SUMMARY

• Over 7 years of extensive as full stack JavaScript developer with solid understanding of data base designing, development and installation of different modules.
• Professional understanding of System development life cycle SDLC as well as various phases such as Analysis, Design, Development and Testing.
• Design, develop and test HTML5, CSS3, Bootstrap, JavaScript, React.JS/Redux/RxJS that meets accessibility and web browser standards for website.
• Applied optimization techniques to reduce page size and load times to enhance user experience using Webpack and Browserify.
• Developed user interface by using the ReactJS, Redux/Flux for SPA development.
• Used React - Router and Express router to turn application into Single Page Application.
• Worked in using ReactJS components, Forms, Events, Keys, Router, Animations and Flux concept.
• Used Web services (SOAP and RESTful) for transmission of large blocks of XML/JSON.
• Worked on responsive design and developed a single ISOMORPHIC responsive website that could be served to desktop, Tablets and mobile users using React.js.
• Maintained states in the stores and dispatched the actions using redux.
• Implemented the Drag and Drop functionality using React-Draggable.
• In Phase Two, worked closely with the Back-End team to display data using the Custom Components, library Components, and Redux.
• Used Middleware, Redux-Promise in application to retrieve data from Back-End and to also perform RESTFUL services.
• Added Dynamic Functionality by creating and dispatching Action Creators that deployed Actions.
• Created and used Reducers that received said Actions to modify the Store State Tree.
• Optimized animation logic with optimistic functions to increase performance in rendering.
• Worked with backend engineers to optimize existing API calls to create efficiency by deprecating not required API calls.
• Called the Restful web services calls for POST, PUT, DELETE and GET methods.
• Used React flux to polish the data and for single directional flow.
• Used Object Oriented Programming concepts to develop UI components that could be reused across the Web Application.
• Extensively used Git for version controlling and regularly pushed the code to GitHub.
• Worked with JEST/Mocha unit test framework to write unit tests for JavaScript code.
• Interacted with Testing Team, Scrum Masters and Business Analysts for fixing of Issues.
• Performed the System Testing, Regression Testing for Complete UI after fixing the Issues which are reported by Testing Team.

PROFESSIONAL EXPERIENCE

Confidential, Omaha, NE

JavaScript Full Stack consultant

Responsibilities:

• Involved in Various Stages of Software Development Life Cycle (SDLC) deliverables of the project using the AGILE Software development methodology.
• Setup React.js development environment and production environment using React, Webpack, Babel transpilers, and ES6 Java script.
• Implemented Redux for entire Reactjs application Statement management.
• Implemented Redux-Forms to simply DOM rendering using in React.js application to remove redundancy rendering code.
• Implemented Reducers, Actions(synchronous), Action creators to handle effective statement management.
• Implemented RxJs observable for asynchronous API calls.
• Implemented HTML5, CSS3, Bootstrap, SASSLESS auto responsive reactjs components.
• Implemented different React reusable UI components used across apps.
• Implemented various screens for the front end using React.js and used various predefined components from NPM (Node Package Manager) and redux library.
• Very good experience in ReactJS components, Forms, Events, Keys, Router, Animations, etc.
• Responsible for React UI and architecture. Building components library, including Tree, Table Grid.\ etc.
• Implemented stable React components and stand-alone functions to be added to any future pages.
• Implemented RESTful web services to integrate between Server side to Client Side.
• Worked with JEST and Mocha unit test framework to write unit tests for JavaScript code.

Environment: ReactJS, Webpack, Redux, Redux-Forms,RxJs, Web Strom, HP Quality Center, Jest, GitHub, and Jenkins.

Confidential, Foothill Ranch, CA

JavaScript Full Stack consultant

Responsibilities:

• Setup React.js development environment and production environment using React, Webpack, Babel transpilers, and ES6 Java script.
• Implemented Redux for entire Reactjs application Statement management.
• Implemented Redux-Forms to simply DOM rendering using in React.js application to remove redundancy rendering code.
• Implemented Reducers, Actions(synchronous), Action creators to handle effective statement management.
• Implemented RxJs observable for asynchronous API calls.
• Implemented different React reusable UI components used across apps.
• Implemented backend by using NodeJS, ExpressJS and Mongo DB.
• Implemented ReactJS routers for front end and ExpressJS routers backend.
• Implemented authorization
• Used NodeJS to run Web pack tasks and build properly the project.
• Implemented modules into NodeJS to integrate with designs and requirements As a backend developer I was responsible for creating RESTFUL Web Services using Node.js& ExpressJS
• Complete production environment set up of NodeJS and ExpressJS including security.
• Implemented CRUD applications using MERN stack (MongoDB, Express, ReactJS and NodeJS) and REST based API.
• The back-end use NodeJS, Express, MongoDB and mongoose to provide RESTful API.
• Implemented rich functions in various pages: form validation, crud, grid list, search, sort,pagination,multi-selection,tags-input,advanced/custom directives, authentication, unit tests, etc.
• Performs UNIT testing with Jasmine, and consumes web-services like RESTful API.
• Worked with Data Structures, Algorithms, and Complexity Analysis.

