React native developer

Bhargavi K

Sr. Front End Developer/React JS/ React Native

E-mail: ad5pb5@r.postjobfree.com

Contact: 469-***-****

Professional Summary:

•Over 9+ years of IT experience which includes 3+ years of Extensive experience as a React Native Developer in developing web pages using HTML/HTML5, XML, DHTML CSS/CSS3, SASS, LESS, JavaScript, React JS, Redux, React Native, Flex, Angular JS (1.X) JQuery, JSON, Node.js, Ajax, JQUERY Bootstrap.

•Experienced in MEAN stack development Mongo dB, Express, Node, and Angular.

•Experience in all phase of SDLC like Requirement Analysis, Implementation and Maintenance, and extensive experience with Agile and SCRUM.

•Extensive knowledge in developing single - page applications (SPAs).

•Working knowledge of Web protocols and standards (HTTP HTML5/XHTML/XHTML-MP, CSS3, Web Forms, XML, XML parsers)

•Good experience on customizing CSS frameworks like Bootstrap and Foundation using CSS pre-processors LESS or SASS and Compass.

•Implemented easy to use Bootstrap plugins for building carousel, accordion, modal windows etc.

•Good Expertise in analyzing the Document Object Model (DOM) Layout, DOM Functions, and Java Script functions, Cascading Styles across cross-browser using Fire Bug, Developer Tool Bar.

•Hands-on & up to date on new JS versions including ES5, ES6 & ES7

•Experience with AWS tools and products including AWS EC2, Auto Scaling Groups, S3 bucket, AWS CloudFront.

•Experience in Cross-Platform Mobile Development using React Native + Type Script based mobile app.

•Extensive experience in designing professional UI web applications using front-end technologies like HTML5, DHTML, CSS3, JavaScript, Angular (1.5) JS, React JS, React-native, ES5, ES6, .Net MVC.

•Novice level experience working with React-native /Redux.

•Experience building many navigation systems in React Native including Tab, Drawer & Stack

•Experience with AWS lambdas with Node.JS

•Expertise in React JS framework to develop the SPA.

•Experienced in React JS and working with React Flux architecture.

•Experienced in working with Redux architecture using complex Object-Oriented concepts in improving the performance of the websites.

•Experience in using React JS components, Forms, Events, Keys, Router, plus Redux, Animations and Flux concept.

•Good Experience in React.js for creating interactive UI's using One-way data flow, Virtual DOM, JSX, React Native concepts.

•Familiar with creating Custom Reusable React Components Library.

•Expertise in using Angular JS Directives, Controllers, Filters, Services, Templates, Events and Injectors.

•Experienced in working with Node.JS and NPM modules like http-server, Marathon, inquirer, path, mongo DB, Micro Services, Request, Elastic Search, express, luck, spark, and templating engines.

•Experience in Node environment using Node.js, NPM, Grunt, Gulp, Groovy Bower.

•Strong in using the Node.js, and Require.js and MVC Frameworks in the development of the web application.

•Expertise in implementing the MVC architecture in backend applications using JAVA along with spring, Servlets.

Technical Skills:

Languages

HTML5, CSS, CSS3, JAVASCRIPT, JQUERY, BOOTSTRAP, REACT JS, ANGULAR JS

Scripting Language

React JS, AngularJS, Bootstrap, Node.JS, Redux, XML, JSON, SASS, LESS

Web Technologies

HTML, CSS, JavaScript, AJAX, jQuery

Operating Systems

Windows, UNIX, LINUX (Ubuntu, Red Hat), Solaris, Windows Server

Methodologies

Agile and Waterfall

Version Control Tools

GIT, Bitbucket, TFS

Professional Experience

Ingram Micro, Irvine, CA. Feb 2022– Till Date

Role: React Native Developer

Responsibilities:

•Developed and maintained React Native components, screens, and features for the mobile app using TDD practices.

•Extensively used Objective C, Swift and Cocoa frameworks for cross-functional mobile application development.

•Develops cross-browser/platform HTML5, CSS3, ECMAScript 6 and JavaScript to match design specs for complex page layouts while adhering to code standards.

•Experience working with iOS frameworks such as Core Data, Core Animation, Core Graphics, CNContacts, Core Location, MapKit, Remote Notifications, AVFoundation, WKWebView, and WatchKit.

•Applied optimization techniques to reduce page size and load times to enhance user experience using sprites.

•Customize UI Elements, UI Action sheet, UI Alert View, UI table View, UI Collection View, UI Scroll View to build user interface of the application.

•Developed user interface by using the React JS, Flux for SPA development.

•Used React-Router to turn application into Single Page Application

•Worked on responsive design and developed a single ISOMORPHIC responsive website that could be served to desktop, Tablets and mobile users using React.js.

•Develop key features on two iOS applications simultaneously using React Native.

•Integrated TouchID and FaceID using the Local Authentication APIs in the iOS SDK on IOS devices to delta SSO (single sign on page).

•Experience Increased test coverage using Jest revealing vital bugs in login flow.

•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.

