SUMMARY

• Having 7 years of experience in developing web pages and user interfaces using ReactJS, AngularJS, CSS3, jQuery, HTML5, DOM, Webpack, Bootstrap, JavaScript, AJAX, JSON.
• Expert in Angular JS, worked on Angular JS features like Two Way Binding, Custom Directives, Controllers, Filters, Services and Project Architecture, React JS features like Components, Lifecycle methods, and unidirectional data flow using the Flux Architecture.
• Experienced in React JS and working with React Flux architecture using complex Object - Oriented concepts in improving the performance of the websites.
• Experienced in responsive web design using Bootstrap framework and CSS3 media queries.
• Implemented easy to use Bootstrap plugins for building carousel, accordion, modal windows etc.
• Experienced as a User Interface/Front End Developer in developing applications using HTML/HTML5, CSS/ CSS3, JavaScript, ReactJS, AngularJS, DOM, jQuery, LESS, Ajax and JSON.
• Used React-Router to turn application into Single Page Application & worked in using React JS components, Forms, Events, Keys, Router, Animations and Flux concept.
• Experience in using Maven and ANT as build tools for the building of deployable artifacts.
• Experienced with front-end development with back-end system integration.
• Use data structures like arrays, linked lists, hash tables, and trees to store, manipulate, and organize data within React applications
• Built AI-powered applications and systems capable of handling large-scale data and real-time processing.
• Created API-driven interactive applications utilizing AJAX technology.
• Experienced with image editing tools such as Photoshop, Fireworks, and Illustrator.
• Experienced with various IDE’s such as Eclipse, Sublime, Dreamweaver, and Notepad++.
• Extensively used the repositories like GitHub and SVN.
• Developing user-friendly and responsive user interfaces using Python-based web frameworks such as Django, Flask, and Pyramid.
• Integrating UI elements with back-end services and APIs using Python-based tools and libraries such as Requests, Flask-RESTful, and Django REST framework.
• Expertise in upgraded DOCX using Angular5, Typescript and Raven.
• Working Knowledge of ng add and ng update commands and JSON files in Angular 7/8/9.
• Expertise in Java Script and AJAX calls. Expertise in jQuery plugins and Angular compoents.
• Good amount of work done on Reactive forms or Web Forms in Angular 4/5/6 and their Validations.
• Designed and implemented the User Interface using JSP, CSS3, JavaScript ES6, JSP, Angular 4/5/6/7/8/9/.
• Experience in popular JavaScript frameworks such as Angular.js, Node.js, jQuery, Express.js, D3.js, Jasmine, Karma.
• Experienced in Document Object Model (DOM). Deal with client-side applications using React JS and working knowledge on Grunt and Gulp.
• Proficient understanding of client-side scripting and JavaScript frameworks, including jQuery, Underscore.js, Prototype.js, Backbone.js, Angular.js, React.js, Knockout.js, D3.js etc.
• Built data visualizations to monitor file server load, Web server speed, Data Processing a using D3.js, jQuery and MySQL.
• Collaborated closely with data engineers, software developers, and domain experts to integrate machine learning solutions into existing systems.
• Prototyping the new features and ideas using HTML, CSS SASS and D3.js
• Knowledge in React JS framework to develop the SPA (Single Page Application).

TECHNICAL SKILLS

UI/Web Technologies: Bootstrap, JavaScript, AJAX, jQuery, JSON, CSS2/3, HTML4/ 5, XHTML, XML, XSLT.

Server Side / Back End: Java (Spring, Hibernate, J2EE), Php (Drupal, WordPress), C#, Node (MEAN, MERN), SAGA, Docker, ASP .NET CORE

Build Tools / Task Runners: Grunt, Gulp, Bower, Yeomen.

Java script / Unit Test Frameworks: ReactJS, React Native, Angular 9.x/8.x/6.x/4.x/2.x/1.x, BackboneJS, NodeJS, Ext JS, Rx JS, Express JS, Knockout JS, Underscore JS, Graph QL, Karma/Jasmine, Bootstrap JS, Typescript, Mocha/Chai, Angular Material, Protractor, Cucumber, Sauce Labs, Selenium. Followed the TDD approach.

Cloud: AWS

Development IDE’s: Eclipse, NetBeans, Visual Studio, Notepad++, IntelliJ, WebStrome, Sublime, Adobe Dreamweaver, Aptana, Microsoft FrontPage.

