SUMMARY

• Over 7+ years of extensive experience as a MERN Stack /Front End UI Developer with solid understanding of database designing.
• Expert in developing User Interface (UI) applications and professional web applications using JavaScript, JSP, HTML5, DOM, XHTML, jQuery, CSS3, and Ajax.
• Experience applying the latest software development approaches including MVC, event - driven applications using AJAX, Object Oriented (OO) JavaScript, JSON and XML.
• Expert in HTML5/CSS3 development and have experience in Backbone JS, Angular JS, Responsive design.
• Experience in designing UI patterns and UI applications with the help of Adobe products like Adobe Dreamweaver CS3, Adobe Photoshop.
• Experience on working with CSS Background, CSS Layouts, CSS positioning, CSS text, CSS border, CSS margin, CSS padding, CSS table, Pseudo classes, Pseudo elements and CSS behaviors in CSS.
• Experience using other JavaScript framework like JQuery.
• Expert in HTML5/CSS3 development and have experience in Responsive design.
• Extensive experience on implementing the AJAX features using JavaScript and jQuery.
• Strong experience in Client Side designing and validations using HTML, DHTML and JavaScript.
• Extensive experience in various UI widgets using JavaScript libraries like angular.js, React.js and developing Rich Internet Applications RIA.
• Experience in SQL queries, stored procedures and triggers with database like PostgreSQL and non-relational databases like MongoDB.
• Experience in building RESTfulAPIs using Node.js and Express for CRUD operations
• Experience working with Node.js with modules like CORS, HTTP, JWT and Express for developing security on the server side.
• Used Sequelize ORM for PostgreSQL database to call APIs.
• Experience working with MEAN and MERN stack.
• Professional understanding of System development life cycle (SDLC) as well as various phases such as Analysis
• Design, Development and Testing.
• Sound knowledge in working with browsers compatibility issues with browsers like IE, Firefox, Safari, Opera, Chrome.
• Experience in using various tools and IDEs for development and design like NetBeans, WebStorm, XAMPP, Notepad++, and Adobe Photoshop.
• Strong experience in writing and updating the technical documents on daily basis with the changes made to the existing environment on daily basis.
• Experienced in using Front End editors like Dreamweaver, Notepad, Notepad++, Sublime Text2, Brackets.
• Excellent interpersonal abilities, communication skills, time management and Team skills with an intention to work hard to attain project deadlines under stressful environments.
• Experienced in monitoring the Production Environments under 24/7 (under on-call rotation) to meet the Service Level Agreements set by the management.

TECHNICAL SKILLS

Web Technologies: HTML, HTML5, CSS3, JavaScript, jQuery, AJAX, JSON, DOM, GUI, Responsive Web Design, Media Queries, AngularJS, ReactJS, Redux, NodeJS

IDE & Tools: Web Storm, Notepad++, NetBeans, Adobe Dreamweaver, Photoshop, Eclipse, Atom

Version Control: Git

Frameworks: JavaScript, Angular.js, React.js.

Publishing Tools: Adobe PageMaker, MS Office.

Wire Frame Tools: Adobe Illustrator CS3.

Bug Tracking Tools: Firebug, Bugzilla, Jasmine, JIRA

Data Base: Oracle, SQL, PS/SQL, Mongo DB

Operating Systems: Windows, Linux(Ubuntu), Mac OS

Web Services: REST, SOAP

PROFESSIONAL EXPERIENCE

Confidential, Milwaukee, Wisconsin

MERN Stack /UI Developer

Responsibilities:

• Build reusable component for the Worklist application on React JS.
• Used Jira for issue management and tasks allotment.
• Assisted the team in the Mongo DB for the backend support.
• Under the development mode of Worklist application worked on re-writing the ReactJS, HTML5, CSS3 and JavaScript.
• Develop, design and test program unit in Agile framework
• Works on new systems development and enhancement/ maintenance of existing system
• Participate in implementation of new systems to meet Information Systems and client business requirements
• Develop Internal Application on ReactJS, HTML5, CSS3 and JavaScript.
• Implemented Express and Node.js to handle API calls and manage data flow in the UI.
• Implemented server-side validations using Joi and error logging using Winston.
• Utilized promises extensively to work on asynchronous calls.
• Used JSON web tokens to handle user authentication and security.
• Worked with CSS preprocessor SASS to enhance the usability and styling of CSS code.
• Designed database schema using Sequelize ORM and data access service with PostgreSQL in the back-end.
• Created and tested use cases for a Test-Driven Development Approach of Angular based code using Jasmine.
• Wrote test cases for back-end using ‘Mocha’.
• Used Postman tool to test RESTful web services.
• Used Jenkins as a continuous integration and deployment tool.

Environment: HTML5, CSS3, JavaScript, jQuery, React JS, Require.js, Mongo DB, Node JS, Mocha, AJAX, Adobe Photoshop, Dreamweaver, agile, SOAP, SQL, Oracle, JASMINE.

Confidential, Milpitas, CA

UI Developer

Responsibilities:

• Involved in Requirements and Analysis Understanding the requirements of the client and the flow of the application as well as the application Framework.
• Built reusable components using ReactJS
• Developed HTML views with HTML5, CSS3, Bootstrap and Angular JS.
• Used JQuery for basic animation and end user screen customization purposes.
• Developed creative intuitive user interfaces that address business and end-user needs, while considering the technical, physical and temporal constraints of the users.
• Designed the internal application for the vendor with ReactJS and used Redux for state management
• Extensively worked on the ReactJS lifecycle hooks for building components.
• Involved in the development of presentation layer and GUI framework using ReactJS and HTML.
• Designed dynamic and browser compatible pages using HTML5, CSS3, JQuery and JavaScript.
• Involved in writing application level code to interact with APIs, Web Services using AJAX, JSON and Angular resources.
• Used JQuery as a cross browser JavaScript Library.
• Built reusable components using ReactJS.
• The application was developed by agile development with Scrum methodology.
• Developed UI tests with Protractor and Java tests in jUnit.
• Worked closely with other senior developers, product managers, system architects, and the QA team to deliver optimal designs and software to meet and exceed expectations following MVC architecture.
• 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).
• Created GET/PUT/UPDATE request and response using RESTFUL web services.
• Developed Html5 Boilerplate a set of web development templates with the web's best practices baked in.
• Written SQL Queries to interact with Oracle database.
• Used firebug, IE developer toolbar and chrome canary tool for debugging java script and fixing issues.
• Made use of plugins to make the web pages interesting and easy to use.
• Interacted with business and quality assurance teams to deliver the final product within deadline period.

Environment: HTML5, CSS3, JavaScript, XML, jQuery, Node.js, ReactJS, AngularJS, Require.js, JSP, AJAX, Adobe Photoshop, Dreamweaver, agile, SOAP, SQL, PL/SQL, Oracle, JASMINE, Windows.

Confidential, Boston, MA

Front End Developer

Responsibilities:

• Analyzed business requirements, participated in technical design, development and testing of various modules assigned.
• Developed CSS3 style sheets to give gradient effects. Developed page layouts, navigation and icons. Applied industry best practices and standards when project requirements were lagging.
• Developed the front-end featuring rich web interface implemented using HTML5, CSS3, JavaScript. Used JQuery framework for UI centric AJAX behavior.
• Created Images, Logos and Icons that are used across the web pages using Adobe Photoshop.
• Designed and implemented the User Interface using JavaScript, HTML5, XHTML, XML, CSS3, JSP, AJAX
• Used JSP, Servlets, and HTML to create web interfaces. Developed Java Beans and used custom tag libraries for embedding dynamic into JSP pages.
• Designed Frontend with in object oriented JavaScript Framework like Angular.js.
• Designed dynamic client-sideReact.js and JSXcodes to build web forms and simulate process for web application, page navigation and form validation.
• Built single page apps, modules, graphics and reusable components usingReact.JS.
• Worked on Lifecycle Methods, State, Specs, Props, and Events to create interactive and statefulReact.JS Components.
• Experience in incorporating and utilizing JavaScript unit testing frameworks (Jasmine, Mocha).
• Worked one-on-one with client to develop layout, color scheme for his website and implemented it into a final interface design with the HTML5/CSS3& JavaScript using Dreamweaver.
• Used advanced level of HTML5, JavaScript, CSS3 and pure CSS layouts (table less layout).
• Worked on creating responsive website for smart devices using Responsive design and media queries.
• Produced content pages with CSS3 layout and style markup presentations and also used JavaScript methods and properties.
• 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.
• Utilized various JQUERY plugins to build Rich Internet Application (RIA) to make it look more intuitive.
• 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.
• Used detailed wireframes and developed Mock-up designs as per the requirements of Business.
• Maintained Cross Browser compatibility & implement Responsive Design using Twitter Bootstrap, custom media queries, etc.
• Created and modified new and existing pages, applied new styles on the pages with the help of Dojo and JavaScript.
• Work with Agile software lifecycle methodologies. Create design documents when and as required. Perform coding, debugging and testing.
• Worked with the team of architects and back-end Developers to gather requirements and enhance the application functionality and add new features.

Environment: HTML5, CSS3, JavaScript, JQuery, AJAX, MVC, angular.js, backbone.js, React.js, Require.js, Node.js, Ext.js, XML, Responsive Design, JSON, DOM, DOJO, Agile, Photoshop, Dreamweaver, Windows.

Confidential, New York, NY

Web/UI Developer

Responsibilities:

• Developed all the UI pages using HTML5, XHTML, CSS3, JSON, JavaScript, jQuery, AJAX.
• Created XHTML Pages with CSS and the Box Model. Integrated the Java code (API) in JSP Pages.
• Extensively used CSS3 and Bootstrap for styling the HTML5 elements.
• Used jQuery core library functions for the logical implementation part at client side for all the applications.
• Involved in Writing jQuery based AJAX Requests.
• Involved in developing HTML, and JavaScript for client side presentation and, data validation on the client side with in the forms.
• Used jQuery Events to manipulate the elements depends on the user interactions.
• Used jQuery plugins for Drag-and-Drop, Widgets, Menus, User Interface and Forms.
• Developed Date Time Picker using Object Oriented JavaScript extensively.
• Responsible for setting up Angular JS framework for UI development. Developed HTML views with HTML5, CSS3, and JSON, Angular JS.
• Involved in Enhancement of existing application utilizing Angular JS, created HTML navigation menu that is role based wherein menu items changes dynamically based on the values derived from the database in the form of XML.
• Developed HTML prototypes and UI deliverables, such as wireframes, screen mock-ups, and interface design.
• Used Bootstrap and Backbone.js in effective web design.
• Worked one-on-one with client to develop layout, color scheme for his website and implemented it into a final interface design with theHTML5/CSS3& JavaScript usingDreamweaver.
• Used jQuery to traverse through a DOM tree and manipulated the nodes in the tree. Implemented the Drag and Drop functionality using jQuery framework.
• Debug the application using Firebug to traverse the documents and manipulated the Nodes using DOM and DOM Functions.
• Used AJAX framework for asynchronous data transfer between the browser and the server.
• Implemented user interface guidelines and standards throughout the development and maintenance of the website using DHTML, HTML, CSS, JavaScript and JQuery.
• Involved in writing and modifying Procedure, Queries, Views and Triggers.
• Written SQL Queries to interact with Oracle database.
• Successfully executed the entire test cases and fixed any bugs/issues identified during the test cycles.

Environment: HTML5, CSS3, JavaScript, jQuery, DOM, DHTML, XHTML, XML, JSON, XUL, XSL/XSLT, AJAX, Node.js, Bootstrap, Backbone.js, Dreamweaver, Chrome, CVS, SQL, Oracle, Windows.