Node.js and React.js.
• Used Angular.js as framework to create a Single Page Application (SPA) which can bind data to specific views and synchronize data with server.
• Working with React Router for developing Single Page Applications SPAs.
• Leveraged SASS as the preprocessor to manage and build application styles
• Integrated the service call with UI using $http and $resources which are substitutes for AJAX in Angular.js
• Used tools like Grunt, Gulp task runners and orchestrators for the build process
• Wrote services to store and retrieve user data from the MongoDB for the application on devices.
• Involved in the configuration management using CVS and GIT.
• Involved in Agile/ SCRUM based approach to UI development.

Environment: HTML5, CSS3, JSON, AJAX, jQuery, React.js, Node.js, JavaScript, GRUNT, SASS, Bootstrap, Web pack, GIT.

Confidential, Lowell, AR

Sr. UI Developer

Responsibilities:

• Involved in all the phases of SDLC including Requirements Gathering, Design and Analysis of the Customer Specifications, Development and Customization of the Application.
• Responsible for creating efficient design and developing User Interaction screens using HTML5, CSS3, JavaScript, jQuery, AJAX and JSON.
• Working with ECMA Script 6 features. Used Babel, web pack with es2015, react JSX presets. improving the performance of the app by using the Reusability concept.
• Used AngularJS as framework to create a Single Page Application (SPA).
• Experienced with Angular.js features like Two Way Data Binding, Custom Directives, Controllers, Filters, Services and Project Architecture.
• Created various Angular Services & injected them into Angular controllers using dependency Injection to enable Ajax calls and created custom directives to create own HTML tags and induce functional behavior to those tags.
• Used a third-party angular library (angular-bootstrap) to integrate bootstrap components within the application.
• Extensively used Twitter Bootstrap for creating responsive web design for varying screen sizes and devices.
• Implemented HTML5 feature like semantics, local storage, data and required attributes and sliders.
• Implemented CSS3 features like CSS3 Media Queries, Pseudo Classes, multi-column layout, gradients and web fonts.
• Used SASS as the preprocessor to style the application UI (mixins, functions, grid systems).
• Extensively worked on applications using JSON, XML Objects with NoSQL.
• Experience building web applications following frameworks like Spring MVC
• Used karma and jasmine to do unit testing and end to end testing.
• Developed REST API for test server for Express Router middleware based API’s with MongoDB integration.
• Hands on experience with Amazon AWS and cloud deployment
• UsedGRUNTfor setup a proxy for redirecting XHR requests on your own system within thegrunt connect server to another system
• Used Ajax to send request to the server to check the functionality of the websites.

Environment: HTML5, CSS3, AJAX, JSON, JavaScript, JQuery, Node.js, Angular.js, MongoDB, Grunt, SASS, Bootstrap.

Confidential, Boston, MA

Web/UI Developer

Responsibilities:

• Developed CSS based page layouts that are cross-browser compatible and standards-compliant.
• Worked on a single page application using HTML5, CSS3, JavaScript, jQuery, Ajax and Angular to develop the UI.
• Used AngularJS and Node JS to structure JavaScript code in an MVC (Model, View, and Controller).
• Used AngularJS multiple in-built directives and APIs in AngularJS & Node.js such as filters, root scope, child scope, modal, template, state etc.
• Developed custom directives in AngularJS for the application independent components like sticky header for window or table, custom dropdowns, tables, checkboxes, radio buttons, notifications, chevrons, graphs, date pickers, pagination etc.
• Made extensive use of promises in AngularJS for application control flow.
• Implemented Bootstrap in AngularJS for developing rich and responsive UI.
• Worked on Node JS Callbacks concept, Utility Modules and Express Frameworks
• Used Node JS Buffers, Streams and Web modules
• Experienced on Node JS Restful API, Scaling Applications and packaging
• Used AJAX framework for asynchronous data transfer between the browser and the server.
• Used Ajax for populating the list/drop down box with data.
• Implemented AJAX, JSON, and Java script to create interactive web screens.
• Used CSS preprocessor LESS for dynamically styling; Developed HTML templates and performed client side Validation using Java Script.
• Have experience implementing real-time (e.g. web sockets, polling, etc.) web apps.
• Used Gulp as an orchestrator to build frontend assets.
• Worked on Unit testing JavaScript applications using Jasmine and Karma.
• Experience in test driven development and continues integration
• Worked through cross browser compatibility issues with layout and styles and fixed major bugs for supported browsers and platforms.

