PROFESSINAL SUMMARY:

• Almost 7 years of experience in designing and developing professional UI web applications using front - end technologies.
• Familiar with various methods of developing HTML pages based on DIV layout, W3C compliance, ADA Standards, Web 2.0, RIA, Web Accessibility and cross browser compatibility.
• Experience in working HTML4/HTML5, CSS3, jQuery, JSON, D3.JS, AJAX, JavaScript, Typescript, AngularJS, Angular 2, React.js, Node.js, Twitter Bootstrap, Web Pack and Grunt/Gulp.
• First rate skills in using JavaScript, ECMAScript 2015(ES6) and TypeScript.
• Experience with full software development life-cycle, architecting scalable platforms, object-oriented programming, and agile and TDD methodologies.
• Experienced in developing Responsive Web Design applications using CSS3 Media Queries and Bootstrap.
• Used CSS pre-processors like SASS and LESS.
• Experience withAngular2& 4 Directives, Dependency Injection, Services, Routing, pipes, Animations, Forms, AOT, Lazy Loading, RXJS etc.
• Implemented asynchronous communication using AJAX and handle JSON/XML data with web services (REST, SOAP).
• Well versed in using ES6, JavaScript Syntax Extension(JSX) with React, Flux/Redux.
• Worked extensively on API-driven interactive applications that utilizing the AJAX technology.
• Extensively used Node.js tools likeGulp,Grunt; Developed internal CLI applications using Commander Module for application build.
• Produced visually appealing designs focused on usability, utility, UX, cross-browser compatibility and SEO /web standards.
• Worked extensively on writing server-side scripting language Node.js with Express and MongoDB.
• Incorporated table-less web development approach to create applications using CSS (2.1/3) and with the help of tags as per W3C standards.
• Experience in working MVC Architecture and in using version control(SVN)
• Extensive Experience in Applications using Object Oriented (OO) JavaScript, JSONP, and XML.
• Working knowledge on deploying code to AWS using Continuous Integration Tool Jenkins, Continuous Deployment Tools like Docker, Nginx and Git.
• Experience in debugging and troubleshooting the existing code.
• Worked closely with information architects, developers and others to produce a team-driven product that leads to a top-notch user experience.
• Effectively communicate conceptual ideas, translate business requirements into interactive web applications.
• Good knowledge on testing frameworks like Karma, Jasmine.
• Exercised with different text editors like Microsoft Visual Studio, Atom, Sublime Text.

TECHNICAL SKILLS:

Web Technologies: HTML4/HTML5, CSS3, JavaScript, Typescript, jQuery, JSON, AJAX, AngularJS, Angular 2, Angular 4, Angular 6, Node.js, React.js, React Native

Database: Mongo DB, MySQL, PostgreSQL, Oracle 10g

Operating Systems: Windows, Unix/Linux, Mac

IDE/Editors: Eclipse, Sublime, Atom, Visual Code

Testing Frameworks: Karma, Jasmine

Project Management Tools: GitHub, Confluence, JIRA

PROFESSIONAL EXPERIENCE

Confidential - Pennington, NJ

Ui Full Stack developer

Responsibilities:

• Designed and developed agent portal using framework Angular 4/6, Web pack and Angular CLI.
• Worked with React JS components, Redux Forms, Events, Router.
• Involving in requirement gathering, deigning, development, UI reviews and maintenance.
• Worked with modules like MongoDB and mongoose for database persistence using Node.js to interact with MongoDB.
• Worked with Passport and JSON web tokens for authentication and authorization security configurations using Node.js.
• Worked with npm commands and using package.json for managing dependencies and dev-dependencies of node.js applications.
• Involved in gathering requirements, design, and development of Flex components.
• Developed single page applications using Angular 4/6, Typescript, HTML5, CSS3, ng2-Bootstrap.
• Developed complex Angular 4/6 UI nested components for reuse and rapid development Angular 2 for each SPA.
• Prototyping the new features and ideas using HTML, CSS SASS and D3.js.
• Used Node.js as a proxy to interact with Rest services and interacting with Database with react.
• Primarily using Node Js, Express JS, Backbone.js and NPM packages to integrate new functionality and maintain previous code.
• Designed and implemented server-side RESTful web services using Node JS and handled communications to the client side (React JS) using JSON.
• Written modular, secure, and well-tested front-end code in Typescript, ES6, HTML5 and CSS3 using the latest web Technologies.
• Created sites to organize client contracts and to summerize monthly financial data using D3.js and MySql.
• Used Flex profiler sampling to resolve performance issues.
• Performed form validations using reactive forms from Angular 4/6 framework.
• Developed customized modal Popup’s using ng-bootstrap.
• Heavily used HTML5, Bootstrap 4 and CSS3 to make the overall site responsive and less complicated for the end users who use the website. Involved in skinning and styling of flex components.
• Implemented error handling and strictly typed coding practices.
• Developed reusable style sheet partials using SASS preprocessor.
• Expertise in React JS framework to develop the SPA. Mentored offshore team in flex development.
• Experienced in React JS and working with React Flux architecture.
• Used Saga Middleware, Redux-Promise in application to retrieve data from Back-End.
• Created TypeScript reusable components and services to consume REST API using component-based architecture provided by angular.
• Using REST client/ POSTMAN to check the response of various APIs as a visual documentation for back- end implementation and client-side consumption.
• Implementing Angular Router to enable navigation from one view to the next as customer performs application tasks.
• Creating a build process for different environments like develop, staging and production.
• Good Hands on Experience in writing the unit test cases to test the functionality of the code written not only through the component level but also through the DOM level using Karma test runner and Jasmine framework.