Web/App Servers: Apache Tomcat 7.0, HTTP Web Server, Webhosting Platforms (Shared, Dedicated, VPS), Team Foundation Server (TFS).

Browser: All (IE, Firefox, Opera, Chrome, Safari)

Database: SQLITE, SQL Server, Oracle, MySQL, MongoDB

PROFESSIONAL EXPERIENCE

Confidential, Maryville, MO

React Js Developer

Responsibilities:

• Gather requirements from the Business team (Product Owner and Business Systems Analyst). Evaluates the application by understanding the systems flow and data usage as per the requirement and performs product design and development accordingly.
• Developed the Single Page App (SPA) and Web Application based upon using the React JS library.
• Design, develop and test HTML5, CSS3, Bootstrap, JavaScript, React.JS, Node JS that meets accessibility and web browser standards for intranet application.
• Optimizing UI performance, usability, accessibility, and security by leveraging Python-based tools such as Selenium, PyTest, and Scrapy.
• Implementation of React json schema for faster processing and loading forms.
• Troubleshooting and debugging UI issues by analyzing logs, stack traces, and network traffic using Python-based tools such as pdb, logging, and Wireshark.
• Fix priority bugs on existing legacy application in React UI repository.
• Utilize React functional components to create table for various metrics in different region and Management area, incorporated Styled component for coherent CSS appliance, and Loading bar upon refresh functionality.
• Develop queries in UI for receiving live polling data from GraphQL and map the data into the table.
• Utilize React Hooks for State Management; Integrate selection preferences using useEffect and useState and added individual functionality.
• Develop and maintain high-quality React components that utilize efficient data structures and algorithms to optimize performance.
• Implemented React containers and presentational components as stateless and functional components.
• Developed react components and stand-alone functions for reusability across different screens and pages.
• Collaborate with other developers and stakeholders to design, implement, and test new features that in corporate data structures and algorithms.
• Implement algorithms like sorting, searching, and graph traversal to perform complex operations on data within React applications.
• Utilize React Router to create the Storm Tracker Nav Bar Component
• Gained experience in working with React Material-UI and React for a special Cable metric project.
• Using SASS/LESS for code flexibility and effective stylesheets.
• Cloud migration, deployment, and integration of SOASTA Cloud test tool with CI/CD process using Jenkins and Dynatrace for continuous testing.
• Optimize React components by minimizing unnecessary re-renders through the use of data structures like memoization and immutable data.
• Implemented Redux architecture for ReactJS state management. Implemented store, actions, and reducers.
• Implemented React components like React router, React-Slider, React-Grid for developing routing and animations using React JS across NPI Cost Modelling tool.
• Implemented reducers to enhance store state tree based on actions in React JS states.
• Used React JS for built-in and synchronizing models with SPA.
• Providing extensive pre-delivery support to analyse, debug and resolve the technical issues for the assigned User stories in Jira.
• Strive to complete and deliver the tickets or user stories within the sprint and resolve if any blockers that come across. Provide support for monthly production releases.
• Loading the Consul Properties and working with them, to support the application in multiple environments.
• Designing, developing functionalities using Java API, SVN, Maven, Spring, jQuery, Ajax, Reacts, jsp, tools like Eclipse, AWS, Git, EC2.etc as per requirements following best standards.
• Deploying applications on Amazon Webservices (AWS) or other cloud environment & application integration.
• Respond to the issues assigned, conduct analysis of the issues, identify, and evaluate different workarounds/solution alternatives, implement the most optimal solution support other team members on issue resolution in areas of expertise as required.
• Developed and implemented machine learning models for various real-world applications, leveraging different machine learning algorithms and techniques
• Communicate the issues assigned to ensure support availability as per agreed SLAs.
• Preprocessed and engineered data to ensure data quality and optimal performance for training machine learning models
• Designated UI architecture for the internal web application and collaborate with UX (User Experience) design team, to constructs conceptual Wireframes and Mock-ups.
• Developed application in agile environment and participated in daily scrum meetings to update the status and to reach out to Scrum Master if there are any impediments.

Environment: HTML5, CSS3, JavaScript, Bootstrap, React JS, Redux, Spring, React Hooks, NodeJS, AWS, jQuery, AJAX, JSON, XML, JSP, GitHub, Mongo DB, Jenkins, Maven.