•Extensively used Git for version controlling and regularly pushed the code to GitHub.

•Used JIRA as the bug tracking system to track and maintain the history of bugs/issues on everyday basis.

•Worked with JASMINE unit test framework to write unit tests for JavaScript code.

•Monitoring the offshore work and providing technical help to the offshore team for their JIRA tickets.

•Interacted with Testing Team, Scrum Master, 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.

Environment: React JS, iOS SDK, HTML/HTML5, DHTML, CSS/CSS3, SASS, Bootstrap, React.JS Flux, Visual Studio 2010, AJAX, jQuery, Java, GIT, Node.JS, XML, XHTML, DOM, NPM, MongoDB.

PGE, Walnut creek, CA. Feb 2020 – Jan 2022

Role: React Native Developer

Responsibilities:

•Actively participated and mentoring in requirements gathering, analysis, design, and development and testing phases.

•Developed front-end user interface using React Native and JavaScript for iOS and Android mobile applications.

•Worked on one-on-one with client to develop layout, color scheme for his website and implemented it into a final interface design with the HTML, CSS and JavaScript using Dreamweaver.

•Developed web pages for tablet devices such as apple, android tablets using HTML, XHTML, Bootstrap, CSS, JSON, JavaScript, jQuery and AJAX

•Developed CSS style sheets to give gradient effects.

•Developed page layouts, navigation and icons

•Applied industry best practices and standards to the project

•Used Responsive web design using Bootstrap and CSS Media Queries.

•Designed Frontend with in object-oriented JavaScript framework like Angular.js and Node.js

•Developed a core component of Analytics with AngularJS

•Working on all the latest technologies like HTML, CSS, etc.

• Tackled various issues related browser compatibility to accommodate these advanced and fast technologies.

•Used jQuery and JavaScript to simplify the client-side scripting for validation

•Implemented Controllers and Services as per the business logic

•Developed Web Services for data transfer from client to server and vice versa using SOAP and WSDL

•Implemented user interface guidelines and standards throughout the development and maintenance of the website using DHTML, HTML, CSS, JavaScript and jQuery.

•Produced content pages with CSS layout and style markup presentations and also used JavaScript methods and properties.

•Used JavaScript and XML to update to a portion of a web page thus reducing bandwidth usage and load time and add model dialog in web pages to web pages to get user input and requests.

•Used agile methodology for the software development

•Used Maven as the build tool and is scheduled / triggered by Jenkins (build tool).

•Worked on source control GIT, continuous integration and testing methods

•Worked with the team of architects and back-end Developers to gather requirements and enhance the application functionality and add new features.

•Developed user interface by using the ReactJS, Flux, Webpack, Grunt and Redux for Single Page Application development

•Used React-Router to turn application into Single Page Application

•Worked in using React JS components, Forms, Events, Keys, Router, Animations and Flux concept

Environment: React JS, React-Router, C# .net, HTML5, IBM Web Sphere Application Server, CSS3, JSON, XHTML, AJAX, Bootstrap3, JavaScript, jQuery, DOM, DML, DHTML, Angular 4, Node.js, XML, Tomcat 8.0, SOAP, Jasmine, Maven.

Wisdom Technologies, Hyderabad May 2016 – Jan 2019

Role: React JS Developer

Responsibilities:

•Designed dynamic and multi-browser compatible pages using HTML, CSS, React Js and JavaScript, JSP's, jQuery, Bootstrap

•Developed reusable components and front-end libraries using React Js

•Designed flash plugins for including different functionalities and content.

•Created and modified various HTML elements in a web page using d3.js.

•Used React Js to implement rich functions in various pages, form validation, crud, grid list, search, sort, multi-selection, authentication and unit tests.

•Developed new user facing features using React Js

•Implemented React container and presentational components (as Stateless and Functional components when applicable)

•Responsible for implementing UI mockups, integrating third party REACT libraries and handling redux store data.

•Developed server-side logic using MVC, Hibernate, and JPA by writing configurations

•Great Knowledge in using the Chrome Developer tools for debugging and troubleshooting the front-end code.

•Created the responsive UI components using React/Redux and to dispatch events to the store.

•Implemented application testability and diagnostics, fixing bugs with the help of REDUX architecture

•Have worked on AWS to integrate the server side and client-side code

•Good knowledge in using testing frameworks (Jest / Enzyme).

•Great knowledge in working with build tools (Webpack, Yarn/ NPM).

•Worked on React JS Virtual Dom and React views, rendering using components which contains additional components called custom HTML tags

•Implemented stored procedures using Spring JDBC template

•Responsible for developing the sequential and conditional batch jobs using the spring batch framework.

•Designed web pages using with HTML, CSS based on the W3C standards.

•Developed server-side application to interact with database using Spring Boot and Hibernate

•Implemented REST Microservices using spring boot. Generated Metrics with method level granularity and Persistence using Spring AOP and Spring Actuator.

•Used storybook for developing React core and site components as development environment followed atomic design pattern.

•Application Data is managed in Oracle 11g server.