Environment: HTML, CSS3, JavaScript, JQuery, AngularJS, ExpressJS, NodeJS, Mongo DB, XML, JSON, MERN stack, Web Strom, Git hub, Restful API.

Confidential, Northridge, CA.

JavaScript Full Stack consultant

Responsibilities:

• Involved in different periods of Software Development Life Cycle (SDLC) of the application like Requirement assembling, Design, Analysis and Code advancement.
• Developed HTML models and UI deliverables, for example, wireframes, flowcharts, screen ridicule ups, and interface plan details.
• Used RESTful web services to get JSON response.
• Used UI5Mobile for developing Mobile apps.
• Used NodeJS for the communication to the server through Restful API and added user validations & permissions by using it.
• Debugged the website using Chrome Developer's tools and hardcoded the API into script for getting the information about merchants using NodeJs.
• Developed RESTful web service at back end by using Node.js and Express.js
• Designed Frontend with in protest situated JavaScript Framework like AngularJS & knockout.js.
• Involved in the production of interface to oversee client menu and Bulk overhaul of Attributes utilizing AngularJS, Node.js, Express.js, React.Js and UI5.
• Interacting with RESTful APIs, SOAP, JSON, Web services and XML.
• Developed the REST web services to address the needs of mobile applications where each service is capable of constructing JSON, XML and HTML response.
• Web application development for backend system on using Angular with cutting edge HTML5 and CSS3 techniques.
• Used Bootstrap and AngularJS and Node.js in effective web design.
• Designed the table less web applications using CSS, Less CSS and with the help of tags as per W3C standards.
• Extensive hands-on development experience on charting library i.e. High charts, D3 Charts (d3JS), Google Charts, Any Chart and Fusion Chart.
• Developed end to end applications using AngularJs, UI5.
• Conducted unit testing with Jasmine and end-to-end testing with Protractor on the supported.
• Testing the source codes, performing acceptance testing tracking the bugs and fixing them.
• Used Backbone.js for Fetching Data from the Server by giving URL to get JSON data for model and to populate model from the server.
• Web services, data interchange formats, security issues like XSS, XSRF and SEO techniques.
• Writing $http service requests to fetch the data from the server.
• Responsible to write unit test cases using Karma-Jasmine, Angular Mock.
• Created LESS files and used grunt to preprocess and generate the CSS files.
• Developed cross-browser compatible website using HTML, CSS3, Dojo, MySQL and jQuery.
• Used D3.js for interactive data visualization.
• Developed customer side AJAX application that uses XSLT, XPath, JavaScript OOP, Core JAVA and more Bind questions and recover them through JNDI interface.
• Utilized different UI5 modules to fabricate Rich Internet Application (RIA) to make it look more instinctive.

Environment: HTML5, CSS3, UI5, AJAX, SASS/LESS, AngularJS, Ember, Node.js, Express.JS, Responsive Design, Twitter Bootstrap, Karma, Jasmine, XML, ExtJS, React.JS JSON, JIRA.

Confidential

Java UI developer

Responsibilities:

• Developed graphical user interface (GUI) using HTML, CSS, and JavaScript.

  • Used a combination of JQuery plugins, as well as completely custom JavaScript to build AJAX driven user interface.

• Worked with Dynamic widgets and used AJAX and JQuery widget for data collection and display data on the front end.
• Worked on AngularJS two-way data binding between DOM and model, dependency

  Injection and handling GET, PUT operations with a WebAPI controller on a group of posts.

• Successfully handled JSON /XML data and carried out JSON/XML parsing for form submissions and DOM manipulation.
• Coded AngularJS controllers and directives for application functionality and filters for heavy DOM manipulation.
• Used AngularJS and NodeJSto implement rich functionality in various pages: form validation, CRUD, grid, search, sort, pagination, multi-selection, tags-input, advanced directives, authentication, server-side proxy, unit tests, cloud integration, slide pages and users switch.
• Used different Web 2.0 Design patterns such as Navigation Tabs, Item Pagination, Page Grids, Sign-In module, Ranking, Writing a Review, Calendar Picker and Auto Complete.
• Developed Page layouts, Navigations and presented designs and concepts to the clients and the management to review.
• Worked in SCRUM process attending daily stand up and completing tasks in Sprints.
• Developed prototypes and mokups using Adobe Fireworks, Edge and Balsamiq.
• Involved in writing application level code to interact with Restful Web APIs, Web Services.
• Experience on Gulp which is a task runner that uses NodeJS.
• Leading technical projects with a focus on quality and improving the user experience.
• Involved in Testing and fixing bugs and documented the application in step by step process.