Environment: HTML5, CSS3, SASS, Typescript, Angular 4/6, ES6, JavaScript, Bootstrap, REST API’s, WebpacktsLint, NPM, GIT, TDD, JIRA, Karma-Jasmine.

Confidential - Santa Rosa, CA

UI developer

Responsibilities:

• Migrating the agent portal from Angular 2 to Angular 4 with typescript and Angular CLI.
• Involving in requirement gathering, deigning, development, UI reviews and maintenance.
• Developed client modules using Angular 4, Typescript, HTML5, CSS3, ng2-Bootstrap4 and AOT compiler.
• Developed Python based API (RESTful Web Service) to track sales and perform sales analysis using Flask, SQLAlchemy and PostgreSQL.
• Built custom Angular 4 Directives and Services for single-page web application for agile-based team.
• Written modular, secure, and well-tested front-end code in Typescript, ES6, HTML5 and CSS using the latest web Technologies.
• Developed customized modal Popup’s using ng-bootstrap.
• Collaborated with other developers to handle complicated issues related with deployment of Django based applications.
• Implemented reactive Angular components using RXJS.
• Wrote all synchronous / asynchronous unit tests leveraging Karma/Jasmine.
• Designed and developed agent portal using framework Angular 2/4 and Web pack, Yeoman.
• Involving in requirement gathering, deigning, development, UI reviews and maintenance.
• Developed complex Angular 2 UI nested components for reuse and rapid development Angular 2 for each SPA.
• Involved in writing application level code to interact with APIs, Web Services using AJAX, JSON, XML, and AngularJS 1.7.
• Developed a fully automated continuous integration system using Git, Gerrit, Jenkins, MySQL and custom tools developed in Python and Bash.
• Created Typescript reusable components and services to consume REST API’s using Component based architecture provided by Angular JS.
• Wrote internal and external API services using Node.js modules
• Performed form validations using reactive forms from Angular 2 framework.
• Wrote a program to use REST API calls to interface with Veeam backup server, and parse output reports of an excel file in python to monitor customer backup usages.
• Heavily used HTML5, Bootstrap 3 and CSS3 to make the overall site responsive and less complicated for the end users who use the website.
• Worked and downloaded individual packages through npm for a single repository.
• Implemented error handling and strictly typed coding practices.
• Developed reusable style sheet partials using SASS preprocessor.
• Created TypeScript reusable components and services to consume REST API's using component-based architecture provided by angular.
• Using REST client/ POSTMAN to check the response of various APIs as a visual documentation for back-end implementation and client-side consumption.
• Implementing Angular Router to enable navigation from one view to the next as customer performs application tasks.
• Creating a build process for different environments like develop, staging and production.
• Managed continuous maintenance and troubleshooting of Python Django projects.
• Good Hands on Experience in writing the unit test cases to test the functionality of the code written not only through the component level but also through the DOM level using Karma test runner and Jasmine framework.

Environment: AngularJS 1.7, HTML5, CSS3, SASS, Typescript, Angular 2/4, JavaScript, Bootstrap, REST API’s, Webpack, tsLint, NPM,Python, GIT, TDD, JIRA, Karma-Jasmine.