Environment: HTML, CSS, JavaScript, JSON, AJAX, jQuery, Bootstrap, AngularJS, Node.js, express.js, gulp, LESS, GIT.

Confidential, Phoenix, AZ

UI Developer

Responsibilities:

• Responsible for creating efficient design and developing User Interaction screens using HTML, CSS, JavaScript, jQuery, AJAX and JSON.
• Developed certain features of the application functionality i.e. CRUD (Create, read, update, delete) features using Backbone.js, Require.js and Responsive Web Design
• Developed backbone views using handlebars to separate presentation from data.
• Used JavaScript, jQuery for user interactions in pages; Worked on creating responsive website for smart devices using responsive design and media queries.
• Used jQuery Ajax for service calls on pages to interact with the server for information. Rapid prototyping of design concepts.
• Utilized various JavaScript and jQuery libraries, AJAX for form validation and other interactive features. Involved in designing and developing the JSON, XML Objects with MySQL.
• Used Ajax, JSON to send request to the server to check the functionality of the websites. Testing the website on multiple browsers with their old as well as latest release.
• Used JSON for storing and exchanging information between browsers and servers.
• Using complex Object-Oriented concepts in improving the performance of the websites.
• Worked closely with SQA team in fixing the reported bugs/defects and checking cross platform compatibility.
• Created forms to collect and validate data from the user in HTML and JavaScript. Active participation throughout the entire software development lifecycle from project inception, to code development and elaborate testing of the various modules.
• Hands on Java programmingandrapid prototypingtechnologies
• Used agile methodology for the software development. Developed SQL queries to perform insert, update or delete operation on MySQL database.
• Responsible for authoring of website functionality with JavaScript, HTML, CSS.
• Used CSS Sprites to decrease the number of HTTP requests and load time of web pages.
• Hands on experience with debugging aspects of memory leaks and quirkily CSS across all browsers
• Been an active team player, helped in fixing bugs and carried out troubleshooting.
• Produced semantically appropriate, standards compliant markup, and produced Rich User Interfaces.

Environment: HTML, CSS, JavaScript, backbone.js, jQuery, XML, Eclipse, UNIX, AJAX, Adobe Creative suite, JSON, MySQL and SVN.

UI Developer

Confidential, Bloomington, IL

Responsibilities:

• Responsible for Design and development of Web pages using HTML, CSS, JavaScript, JQUERY, AJAX, JSON.
• Closely worked with business system analyst to understand the requirements to ensure that right set of UI modules been built.
• Created XHTML Pages with CSS and the Box Model.
• Using advanced level of jQuery, AJAX, JavaScript, CSS and pure CSS layouts.
• Used jQuery core library functions for the logical implementation part at client side for all the applications.
• Used jQuery to traverse through a DOM tree and manipulated the nodes in the tree.
• Developed several plugins using jQuery like Date Time Picker and Accordion using Object Oriented JavaScript.
• Implemented the Drag and Drop functionality using jQuery framework.
• Used jQuery plug-ins for Drag-and-Drop, Widgets, Menus, User Interface and Forms.
• Involved in developing HTML and JavaScript for client side presentation and, data validation on the client side with in the forms.
• Developed SQL Queries to interact with Oracle database.
• Expert knowledge of buildingcross-browser user interfaces, including IE6.
• Successfully executed all the test cases and fixed any bugs/issues identified during the test cycles.

Environment: HTML, CSS, JavaScript, jQuery, AJAX, JSON.

Web Developer

Confidential

Responsibilities:

• Creating Front-end Applications using HTML, CSS and JavaScript.
• Work closely with Sr. Developers and BA to gather all the required information.
• Implemented sub routines to handle inter servlet calls.
• Designed a CRUD functionality of various resources using java servlets.
• Involved in the developing the markup of JSP within the application.
• Developed the application by writing corresponding unit tests for various modules.
• Implementing the business logic required for the application.
• Involved in styling the application styles using the blueprint CSS framework.
• Experience coding forSection 508, accessibility standards
• Developed JSPs and Servlets to dynamically generate HTML and display the data to the client side.

Environment: HTML, CSS, JavaScript, JAVA, JSP.