SUMMARY

• 7 years of professional experience in developing and designing User Interface applications and web applications using HTML/HTML5, CSS/CSS3, Object Oriented JavaScript, ES5, ES6, Bootstrap, jQuery, AJAX, NodeJS, NPM, Git, Webpack, Jasmine, Karma, RESTful Services, ReactJS, Redux, Flux, React - Router, React-Bootstrap, React-Native.
• Experience in developing Single Page Applications (SPA) using JavaScript ES5/ES6, TypeScript and libraries like ReactJS.
• Extensively worked in all phases of SDLC like Requirement Analysis, Design, Development, Implementation, Testing, maintenance, architecting scalable platforms and highly competent in gathering user requirements.
• Deep Understanding of JavaScript concepts such as Objects, Closures, Hoisting, RegEx, Prototypes, Callbacks, Document Object Model (DOM) manipulation and Libraries and DOM Functions compatibility.
• Created Mobile Web Solutions using Responsive Web Design(RWD), React-Native, Twitter Bootstrap, CSS3 Media queries and jQuery mobile.
• Used Sublime text, Visual Studio code, Atom, Adobe Brackets and Notepad++for designing, coding and developing applications.
• Experience with Styling and Responsive Design techniques using technologies such as LESS, and SASS as CSS pre processors and modern techniques such as Flexbox.
• Proficient in designing and developing MERN Stack (React, NodeJS, Express, MongoDB) web applications.
• Hands-on experience in using ReactJS components, Forms, Events, Keys, Router, Animations and Flux concept.
• Sound Understanding and good Experience with Object Oriented Concepts, Object Oriented programming with JavaScript, Object Oriented Design and Implementation
• Expertise in unit and integration testing using Jasmine, Mocha, Karma and Jest.
• Debugged code using web development tools like Firefox, Chrome Developer Tools, Firebug, and IE Developer Tools and used JIRA for bug and issue tracking
• Responsible for writing automatic runnable tasks using Grunt and Gulp to improve development efficiency.
• Familiar with NoSQL Database Design, Analysis and Development like MongoDB.
• Excellent working knowledge and thorough exposure on compatibility issues with different versions of browsers like Internet Explorer, Mozilla Firefox, Safari, and Google Chrome.
• Created custom reusable components for web applications using ReactJS and applied the Flux and Redux application architecture and discipline.
• Worked with Agile and comfortable with breaking down complex features into multiple user stories.
• Determined quick learner with strong interpersonal skills and proven ability to manage positive and productive client relationship.

TECHNICAL SKILLS

UI Web Technologies: HTML/HTML5, CSS/CSS3, LESS, SASS, JavaScript, ECMAScript 5/6, jQuery, Bootstrap, AJAX, JSON, XML, NodeJS, NPM, Express.js, ReactJS, Redux, Flux

Operating Systems: Windows 98/7/8/10/XP, UNIX, LINUX, Ubuntu, Mac OSX

Databases: MongoDB, MySQL, MS Access

Developer Tools: Visual Studio Code, Notepad++, Eclipse IDE, Sublime Text, MS Office, GIT, SVN, Bit Bucket.

Web/App Server: Apache Tomcat, WebLogic.

Workflow Tool kit: Webpack, Jenkins, Grunt, Gulp.

Web Services: RESTful, SOAP

Languages: JavaScript

Testing&Debugging Tools: JIRA, Firebug, Chrome Developer Tools, IE Developer Tools, Mocha, Jest, Karma.

PROFESSIONAL EXPERIENCE

Confidential, NY

Front End Developer

Responsibilities:

• Responsible for developing responsive web pages using HTML5, CSS3, JavaScript, Bootstrap 4, Redux, React JS, ECMAScript 6 (ES6), jQuery, Ajax, JSON, REST services based on W3C standards.
• React and Functional Driven JavaScript expert in SPAs, UI Components, Mobile web and Performance optimization.
• Used node.js, express.js, webpack, git to setup, configure the environments, build RESTful API’s, to check the data flow, yarn&bower for package management.
• Developed Jobs using Node JS CRON and Interact with SQL Server
• Worked on an Agile (Scrum) Development Team and followed best practices such as code to modules, unit testing, UI validations, peer reviews.
• Responsible for implementing UI mockups, integrating third party React libraries, and handling/creating Redux store data.
• Experience in DOM, React Props, Lifecycle methods, working with React States and Events.
• Implemented React.js Controllers to maintain each view data and used various properties, parameters in ES6.
• Developed mock up pages and single page apps using React JS reusable User Interface component library and used the Babel as the transpiler for converting ES6 to ES5 and SASS.
• Worked extensively on React-Bootstrap, Restful web-services, HTML 4/5, CSS 2/3, JSON, Twitter-Bootstrap, Media queries for responsiveness.
• Developed non-functional HTML/5, CSS3 pages from the mock-ups and involved in UI review with Business Units.
• Extensively used JavaScript libraries & frameworks such as React JS, Bootstrap, jQuery, Ajax, to build single page apps (SPA) and scalable, reusable web components.
• Worked with react-virtualized library to display lists. Used React-Router library, to route among various components.
• Performed UNIT testing with Jest, Enzyme and consumed web-services with RESTful API.
• Integrated application front end with application business layer and services at backend using REST Services.

