SUMMARY:

• Around 8+ years of experience in developing web pages and user interfaces using HTML5, DOM, CSS3, Bootstrap, JavaScript, jQuery, AngularJS, Angular 2.0, React JS, Webpack, AJAX, JSON.
• Experience in all phases of Software Development Life Cycle and Software Development methodologies like Agile, Waterfall etc.
• Experience in working on latest JavaScript frameworks like Node JS, ReactJs, AngularJS, Express JS, and Bootstrap. Implemented multiple web applications using MEAN Stack development.
• Expert in Node.js Web UI and REST API development in JavaScript.
• Excellent working knowledge and exposure on different versions of browsers like IE, Mozilla Firefox, Opera and chrome.
• Good experience of NoSQL on MongoDB and Spring - data-mongo db. Expertise in handling distributed transactions, compensating transactions. Strong Experience on writing SQL Queries, PL/SQL, JPA that includes Procedures, functions, triggers, cursors and packages with databases such as Oracle, IBM DB2 and MS SQL Servers.
• Experience in designing and developing web-centric applications using HTML/DHTML, XML, JavaScript, CSS.
• Hands on experience in SVN, Git, GITHUB.
• Experience with Object-oriented programming and Object-oriented design.
• Good knowledge on implementation on User Centered Design (UCD) methodologies.
• Experience with Browser testing, knowledge of cross-browser/cross-platform compatibility.
• Proficient in developing Web Services (SOAP, RESTful) using XML, JSON.
• Hands-on experience in using ECMASCRIPT 6 (ES6) and JavaScript Syntax Extension (JSX) with ReactJS.
• Experience in programming and management in LINUX and UNIX environments.
• Experience in Unix commands to narrow down PROD issue considering the log files.
• Experience in software testing with Jasmine frameworks like Karma and Protractor.
• Effective communication, collaboration & team building skills with proficiency in grasping new technical concepts quickly.

TECHNICAL SKILLS:

Web Technologies &Frameworks: HTML5, CSS3, XHTML, DOM, JavaScript, Typescript, ECMAScript, Bootstrap, jQuery, AngularJS, Angular 2.0, BackboneJS, AJAX, JSON, ExpressJS, NodeJS, ReactJS, Ember JS, polymer js.

IDE & Tools: Eclipse, Visual Studio, Web Storm, Brackets, Sublime TextSource Control: SVN, Git.

Databases: Oracle 11g, SQL, NOSQL, MySQL, Mongo DB, MS Access.

Web Servers: HTTP Web Server, NodeJS, Apache Tomcat, REST, SOAP, HTTP.

Operating Systems: Windows, Linux, UNIX, MAC OS.

Testing Tools: Quality center 11.0, Junit, Load runner, Jasmine, Karma, Protractor.

WORK EXPERIENCE:

Confidential, Phoenix, AZ

Sr. UI Developer

Responsibilities:

