SUMMARY

• Over 7+ years of IT experience which includes 3+ years of Extensive experience as a React JS Developer and 4+ years of Experience as a UI/UX Developer.
• Implemented view part by ECMAScript 6 with React framework, designed web pages by React - Bootstrap, SCSS and controlled state of the application by using Redux.
• Experience with Web 2.0 User Interfaces; W3C standards and specifications, and user-centered design principles.
• Experienced with setup, configuration and maintain ELK stack (Elasticsearch, Logstash and Kibana) and OpenGrok source code (SCM)
• Worked with Node JS, Express, Grunt, Gulp and Bower for setting up local server, running tasks and managing dependencies.
• Experience in Cross-Platform Mobile Development using React Native + Type Script based mobile app.
• Expert in UI/UX design tools including Photoshop, InVision, Sketch, Illustrator and Adobe Effects.
• Developed Hybrid Mobile Application for Android and IOS platform in Ionic v2 framework (Cordova) using Angular JS, typescript, HTML 5 and SCSS.
• Worked on JavaScript framework (AngularJS,) to augment browser-based applications with MVC capability.
• In-depth experience with Amazon AWS Cloud Services, (EC2, S3, EBS, ELB, Cloud Watch, Elastic, SNS, VPC, Cloud Formation, Route53) and managing security groups on AWS.
• 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.
• Experience in using Content Providers, Core Java, Dagger, Flutter
• Experience in implementing Service Oriented Architecture (SOA), SOAP and REST services.
• Experience in analysis, design and development of client/server-based enterprise applications using Java / J2EE Technologies in both Windows and UNIX platforms.
• Worked with J2EE technologies including Hibernate, Struts 1.3, Spring Framework 2-4, Servlets, JSP, JNDI, JMS, JDBC, WEB SERVICES (SOAP/XML, REST/JSON) and ANT/Maven
• Experience in implementing Java EE design patterns such as MVC, Singleton, Session Facade, DAO, DTO, and Business Delegate in the development of Multi-Tier distributed Enterprise Applications.
• 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 React JS framework to develop the SPA.
• Experienced in React JS and working with React Flux architecture.
• Experience in designing and presenting multiple concepts and iterations around user interaction models, workflows, wireframes, screen flows, mockups, and prototypes.
• Experience in SQL, MySQL, Database Triggers, Cursors, Packages, Stored procedures, Functions and Exceptions.
• Created a dashboard using Bootstrap 3.0., Used D3.js for charting, jQuery, and JavaScript for creating view models.
• Created Responsive UI using Bootstrap 4.0 and Angular 7.
• Used AmCharts & High Charts for creating trend charts & Gauge.
• Expert in developing Object-Oriented Web applications using MVC architecture.
• Created Single Page Application (SPA) using Angular with Redux architecture. UI-Route, Dependency Injection design pattern on Components and Services for shared data between Components.
• Strong Hold on Object Oriented Programming (OOP'S) Concepts.
• Worked with the JavaScript frameworks like jQuery and AngularJS.
• Working experience with MySQL which includes configuration, query optimization, full-text search indexing and de-normalization.
• Developed single page applications using Angular 2/4/6/7, Typescript, web pack and grunt.
• Working closing with Director on Nextgen versions of current applications (Angular 2/4).
• Used Continuous Integration and Continuous Deployment tools such as Jenkins.
• Expert in working with JavaScript frameworks and libraries like AngularJS, ReactJS, NodeJS, jQuery, JSON, AJAX, Backbone and Restful services.
• Experience in working with HTML Controls, Server Controls, Validation Controls, Master Pages and Themes, Web parts, State Management, Configuring and Deployment.
• Experience in developing Ext-JS components like Grids, Toolbars, Panels, Combo-Box and Button etc.
• Experience in working with clients on-site, analyzing software requirements and developing solutions and procedures.
• Strong team builder having excellent analytical skills with capability to handle new technologies Authorized to work in United States for any employer

TECHNICAL SKILLS

Operating Systems: Windows XP/Vista/7/8/10, Linux, Mac OS X

Web Technologies: HTML/HTML5, CSS2/CSS3, DHTML, XML, XHTML, XSLT, JavaScript, Angular JS, Angular 2/4/6/7, AJAX, PrimeNG, Angular Material, jQuery, JSON, Apache, PHP, DOM, Gulp and Grunt

Programming Languages: JavaScript, jQuery, Ajax, Java, Python, C#, JSP, JDBC, Servlets, Hibernate, SQL, Web Services (SOAP and REST).

JavaScript Frameworks: Backbone.js, Node.js, Angular, Require.js, Bootstrap, PrimeNG, Angular Material, jQuery UI

IDE, Editors: Eclipse IDE, Notepad++, Net Beans IDE, Adobe Dreamweaver, Brackets, Microsoft Visual Studio, Photoshop, Visual Code.

Database: MS SQL Server, DB2, PostgreSQL, Cosmos DB

Debugging Tools: Firebug, Bugzilla, Chrome Developer Tools.