Confidential, Pittsburgh, PA

Front End Developer

Responsibilities:

• Responsible for developing responsive web pages using HTML5, CSS3, JavaScript, Bootstrap4, React JS, ECMAScript 6 (ES6), jQuery, Ajax, JSON, REST services based on W3C standards.
• Worked with the team of Interface Design architects and back-end Developers to gather requirements and enhance the application functionality and added new features using React JS.
• React and Functional Driven JavaScript expert in SPAs, UI Components, Mobile web and Performance optimization.
• Used node.js, express.js, webpack, git to setup, configure the dev environment, build mock RESTful API’s, to check the data flow, yarn&bower for package management.
• Worked on an Agile (Scrum) Development Team and followed best practices such as code to modules, unit testing, UI validations, peer reviews.
• Responsible for implementing UI mockups, integrating third party React libraries, and handling/creating Redux store data.
• Experience in DOM, React Props, Lifecycle methods, working with React States and Events.
• Implemented React.jsControllers to maintain each view data and used various properties, parameters in ES6
• Developed mock up pages and single page apps using React JS Reusable User Interface component libraryand used the Babel as the transpiler for converting ES6 to ES5 and SASS.
• Developed non-functional HTML/5, CSS3 pages from the mock-ups and involved in UI review with Business Units.
• Extensively used JavaScript libraries & frameworks such as React JS, Bootstrap, jQuery, Ajax, to build single page apps (SPA) and scalable, reusable web components.
• Worked with react-virtualized library to display lists. Used React-Router library, to route among various components.
• Performed UNIT testing with Jest, Enzyme and consumed web-services with RESTful API.
• Instead of using jQuery, Ajax, we used Axios library to get and post data to server.
• Integrated application front end with application business layer and services at backend using REST Services.

Confidential, TX

Web Developer

Responsibilities:

• Worked on an Agile (Scrum) Development Team to deliver regular updates to business team and project managers.
• Developed all the UI pages using React JS, Node JS, HTML5, CSS3 and JavaScript
• Involved in creating Reusable components and React-Router to turn application into Single Page Application(SPA) using React JS
• Developed powerful Single Page Application and dynamic responsive Web Application with React JS.
• Used React JS to create Responsive Web Design (RWD) and used media Queries to make webpages responsive for mobile.
• Writing front-end code like HTML5, CSS3-SASS, jQuery for assigned User requirements using TypeScript, and various other JavaScript libraries like React JS, Bootstrap 3.x
• Used Node JS to interact with Restservices and with Database, building real-time Web API's, and unit tested front-end React JS code using Mocha, Chai and Enzyme.
• Implemented Single Page Web Applications (SPA) based front end for displaying user request, user records history and security settings for various users using JavaScript and React JS.
• Experience with the use of Grunt and Gulp in React Project and Bundled and minified the JavaScript with the use of Gulp.
• Designed dynamic and browser compatible pages using HTML, DHTML, CSS, Navigation controls, JavaScript, React.
• Used XML, JSON Web Services using AJAX and REST protocol and Used AJAX extensively to implement front end /user interface features in the application.

Confidential

Web Developer

Responsibilities:

• Developed User Interactive web pages using webtechnologieslikeHTML, XHTMLand CSS2 based on the W3C and ADA standards.
• Gathered data from API/web services via AJAX-JSON calls and updating the DOM within the result sets.
• Creating cross-browser compatible and standards-compliant CSS based page layouts.
• Worked on fixing cross browser compatibility issues.
• Created Valid XHTML, CSS templates.
• Created and deploying new features to sustain and amend existing applications.
• Developed client side validation code using JavaScript and jQuery.
• Created pages in Site Core and validating the HTML code withW3C Validator.
• Fixed the HTML errors in site core content editor.
• Fixed Front-End issues with the layouts.
• Highly involved in making updates to the current website and simultaneously handling other projects.
• Involved in coding pages with best Search Engine Optimization (SEO) techniques.