Confidential - St. Louis, MO

UI/ReactJS Developer

Responsibilities:

• Design, develop and test HTML5, CSS3, Bootstrap, JavaScript, jQuery and React.JS, AngularJS6/7/8/9, NodeJS that meets accessibility and web browser standards for website.
• 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.
• Used React flux to polish the data and for single directional flow.
• Maintained states in the stores and dispatched the actions using redux.
• Implemented the Drag and Drop functionality using React-Draggable
• Added Excel-Builder to download the Tabular data in Excel format using ReactJS.
• Build reusable components and front-end libraries for future use.
• Translating designs and wireframes into high quality code
• Write unit and integration tests for React components that utilize data structures and algorithms to ensure code quality and prevent regressions.
• Debug and troubleshoot issues related to data structures and algorithms within React applications.
• Developed REST APIs ensures that all coding complies with Enterprise Standards and adheres to development guidelines.
• Build and maintain code repositories and code migrations using CI/CD strategies (GIT, SVN, CSV, Jenkins).
• Provided timely support in troubleshooting defects and providing resolutions, supported production deployment and project go-live tasks.
• Extensively Worked with Angular CLI and created components, Services, pipes, Directives.
• Worked on Angular 7/8/9, creating components, directives, pipes, services.
• Updated the application with new features of Angular 8/9, RxJS.
• Worked on some of the new features of Angular 7 like new if else syntax, form validators, ng-templates.
• Updated the application with new features of Angular 8/9.
• Integrated Interceptors in Angular 8/9 application, which is helpful for every single HTTP request or response.
• Used Angular CLI to generate, test, bundle and build Angular projects.
• Designed and developed the application using Angular framework along with HTML5, CSS3, Type Script, Java Script, Bootstrap, NPM.
• Moved existing AngularJS controllers and services to Angular 2 components for more responsive and less dependency.
• Build new components in Angular 2 and TypeScript to enhance legacy application.
• Developed single page applications using Angular 8/9 material, Typescript, web pack and grunt.
• Hands on Experience on Angular 2 technology for one complete project in rebasing the UI of the application using the techniques in Angular 8/9.
• Experienced in JavaScript and Typescript, also including DOM manipulation and the JavaScript object model.
• Worked in backend API’s on React using GraphQL for transactions.
• Managing application webhosting and associated pages including repointing DNS servers
• Updated the application with popular React.js workflows (Flux or Redux)
• Develop front-end and UI development across multiple product sets.
• Utilize GIT provider to maintain the CI/CD pipeline for feature branches and master branch.
• Incorporated unit and integration testing for the different React component and module following the Test-Driven development in SDLC.
• Experience with common front-end development tools such as Babel, Webpack, NPM, etc.
• Used newer specifications of ECMAScript in the application and Karma/jasmine in automated testing.
• Designed Responsive UI design using HTML5 and CSS3 and worked with python and java in the backend.
• Used Node JS, Angular JS and MVC Frameworks in the development of the web applications.
• Worked in using React.JS components, Forms, Events, Keys, Router, Animations and Flux concept.
• Knowledge in using React JS, Node JS, Flux for SPA development.
• Used GraphQL to query the data sets required from server side with the designed API’s.
• Used ASP .NET in back end for development and support of one of the core web applications and in building REST API’s and windows services to handle the data flow.
• Used IONIC framework in developing and supporting the internal and public mobile applications on top of Angular 8/9.
• Construct a powerful and modern frontend architecture, involving React, Redux, and ES2015.
• Designed and developed CSS behaviours, CSS styles, CSS fonts, CSS buttons, Pseudo Classes in CSS.
• Experienced in Using SASS and LESS
• Implemented and Tested Oracle ADF applications using JDeveloper 12c.
• Developed multiple fragments using ADF Rich Faces, Facets, JSF and HTML.
• Developed ADF Model components including creation, configuration, and tuning of entity objects, view objects, application modules, bindings, and data controls).
• Designed, develop, specifying object/relational-mapping and testing the data layer components using Hibernate.
• Utilized AWS Amplify for login security credential and for reflecting different microservices in app.
• Design and developed multiple web (UI) pages using JSF, ADF Rich Faces, JSP and HTML.
• Developed, invoking, and implemented validations on JSF backing beans.
• Staying up-to-date with the latest UI development trends, technologies, and best practices in the Python ecosystem and Confidential .