Version Control: SVN, GIT, Perforce

Web Servers: HTTP Web Server, Web Sphere 8.0(beta), Web logic and Tomcat 5.0/6.0/7.0

Desktop Tools: Acrobat Writer, MS Word, MS Excel, MS PowerPoint, and MS Access

SDLC: Agile, Scrum, Waterfall.

Browsers: Firefox, Chrome, IE, Opera, Safar

PROFESSIONAL EXPERIENCE

Confidential

UI Developer/React JS Developer

Responsibilities:

• Responsible for developing UI pages using AngularJS, HTML5, CSS3, JavaScript, jQuery, AJAX and JSON.
• Developed responsive web pages for smart devices using Bootstrap and media queries.
• Used AngularJS as framework to create Single Page Applications which can bind data to specific views and synchronize data with server.
• Created wireframes and designed the entire UI foundation
• Developed Single Page Applications (SPAs) using React-Router (including Hooks & Context API) and to enable navigation from one view to the next as clients performs application tasks.
• Involved writing modules using React as a view engine to build component-based application.
• Created reusable React components and managed application state with Redux.
• Applied redux middleware using redux-promise, redux-thunk and redux-saga.
• Used redux form to manage form state in redux.
• Completed UI/UX design with Photoshop and Sketch for both transaction system and website.
• Worked on Elastic search/Log stash/Kibana to get data for each application about usage of CD tools.
• Resolved complex issues related to browser and network performance, cross-browser and legacy IE compatibility, client-side scaling, data modeling, usability, and testability
• Deep understanding and working experience in Object Oriented JavaScript programming and JavaScript Spring MVC frameworks.
• Experience with Angular 4 Directives, Dependency Injection, Services, Routing, pipes, Animations, Forms, AOT, Lazy Loading, RXJS
• Expert in HTML5/CSS3 development and have experience React.js, angular.js, Responsive design.
• Extensively worked on custom directives with Pop-over and Pop-up functionalities with specific requirements matched to the conditions.
• Used UI Router to create different hierarchy structure in single page application.
• Created custom directives and filters using AngularJS built-in $http service from controller through dependency injection.
• Integrated social media and other content, along with e-commerce and related services, throughout the user experience.
• Assisted in migrating from a legacy REST-based backend to one based on GraphQL.
• Incorporated React Hooks & Context API with gradual adoption / migration strategy.
• Migrated major class-based containers to Redux connected functional component containers, allowing for compatibility with newer functional component libraries, while introducing react-redux hooks into newer containers to maintain React Redux global state management.
• Build visualization and Dashboards using Kibana.
• Design, build and manage the ELK (Elasticsearch, Logstash, and Kibana) cluster for centralized logging and search functionalities for the App.
• Created Angular service and integration with RESTful APIs.
• Used Angular $http to send GET/POST request to fetch data from server.
• Used open source library like Angular material to create customized components.
• Worked with Karma and Jasmine, supporting QA team to debug and write tests.
• Active participation throughout the entire SDLC from project inception, code development and elaborate testing of various modules.
• Involved in Agile/SCRUM process, attending daily stand up and completing tasks in sprints.
• Maintained the code using Perforce.
• Used Code collaborator for peer review.

Environment: AngularJS (1.3), Angular 2, HTML5, CSS3, Bootstrap, JavaScript, Java, SASS/LESS, AJAX, JSON, RESTful APIs, MVC, DOM, UX, Eclipse, Perforce, Code Collaborator, Karma, Jasmine, SDLC

Confidential, Minneapolis, MN

UI/UX Developer

Responsibilities:

• Involved in the re-design and architecture of Condition Monitoring System application using client technologies like Angular 7, TypeScript, Bootstrap and ES6.
• Participate in technical design discussions and then code and implement
• Responsible for porting an existing web application into mobile view.
• Created wireframes and designed the entire UI foundation using Balsamic.
• Wrote extensive HTML5, CSS3 and JavaScript code to build dynamic pages .
• Maintain and advocate a user-centered design approach across internal and client teams as you tackle complex innovation problems
• Involved in development of forms for Application Process and Selection process in Angular 7.
• Used Bootstrap for creating rich, Responsive UI Screens for varying screen sizes and devices.
• Used 'Karma' for Angular test cases.
• Used ‘Azure Map’ for visualize Live Data and getting geo-location.
• Used ‘Moment.js’ for handling date and time format.
• Used AM Charts & PrimeNG Charts for sensor data visualization.
• Designed adaptive layouts to maintain a consistent user experience across the product.
• Delivered high quality design docs: sketches, sitemap, user flows, wireframes, mockups, specification.
• Used lazy loading of modules using component routing for faster initial loading of web app.
• Responsible for all backup, recovery and upgrading of all the Cosmos database.
• Developed pages that are cross browser compatible across the browser like Internet Explorer 11+(Win 10 OS), Mozilla Firefox, Chrome & Safari (Win and OS X), etc.
• Involved in daily SCRUM meetings to keep track of the project status.
• Used Azure Dev ops for code repository and GIT for source control.
• Created various Angular directives, components, pipes, fragments, PrimeNG Components, lazy loading, data binding, etc.
• Using Visual Studio Code, Angular 7, TypeScript and the Angular CLI for coding, scaffolding, data binding, debugging, compiling, bundling, minifying, and building modules (i.e. components, services, pipes, directives, routes)
• Implemented Angular promises to handle asynchronous communication with our Rest API for various requirements
• Created reusable templates and style sheets based on UI standards and guidelines; Performed functional tasks using specifications and wireframes
• Implemented nested views and routing using Angular UI Router as per the requirement
• Active contribute to Code Deployment, Tracing Errors, Defect Impact analysis, Merging and its Impact analysis for Parallel Releases, defect identification, timely documentation
• Attending the daily stand-ups as part of Agile and communicating assigned user story updates and discussing any issues with the team
• Experience with Agile and test-driven development, continuous integration, and version control via Bitbucket and SourceTree