Confidential - St. Louis, MO

Front End Developer

Responsibilities:

• Design, develop and test HTML, CSS, jQuery and React.js-Redux that meets accessibility and web browserstandards. Adhere to web standards, usability, and best practices with a focus on consistency and usability.
• Research and developed a POC by using React.js with Ionic 2 for the mobile devices.
• Utilizing Responsive web design to support usability in desktop, mobile, and tablet environments.
• Implemented client-side Interface using Redux.
• Solid understanding of React Virtual DOM Algorithm, for React performance optimization.
• Responsible for React UI and architecture. Building components library, including Tree, Slide-View, Table Grid.
• Making changes to the existing web applications and creating new components using React.js.
• Using JavaScript, jQuery, Kendo UI for user interactions in pages. Creating a Responsive webapplication integrating Twitter Bootstrap with React-redux and media queries.
• Develop various screens for the front end using React.js and used various predefined components from NPM (Node Package Manager) and Reduxlibrary.
• Using CSS preprocessor SASS to make CSS more efficient.
• Added live reload configuration using Browserify and Watchify programmatically with libraries loaded from NPM and Bower.
• Providing consultation and developmentsupport services for engaging in a commercial grade search engine including Elastic search, HTML, CSS, Responsive Web Design, Test Driven Development(TDD), Continuous Integration and Continuous Delivery.
• Involved in fixing defects and Unit testing with test cases usingJUnit.
• Followed Jira for tracking processes and streamlining Agile planning.

Environment: HTML5, CSS3, JavaScript, ES6, React.js, React Native, Node.js, Bootstrap, Redux, jQuery, Grunt, Bower, NPM, AJAX, LESS/SASS, JIRA, Maven, Junit, Git, Agile.

Confidential, Overland Park, KS

Web Developer

Responsibilities:

• Implemented the reliance Calendar in Business Objects Reports scheduling and Dashboards.
• Created a modular based application using Dependency Injection.
• Developed application layout and responsive webpages using HTML, CSS and Bootstrap
• Developed User Interfaces using JavaScript and JavaScript frameworks such as Angular JS.
• The project has Angular JS that handles the front end RWD view and renders data by calling the REST web services using the jersey framework.
• Designed RESTful XML web service for handling AJAX requests.
• GUI Design and Development. (Page Layout Design, HTML5 Design, JavaScript, jQuery and CSS3)
• Integrated some kendo widgets Date pickers, Numeric text boxes, Tool tips, Dialog boxes, drop down list, Email, upload, grid etc.
• Worked on responsive Designing for Mobiles and Tables.
• Designed and documented REST/HTTP APIs, including JSON data formats and API versioning strategy.
• Worked on different versions of angular application migration.
• Used multiple sources for dashboard design solution and resolved some complex issues by implementing the virtual company calendar in BO.

Environment: HTML5, CSS3, Bootstrap, JavaScript, Tomcat Apache, REST API, AJAX, Gulp SVNAngular JS

Confidential - Northbrook, IL

UI developer

Responsibilities:

• Involved in development, design and implementation of front end retail application.
• Involved in daily scrum meetings and updated burnt chart.
• Used new software methodologies to be able to adapt to changes in requirements quickly.
• Implemented CSS, SASS or LESS for dynamic styling of application and applied custom styles, overlays and tooltips.
• Involved in write application level code to interact with APIs, web services using AJAX, JSON and XML.
• Involved in client-side tooling, testing and development with HTML and Modular JavaScript.
• Experienced with implementing different features of Bootstrap.
• Successfully implemented Auto Complete/Auto Suggest functionality using AJAX, jQuery, DHTML, Web Service call and JSON.
• Worked with the analytics to develop the core metric tagging and checking on page usage statistics.
• Developed dynamic e mails using JavaScript, HTML, XHTML and CSS.
• Used AJAX, JSON along with jQuery for request data and response processing.
• Involved in finding out the bugs, broken links and missing images and rectifying them.
• Worked on the layout and color scheme of the web site and implemented CSS using Dreamweaver.
• Implemented RESTFUL service calls to backend and consumed JSON objects for promises and callbacks.

Environment: HTML5, CSS3, JavaScript, jQuery, Bootstrap, JSON, AJAX, XML, DHTML, SASS, RESTFUL web-services, Agile.

Confidential

Web Developer

Responsibilities:

• The functionalities of this tool involved adding, deleting, updating, bulk updating and bulk deleting of the users using java servlets.
• Developed JSPs and Servlets to dynamically generate HTML and display the data to the client side.
• Designed and developed front view components using JSP and HTML.
• Involved in the designing of Java server pages required for the application.
• Involved in unit testing of the application.
• Worked with developers and designers to create a framework for the web-based mobile platform.
• Designed and built signup and login pages using HTML and JavaScript and used Parse to save user information on the cloud.
• Developed the code according to the functional specifications, detailed design and coding standards.
• Developed Ant builds script and ant task classes to clean, compile, copy, run and doc and developed web service.

Environment: HTML, CSS, JavaScript, jQuery, Java, Ant, unit testing.