Environment: Typescript, Node.js, ReactJS, AngularJS 6//7/8/9, Node JS Bootstrap, Ionic, Typescript, JavaScript, HTML 5, CSS3 grid, Azure, Rx JS, GraphQL, JSON, AJAX, REST service, JAVA, C#, DOM, Ajax, Grunt, Maven, jQuery, Spring, JDeveloper, Jasmine, Karma, SVN, VS Code.

Confidential - St. Louis, MO

React Developer/ UX Design

Responsibilities:

• Created web applications using MEAN and MERN Stack technologies (MongoDB v3.2.6, Express JS, Angular 2.0, React, Node.js v8.9.4).
• Included in designing and developing on cross-browser web pages using HTML5, CSS3, Typescript, and Angular 2.0.
• Created responsive web pages using CSS3 media queries and Bootstrap 3 for device compatibility.
• Implemented client-side Interface using React JS.
• Worked with Angular 2.0 using Typescript to develop Single Page Application using Modules and Components.
• Implemented routing using Angular 2.0 Router module for access in different components of application and secure routes using Route Guards.
• Implemented application architecture of the System based on Spring MVC and J2EE specifications.
• Implement modules into Node JS to integrate with designs and requirements.
• Did wiring of the components with redux and redux saga.
• Implemented React JS code to handle cross-browser compatibility issues in Mozilla, IE 7, 8, 9, Safari and FF.
• Used React-Router to turn the application into Single Page Application
• Worked in using React JS components, Forms, Events, Keys, Router, Animations and Flux concept.
• Working with React Router for developing Single Page Applications SPAs.
• Used @Input and @Output to pass data from parent components to child components and for vice versa and communication between components used Subject of Rx JS.
• Involved in making of efficient and fast application running using Node.js Non-blocking I/O.
• Implemented MVVM architecture using React and Redux framework.
• Used HTTP Client Module to get data from server using REST APIs and deal with asynchronous data used Observables and Promises.
• Developed the flux pattern by using redux framework as a core dependency.
• Used react components like hooks, hoc’s etc.
• Created request for Proposal micro service to provide RESTful API with Spring MVC.
• Implemented the Drag and Drop functionality using React-Draggable
• Created REST APIs in Node.js using middle war as Express Js to communicate with server and authenticated APIs using JSON web tokens.
• Used React flux to polish the data and for single directional flow.
• Have worked on AWS to fetching the pictures files from AWS to UI.
• Created a test case using Jasmine along with Karma in Test Driven Development (TDD) environment and followed Agile methodology.
• Used Redux Framework architecture (like Reducers, Containers, Saga) for integrating the data with React-Native Application.
• Deployed the application on AWS EC2 instances and configured the storage on S3 buckets.
• Used IAM to create roles, users, groups to provide additional security to AWS account.
• Insightful manner during daily SCRUM meetings to track the progress for each sprint and figure out the issues.
• Involved in CI/CD process using GIT, Nexus, Jenkins job creation, Maven build Create Docker image and deployment in AWS environment.
• Used on project management tools like JIRA for bug tracking tools and Git for version controlling.
• Worked closely with business analysts to understand requirements to ensure the right set of UI modules has been developed.

Environment: HTML5, CSS3, SASS, React JS, Spring, hooks, Maven, JavaScript, jQuery, Bootstrap 3.x, Angular 2.0, Node.js, Express JS, MongoDB 3.x, NPM, Gulp.

Confidential, Orlando, FL

Front-End Developer/ Web Developer

Responsibilities:

• Involved in developing the UI pages using HTML, CSS, JavaScript, jQuery, Bootstrap and AngularJS.
• Designed and developed React.JS component required for the project.
• Built Angular JS framework including MVC architectures, different modules, specific controllers, templates, custom directives, and custom filters.
• Handled UI with Angular JS (MVC framework) to control the page layout.
• Developed front end along with pages for user interactions; for the entire website using HTML5, CSS3, JavaScript JSON, jQuery, and AJAX.
• Developed various screens for the front end using React.JS/Redux and used various predefined components from NPM.
• Well-experienced with User Experience, Usability, Visual Design, Users, Customers, Communication, Relationship, and Business Value.
• Built Web pages that are more user-interactive using JavaScript and Angular JS.
• Used AngularJS framework for building web-apps and is highly efficient with PHP framework as well as using Restful services.
• Used Handlebars.js that takes any HTML and Handlebars expression and compiles them to a JavaScript function.
• Involved in localization and internationalization of web pages using JSON, XSL, XML, and Angular.js.
• Participated in meetings with the end-clients to develop layout, color scheme for the web page and implemented them with the help of HTML5, CSS3 and JavaScript.
• Created single page applications in java-based UI with Angular framework and node js, integrated with type script (ECMA Script 6).
• Experience with popular React.js workflows (such as Flux or Redux)
• Converted data from database into JSON or XML format files and retrieve useful information using AJAX calls to display them on the browser.
• Used Angular JS framework where data from backend is stored in model and populated it to UI.
• Integrated the front-end UI to the back end using Spring MVC framework.
• Designed Frontend within object-oriented JavaScript Framework like bootstrap, Backbone.js, Require.js, Node.js, Express.js, Angular.js and Ext.js.
• Polymer is used to compose encapsulated JS, CSS, and HTML as Custom Elements, much like Angular element directives.
• Involved in running the bower and grunt components and writing the scripting using the Node.js.
• Experience in cross browser compatibility check and thoroughly performed unit testing and integration testing.
• Good understanding and working experience on client-side frameworks like Angular JS and Jasmine Unit Testing.
• Involved in Enhancement of existing application utilizing Angular.js, created HTML navigation menu that is role based wherein menu items changes dynamically based on the values derived from the database in the form of XML.
• Implement the JavaScript/jQuery frameworks such as React JS, Node JS for MVW/MVC framework.
• Used GRUNT for initialization of project and used GULP to do a lot of stuff within the development workflow.
• Experience in Version Control tool SVN.
• Involved in Rally workflows for bug tracking and project management.
• Involved in AGILE process, two-week Sprints, and daily Scrums to discuss the development of the application to deliver in time.

Environment: - HTML5, CSS3, JavaScript, AJAX, Photoshop, jQuery, AngularJS 1.5.5, GIT, Jasmine 2.x, Brackets, Node.js, MongoDB, Karma.

Confidential

Front-End Developer/Angular Developer

Responsibilities:

• Front-end web development using HTML5, CSS3, SASS, JSP, JavaScript and jQuery.
• Has built single-page applications using React on top of a Redux architecture.
• Responsible for making responsive web pages using twitter bootstrap and media queries.
• Used AngularJS framework to bind HTML (views) to JavaScript objects (models).
• Created wireframes & prototype for web & mobile apps design and Mobile Application Design for (Android & IOS).
• Dealing with client-side applications using React JS and working knowledge on Grunt and Gulp.
• Consumed Web Service using JSON, BSON and REST to get the registered users, update their status.
• Developed JSF Tags and Components.
• Involved in creating UI interfaces using native React concepts, Virtual DOM, one-way data binding and JSX.
• Code development to synchronize all features of Client website with Payweb2 site.
• Used Backbone.js and ReactJS to create Controllers to handle events triggered by clients and send requests to server.
• Responsibilities include Coding, Designing, Unit Testing, Documentation, Module Integration, Code Quality, Performance Enhancement.
• Worked with Angular JS Forms, Validations, Modules, Factory Services, DOM, Events, Expressions, Directives, Controllers, filters, Http Request.
• Experienced with all client-side UI Validation and implementing Business logic based on user selection using AngularJS.
• Integrated the Front-End web interface with the React JS, AngularJS, NodeJS, JSP, HTML, CSS, and jQuery.
• Created React components to develop stand-alone functions using web-service and AJAX calls.
• Developed the user interface for back-office support and worked collaboratively in agile scrum team on the design and development of application based MVC framework using Angular.js, HTML 5.0 and CSS3.
• Used ECMAScript language with structured, dynamic, functional, and prototype-based features.
• Design and develop prototype video to showcase company features.
• Build and maintain code repositories and code migrations using CI/CD strategies (GIT, SVN, CSV, Jenkins).
• Implemented client-side scripting using jQuery and Angular.js.
• Designed and developed various Screens using JavaScript, HTML, and CSS.
• Architected and developed a mobile web application publishing framework component library based on AngularJS.
• Updated the progress of project in JIRA.

Environment: React.js, angular.js, node.js, GULP, GRUNT, Node.js, Dreamweaver CS6, JSON, BSON, REST, Photoshop CS6, HTML5, CSS3, JavaScript, SASS, Redux., SVN.