• Worked in Agile Environment and participated in requirement gathering, analysis and design
• Designed and developed the UI layout and front-end programming for web application that matches the wireframes using the latest HTML5, CSS3 and AngularJS.
• Optimized the performance of application using AngularJS 2.0 Lazy Loading and Ahead of Time Compilation.
• Used TypeScript and component-based programming to create less dependent and faster entities in Angular 2.0.
• Developed and maintained the core API framework used for internal applications using Java.
• Used technologies like ECMAScript, JavaScript, Babel, angular, Json to create custom pages.
• Used GIT for version controls. Wrote Automated Unit Tests for new and existing features with PHP.
• Performed Unit testing of the reports using JUnit testing.
• Involved in designing the user interfaces using JSP utilize the latest OOP design patterns and ECMAScript.
• Used new CSS3 features like multi-column layout, gradients and web fonts, transform and transpose and media.
• Used Angular JS 2.0 Reactive forms to implement complex forms and performed the validations using form Builder.
• Used JavaScript with Ember JS to build a single-page app style front-end.
• Used twitter Bootstrap for creating responsive web design for varying screen sizes and devices.
• Created various MongoDB collections and wrote services to store and retrieve user data from the application.
• Created custom directives in Angular JS 2.0 for re-usable components (multi-field form elements, background file uploads)
• Created custom components using polymerJS.
• Used filters while coding in Angular JS 2.0.
• Good experience in implementing MVC frameworks like Angular for AJAX data calls using the $http service.
• Worked on all the latest Angular concepts like creating custom directives, components, services, $http service, factory's, $watch and $apply etc.
• Worked on consuming JSON and XML object creation, parsing on both clients as well as server side.
• Worked with the SASS/SCSS pre-processor to simplify writing the CSS stylings.
• Used JS and Java to perform server-side backend operations. And updated legacy Dojo code.
• Handling cross browser/platform compatibility issues (IE, Firefox, and Safari) on both Windows and Mac and debugged using tools like Firebug.
• Created and Consumes Restful services API for large file upload without buffering or consuming the memory on client and server.
• Worked with the Gulp tool in building the project, also worked in creating the gulpfile.js for managing the build operations. Used NODE Package Manager (NPM) to manage the modules and used it to install useful tools such as Grunt, Express.
• Worked on React JS Virtual Dom and React views, rendering using components which contains additional components called custom HTML tags.
• Implemented various screens for the front end using React.js and used various predefined components from NPM (Node Package Manager) and redux library
• Performed unit testing using the open source Karma/Jasmine framework.
• Used JIRA as a tool for project tracking and management where we update the daily tasks performed.

Environment: - Java, Spring, HTML/HTML5, CSS/CSS3, SASS/SCSS, JavaScript, ECMAScript, AngularJS 2.0, NodeJS, ReactJS, Ember JS, Bootstrap, AJAX, polymer js. Usability Testing, Agile methodology, Web Storm IDE, kafka, Dojo, Gulp, GIT, Karma, Jasmine.

Sr. UI Developer/ Mean Stack

Responsibilities:

• Involvement in all stages of Software development life cycle including Analysis, development, Implementation, testing and support.
• Participated in the team on agile development cycle, followed SCRUM methodology.
• Extensively used Angular.js UI (Angular.js Bootstrap) for ng-grid, and UI components.
• Extensive experience using Bootstrap for layout and writing media queries for RWD.
• Involved in writing application level code to interact with APIs, Web Services using AJAX, JSON.
• Developed multiple POCs to create a interface between Backend to Frontend by using MongoDB, Express js, Angular js and Node.js
• Responsible for creating RESFUL web services to serve data to the front-end application in JSON format.
• Created TypeScript reusable components and services to consume REST API's using Component based architecture provided by Angular.
• Worked on Mongo DB database concepts such as locking, transactions, indexes, Sharding, replication, schema design.
• Involved in writing SQL Queries for Database CRUD Operations and verified the Data with the Production, Acceptance and Integration.
• Extensively used Grunt and Gulp as an associate to Node JS to establish the connectivity between database and client.
• Used the Java API to load the data into Cassandra Clusters
• Used Ember JS framework for creating single page applications.
• Extensively used Debugging JavaScript using Chrome developer Toolbar.
• Developed the UI with extensive use of JavaScript, JSON and Ajax, Coordinated with Interface Design Architects for meeting accessibility standards at code level.
• Build stable React components and stand-alone functions to be added to any future pages.
• Used React-Router to turn application into Single Page Application.
• Implemented the Node JS server-side code with Express JS to interact with MongoDB to store and retrieve data by using the Mongoose. And deployed to the web logic server.
• Created a dynamically changing website using ReactJS.
• Worked on using React JS components, Forms, Events, Keys, Router, Animations and Flux concept.
• Built out a new product line in ECMAScript using React, and Redux
• Wrote JQuery functions while implementing various UI Views across the whole web application (both consumer facing as well as internal application).
• Used Jenkins as Continuous Integration Tool.
• Used AJAX extensively to implement front end /user interface features in the application, strictly followed W3C standard.
• Updated the website from time to time for special Requirements.
• Responsible for quality assurance of finished websites including the validation of web forms and links.