Environment: HTML/HTML5, CSS/CSS3, Typescript, Angular 7, Bootstrap 4, JSON, MVC, Jasmine, Azure dev Ops, AM Charts, Jira, Cosmos DB, Agile Methodology, Balsamic

Confidential, Phoenix, AZ

UI/React.js Developer

Responsibilities:

• Developed a front-end web application for E-commerce platform using HTML 5, CSS3, JavaScript, React.js, Redux, ES6 and NPM that meets Accessibility and web browser standards for website.
• Used Redux Saga’s to manipulate the state and to implement the Asynchronous API calls which is executed after an action is dispatched before reaching the reducer to co-ordinate and trigger asynchronous actions
• Responsible for porting an existing web application into mobile view.
• Responsible to Style, look and feel of the web page with SASS that extends CSS with dynamic behavior such as variable, mixing, operations and functions.
• Working on React JS Virtual Dom and React views, rendering using components which contains additional components called custom HTML tags.
• Developed app using AWS Cognito, Lambda, API gateway, node backend, Postgres, and React /Redux front end .
• Applied redux middleware using redux-thunk and redux-saga.
• Design UI views with Flexbox and React Native dimension API.
• Used React Router for routing the redux app to connect redux and react to support routes.
• Worked in using React native components, Forms, Event, Keys, Navigation and Redux concepts
• Used Redux Framework architecture (like Reducers, Containers, Saga, Context API) for integrating the data with React-Native Application.
• Used React concepts like JSX (JavaScript Syntax Extension), components, state and props.
• Demonstrated experience working with (consuming) REST or GraphQL APIs via client-side JavaScript or server side via NodeJS
• Writing application level code to interact with APIs, Restful Web Services using React Fetch.
• Have worked on AWS for fetch the pictures files from AWS to UI.
• Developed mobile application in Flutter and Kotlin
• Involving in implementing various screens for the front end using React.js and used various predefined components from NPM (Node Package Manager) and redux library.
• 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.
• Repeatedly worked on AWS Cloud platform and its features which include EC2, VPC, AMI, RDS, SES, S3, Route 53, IAM, LDAP, Cloud Formation, Cloud Front, and Cloud Watch.
• 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.
• 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.
• 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.

Environment: HTML 5, CSS3, Sass, Less, JavaScript, Bootstrap, Ajax, React JS, Redux, Flex, My SQL, XML, XSL, XSLT, JSON, Git hub, Restful API, AWS, JIRA, Jasmine and Web Strom.

Confidential, Duluth, GA

UI Developer/ React JS Developer

Responsibilities:

• Design develop and test HTML5, CSS3, Bootstrap, JavaScript, jQuery and React.JS that meets accessibility and web browser standards for website.
• Designed CSS templates for use in all pages on the website working with CSS Background, positioning, text, border, margin, padding, and table.
• 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 Mozella, IE 7, 8, 9, Safari and FF.
• Completed Web/UI design with Photoshop, Illustrator and Sketch.
• Good Experience in React JS for creating interactive UI's using One-way data flow, Virtual DOM, JSX, React Native concepts.
• Created Android & IOS app on Flutter & Dart
• Complete code base conversion to React Native with feature parity.
• 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.
• Maintained states in the stores and dispatched the actions using redux.
• Implemented the Drag and Drop functionality using React-Draggable
• Used React-Autocomplete for creating google maps location search on the webpage Added Excel-Builder to download the Tabular data in Excel format using react.
• Used Excel Builder 3rd Party open source library and tweak it to make sure it will work with IE11.
• Used flickity.js for creating carousel-images.
• Component for UX-Library consisted of Button, Checkbox, Input, Icons, Toggle Button, Dropdown, Multi-Level Dropdown and many more.
• 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 efficiencies by deprecating unneeded API calls.
• Called the Restful web services calls for POST, PUT, DELETE and GET methods.
• Have worked on AWS for fetch the pictures files from AWS to UI.
• 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.
• 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.
• 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.
• 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.

Environment: HTML 5, CSS3, Sass, Less, JavaScript, Bootstrap, Ajax, React JS, Redux, Flex, My SQL, XML, XSL, XSLT, JSON, Git hub, Restful API, AWS, JIRA, Jasmine and Web Strom.