•Used TOAD to access the backend data of Oracle 11

•Following agile methodology with daily stand-ups and regular sprints and used JIRA for tracking tasks and bugs

Environment: HTML5, CSS3, JavaScript, ReactJs, Redux, C# .net, Agile, Ajax, JSON, jQuery, Web-pack, Jasmine, Node.js, Enzyme, WebPack, Oracle.

Titan Company Limited., INDIA Jun 2015 – Apr 2016

Role: UI Developer - React JS

Responsibilities:

•Design, develop and test HTML5, CSS3, Bootstrap, JavaScript, jQuery and ReactJS that meets accessibility and web browser standards for website.

•Applied optimization techniques to reduce page size and load times to enhance user experience using sprites.

•Developed user interface by using the React JS, Flux for SPA development.

•Implemented react JS code to handle cross browser compatibility issues in Mozilla, IE 7, 8, 9, Safari and FF

•Used React-Router to turn application into Single Page Application

•Worked in using React JS 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.

•Experience in using Node JS and Express for making calls (GET, POST, PUT, DELETE) for triggering or fetching data from Restful API's provided by the backend team.

•Worked with Node JS, Express, Grunt, Gulp and Bower for setting up local server, running tasks and managing dependencies.

•Maintained states in the stores and dispatched the actions using redux.

•Working with ECMA Script 6 features. For build of JSX and ES2015 (ES6) used Babel, Webpack.

•Implemented the Drag and Drop functionality using React-Draggable

•Used React-Auto complete for creating Google map’s location search on the webpage Added Excel-Builder to download the Tabular data in Excel format using react.

•Knowledge of utilizing cloud technologies including Amazon Web Services (AWS), Microsoft Azure Blob and Pivotal Cloud Foundry (PCF)

•Configured, monitored and automated Amazon Web Services as well as involved in deploying the content cloud platform on Amazon Web Services (AWS) using EC2 and S3.

•Experience in using MongoDB data models document, key-value & wide column, or graph model

•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

•Have worked on AWS for fetch the pictures files from AWS to UI

•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.

•Configuring the Docker containers and creating Docker files for various environments and worked on Kubernetes environment.

•Managed Docker orchestration and Docker containerization using Kubernetes

•Used Kubernetes to orchestrate then deployment, scaling and management of Docker Containers

•Used node.js as a proxy to interact with RESTful services and interacting with PostgreSQL Database.

•Extensively used debugging tools such as Firebug and IE Dev tools to investigate the issues and fix the bugs.

•Monitoring the offshore work and providing technical help to the offshore team for their JIRA tickets.

•Experienced working in both Agile and Waterfall based development environment and participating in Scrum Grooming and Planning sessions.

•Performed the System Testing, Regression Testing for Complete UI after fixing the Issues which are reported by Testing Team

Environment: HTML 5, CSS3, Sass, Less, JavaScript, ES6, Bootstrap, C# .net, Ajax, React JS, Laravel, Polymer Js, Redux, React JS Flex, My SQL, XML, XSL, XSLT, JSON, Graph QL, Git hub, Node JS, Kubernetes, Docker, Restful API, AWS, JIRA, Mocha and Web Strom.

O2F Solutions, India Jul 2013 – May 2015

Web Developer

Responsibilities:

•Facilitated User Testing sessions to solicit feedback on prototypes

•Participated in development of a new business application for the layout using Grid orientation model Bootstrap framework

•Built Rich Prototypes and Applications using HTML, CSS, JavaScript, and jQuery, Ajax, JSON, AngularJS and Bootstrap with MySQL database.

•Developed Object Oriented JavaScript code and responsible for client-side validations using jQuery functions

•Developed source code to consume JSON response received through XHR/AJAX calls using jQuery. Ajax calls.

•Implemented AngularJS application to follow strict MVC patterns for improved source code maintenance

•Integrated the frontend jQuery UI with backend REST API

•Built responsive site using Bootstrap that fits devices of different visual sizes

•The tech stack is AngularJS, LESS, Bootstrap and cutting-edge server-side technologies.

•Involved in Designing, Implementation, Maintenance and Testing of Databases and Web pages

•Coding, styling, testing of reusable JavaScript, CSS, HTML widgets / libraries for complex UI controls

•Responsible for JavaScript / AJAX UI upgrades and improvements

•Worked through cross browser compatibility issues with layout and styles for all new CSS that was implemented.

•Tested cross browser functionality and fixed major layout bugs for supported browsers including IE6.

•Developed and prepared test cases for unit testing with JUnit.

•Wrote the backend to modify the tags in the database using JSON for data transmission

•Tested cross browser functionality and fixed major layout bugs for supported browsers including IE6.

•Developed the UI using SWT to add/remove tags

•Developed call back functions to parse and handle JSON data returned from the server.

•Designed user friendly navigation for displaying various sections of data using jQuery

Environment: HTML, CSS, SASS, JavaScript, jQuery, Bootstrap, XML, MV Framework, AngularJS, Apache Tomcat, Notepad, Sublime text, IntelliJ, MySQL, Microsoft Azure, Tortoise SVN.

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