Environment: HTML, HTML5, CSS, CSS3, JavaScript, Typescript, ECMAScript, JQuery, MongoDB, Cassandra, AJAX JSON, Angular.js, React JS, Backbone JS, Ember JS, Bootstrap, Responsive design, Grunt, Node.js, NPM.

UI Developer

Responsibilities:

• Developed the front-end by doing hands-on coding using HTML, CSS3, JavaScript, jQuery, AngularJS. Leverage knowledge of W3C standards, cross-browser development techniques.
• Collaborate with Build Team to integrate HTMLs, front-end code with the backend technology and portal framework, to ensure the UX / UI is implemented.
• Coordinated with BA team and conducted several feedbacks from different healthcare organizations for implementing a better user friendly and interactive website for easy access.
• Developed HTML templates with help of handlebars. Implemented Model View Controller (MVC) Design Pattern using AngularJS.
• Developed reusable components with AngularJS custom directives.
• Used Dependency Injection from AngularJS factory and services.
• Good knowledge on AngularJS MVC.
• Used routing schemes to develop single page applications (SPAs) using AngularJS route. Used Marionette to compose rich layouts, show sorted lists. Used CSS basics, CSS 3 media queries, CSS 3 pseudo classes.
• Implemented User Interface and integrated with backend code, Node.JS as server-side technology.
• Used MEAN (Express, Angular, Node) Stack. Worked on Responsive Web Design to make website Responsive for Desktop, mobile and Tablets using Bootstrap and Media Queries.
• Utilized JavaScript and jQuery to improve the overall design and UI of campaign websites.
• Extracted data in UI for different clients using JSON format. Implemented client-side validations using JavaScript.
• Implemented AJAX, JSON, and Java script to create interactive web screens.
• Utilized Agile Methodologies (Scrum) to manage full life-cycle development of the project.
• Adopted a cross browser and cross platform approach to make the website's most versatile and supportive.
• Followed agile software development practice paired programming, test driven development TTD and scrum status meetings.
• Debugging and testing done with Google chrome developer tools and Firebug.

Environment: HTML, CSS3, JavaScript (Libraries: jQuery), Angular JS, Bootstrap, Handlebars, Marionette, MS Access, Adobe Flash, MS Office, IE, Firefox, Chrome.

Front End Web Developer

Responsibilities:

• Converted wireframes into html.
• Developed CSS styles to maintain the uniformity of all the screens throughout the application and positioning of screen objects.
• Performed client-side validations using JavaScript Utilized various JavaScript and jQuery libraries to manipulate the events and other interactive features (Dynamic functionality)
• Involved in designing and developing the JSON, XML Objects Used AJAX to send request to the server to check the functionality of the websites.
• Used JSON for storing and exchanging information between browsers and servers Involved in team discussions when implementing new features in the project.
• Implemented page designs in standard-complaint dynamic HTML and CSS.
• Developed the Front-End User Interface using HTML, JavaScript and CSS.
• Created navigation lists using list elements in HTML.
• Good knowledge of debugging JavaScript and html code with Firefox Firebug and Google chrome JavaScript debugger.
• Created form validations with JavaScript. Provided insight on HTML and CSS standards.

Environment: HTML, CSS, JavaScript, jQuery, Firefox Firebug, Eclipse, AJAX, JSON, XML, Explorer, Chrome, Firefox, Windows.

UI/Web Developer

Responsibilities:

• Involved in software coding, testing, and debugging for web presentation layer using HTML and CSS according to internal standards and guidelines
• Designed by analyzing all the system architecture, including hardware and software requirements that are needed for the functional implementation.
• Developed by using HTML, CSS, JavaScript and Fusion tables
• Developed front end using Java Script, HTML, CSS
• Written SQL Queries to interact with MySQL database.
• Developed UI for responses from API's for third party integration (JSON file format)
• Applied data visualization by dynamic graphs & charts with data fetched form JSON objects.

Environment: HTML, CSS, JavaScript, JSON, Eclipse, XML, Explorer, Chrome, Firefox, Windows.