Confidential, Northridge, CA.

Java UI developer

Responsibilities:

• Designed dynamic and multi-browser compatible pages using HTML, CSS, JQuery and JavaScript.
• Developed screens using JSP, JavaScript, and AJAX.
• Built Web pages that are more user-interactive using JQuery plugins for Drag and Drop JqValidtor, AJAX, JSON, AngularJS, Bootstrap and JavaScript.
• Responsible for creating the screens with table-less designs meeting W3C standards.
• Worked closely with QA team and fixed QA bugs as well as production issues with a quick turnaround time.
• Used Multi-Threading was implemented for handling multiple requests from AngularJSand to achieve high performance.
• Involved in using AngularJS directives, services, controllers and filters.
• Involved in coding pages with best Search Engine Optimization (SEO) techniques.
• Analyze, debug and investigate on problems reported by users. Performed code reviews (standards, performance tuning, refactoring, reusability).
• Configured and managed Apache Web Server on Linux for web based applications using REST/SOAP.
• Performs Unit testing with Jasmine and Karma.
• Implemented file import/export using JavaScript to import/export functions, objects or primitives from a given file or module.
• Working on the Production support, ensuring the website is browser compatible and device responsive.
• Developed web pages compatible in almost all browsers.
• Highly involved in making updates to the current website and simultaneously handling other projects.

Environment: Java 1.6, XML, SQL, AJAX, JSP, JSON, JavaScript, Bootstrap, Jasmine, Karma, Microsoft Visual Studio, Rest, SOAP, Apache Web Server.

Confidential, Burbank, CA.

Java UI consultant

Responsibilities:

• Performed action mapping in the Spring .xml file.
• Used the Spring validation and Tiles Framework in the presentation layer.
• Developed the interface using Java and used Oracle as a backend data.
• Established user authentication functionality and User session usingJSP/Spring technology.
• Involved in design and modifying JSP (java server pages) which act as view.
• Designed and developed Enterprise Java Beans.
• Implemented MVC patterns using Spring framework.
• Implemented MAVEN tool varying its versions depends on latest mile stonesand used ant scripts.
• Implemented Data access objects using JDBC to access data from Oracledatabase.
• Enterprise java beans (Session Beans, Entity bean) to interact with Oracledatabase.
• Developed client side validation using JavaScript.

Confidential, Plesanton, CA.

JAVA UI Developer

Responsibilities:

• Responsible for user validations on client side as well as server side.
• Improved the coding standards, code reuse. Increased performance of the extended applications by making effective use of various design patterns (MVC, DAO).
• Created component testing framework using JUnit and Mockito to enable developers to rapidly create unit and integration tests for complex server subsystems.
• Created simulator to facilitate development and unit testing against external services that had not yet been delivered. Was involved in production support.
• Lead Java Developer of high-performance distributed team, assigned to deliver technically challenging business-critical projects under tight schedule with high quality.
• Developed user interface screens using JSP, JavaScript, CSS and HTML.
• Was involved in Database Design and created Stored Procedures, Views in SQL Server to access the database from the Web application.
• Involved in design and prepared activity diagrams, sequence diagrams and class diagrams from various use cases.
• Used Spring MVC framework for the development of project.
• Developed the entire application implementing MVC Architecture integrating Hibernate and Spring frameworks.
• Developed functionality using Servlet, JSP, HTML, Struts Framework, Java Script.
• Worked on User Interface application using HTML, CSS, Java Script, JSP and AJAX and client side validations with JavaScript, Angular js
• Used JAX-WS to interact with other applications in organization using SOAP and WSDL
• Created Hibernate Configuration file, hibernate mapping files and defined classes to persist data into database.
• Written complex SQL Queries, stored procedures, functions and triggers PL/SQL.
• Implemented Log4J for login and debugging codes.

Confidential

Java Developer

Responsibilities:

• Developed presentation layer using JSP, HTML and CSS, JQuery.
• Developed JSPs to view Vendor Purchase Order (PO) and to view the materialbatch classification data in web, as part of e-SC.
• As part of e-SC, developed JAVA application with interface that talks to SAPvia BAPI and which communicates to the e-SC- why and what characteristic values on the Material Master did not match the characteristic values sent by the e-SC.
• As part of e-SC, developed JAVA application which Posts Inventory countingTo SAP.
• As part of e-SC, developed JAVA application which brings to be countedmaterials from SAP and display in web.

Confidential

Java developer

Responsibilities:

• Developed presentation layer using JSP, HTML and CSS, Jquery.
• Involved in the implementation of client side and server side programming using HTML and JavaScript.
• Database design and connectivity done by using JDBC Bridge.
• Developed Servlets in forwarding requests to different Servers and Servlets.
• Designed and developed Servlets to communicate between the Presentation and Business layer.