Rahul Aakaram

· Architected and developed complex front-end solutions using React and state management libraries, driving innovation and maintaining high code quality with ReactJS, Redux, GraphQL, NodeJS, JavaScript, Typescript

· Designed and implemented reusable UI components, contributing to consistent design patterns and enhancing development efficiency.

· Deep understanding of React Architecture and React Hooks

· Created functional components using react hooks like useState, useEffect etc

· Ensure that user interfaces are responsive and provide a consistent experience across various devices and screen sizes using CSS Media quires.

· Developed and contributed some custom react components to VW component library.

· Used Async await web patterns to interact with Restful API's and developed Rest Endpoint using Node JS

· Solved Callback hells in Node.JS by using Promises and Generators from ES6 resulting in unchaining of events and making the code efficient.

· Experience in building isomorphic applications using NodeJS with GraphQL on server-side application.

· Expertise in developing AWS Lambda functions with microservice architecture with NodeJS

· Utilize state management libraries like Redux or Context API to manage application state and ensure seamless data flow and Implemented Redux Thunk for handling asynchronous events.

· Identify and implement performance optimization techniques such as code splitting, lazy loading, and minimizing render times.

· Developed user interface by using the React HOC, Flux/Redux for SPA development.

· Experience with Axios Library for making HTTP requests and used for API Interceptor.

· Writing and optimizing SQL queries to retrieve, update, and delete data efficiently. PostgreSQL's query execution plans, indexing strategies, and performance tuning techniques.

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

· Involved in developing login Authentication and Authorization for Cigna portals with OAuth.

· Written Unit test cases using Jest and Enzyme to improve code quality and coverage and E2E with cypress.

· Implemented performance optimization strategies, resulting in 90% reduction in loading times and improved user experience.

· Good experience with AWS cloud services with Terraform for creating VPC, S3, IAM, Route 53, DNS Zones, Records, Secret manger etc.

· Worked on CRON jobs to pull data from external services and inserting into Mango DB Database

· Designing and implementing data migration strategies from relational databases or other sources to MongoDB

· Implemented development operations for code deployment, which includes writing code, testing, code development and deployment into production using Jenkins and GIT

· Developed application using ReactJS framework, used Redux -Saga for the store management.

· Build reusable components from the storybook AppKit-React

· Refactored the client-side validation to decouple the UI and business logic, reduced dependency, and event listeners.

· Worked on Redux for state manipulations and Redux Saga to implement API requests asynchronously.

· Used NextJs for server-side rendering for better performance and for SEO.

· Developed certain features of the application functionality i.e CRUD (Create, read, update, delete) features using Express JS, Node JS and Firebase

· Experience working with java server pages (JSP) and integrating with Java backend services.

· Develop and maintain micro frontends using relevant technologies (e.g., React, Angular)

· Implement UI components, application logic, and state management within micro frontends.

· Implemented a POC to pick a state management tool between Redux and MobX.

· Used Redux-Thunk as middleware to manipulate the data type and handle multiple actions.

· Experience with build and cloud technologies like AWS, Docker, Kubernetes, Jenkins etc.

· Elegantly used React-Router techniques Axios service to retrieve data from server synchronously in the background without interfering with the display and existing page in an interactive way.

· Configure MONGODB Sharded cluster with Replica Set (HA) on Different AWS regions.

· Used advanced JavaScript to create interfaces and help manage cross browser compatibility.

· Build some UI Services that interact with REST Layer which access/manipulate.

· Used webpack as module bundler and babel for compiling & build component based React architecture and SASS preprocessing for configuring tasks.

· Implemented Bootstrap plugins for building carousel, accordion, Modal Windows, etc.

· Expertise in Restful API's web services to integrate between application to application.

· Implemented snapshot testing using jest for react application along with Enzyme tests utilities.

· Configured automation pipelines using Jenkins to monitor CI/CD process.

• Developed application using ReactJS framework, used Redux -Saga for the store management.
• Build reusable components from the storybook AppKit-React.
• Refactored the client-side validation to decouple the UI and business logic, reduced dependency, and event listeners.
• Used webpack as module bundler and babel for compiling & build component based React architecture and SASS preprocessing for configuring tasks.
• Implemented Bootstrap plugins for building carousel, accordion, Modal Windows, etc...
• Expertise in Restful API's web services to integrate between application to application.
• Implemented snapshot testing using jest for react application along with Enzyme tests utilities.
• Configured automation pipelines using Jenkins to monitor CI/CD process.
• Followed agile methodology and used JIRA as bug tracking tool to identify and monitor progress.

• Built Single Page Applications (SPA), Responsive Web Design (RWD) UI and HTML Wireframes using HTML5 Grid Structures/Layouts, CSS3 Media Queries, Ajax, Angular JS, and Bootstrap.
• Involved in developing user interface using HTML5, CSS3, JavaScript, jQuery, AJAX, JSON and Angularjs.
• Because of Angularjs weaknesses such as loading start time and optimization for search engines, migrated from Angularjs to Angular 4/5 with Typescript.
• Created Typescript/ES6 reusable components and services to consume REST API's using Component based architecture provided by Angular 4/5.
• Use Node Package Manager (NPM) to manage the modules and used it to install useful tools such as Grunt, Express.
• Creating reusable custom components based with Typescript and AngularJS Concepts of Scopes, Model, Directives, Data Binding, Dependency Injection.
• Understand the Business Requirements and translate them to corresponding GUI Components.
• Written unit test scripts for controllers, filters and services using karma, Jasmine and E2E with Selenium and Protractor.
• Extensively used JavaScript, Angular JS, JSON, AJAX and DOM scripting to create interactive.
• Experience with CMS framework for adding CMS content and consume at client side.
• Involved in developing high performance web app by utilizing my knowledge on HTML5 technologies like Web Workers, Cache API & CSS3 features like prefetch
• web applications like message posting and autocomplete form validations.
• Handled all aspects of the web applications including maintaining, testing, debugging and deploying.
• Developed UI patterns using Node JS with Bower and Yeomen package managers.
• Designed and implemented Node.js APIs handling over 100 requests/second at peak.
• Working knowledge in JS build lifecycle such as WebPack, Gulp, ESLint.
• Developed responsive, mobile first websites using CSS styles to maintain a uniform experience across all screens and browsers.
• Creating Cross-browser compatible and standards-compliant CSS-based page layouts.
• Created single page applications using AngularJS and also involved in binding data to specific view and synchronizing data with server.
• Used SASS preprocessors for CSS preprocessing.
• Experience with AWS to create, destroy EC2 instances for Development environments.

• Design, develop and support JavaScript/Java based Application built to provide API and GUI for Customers
• Designed dashboards for Energy manager portal using D3 JS Scripting.
• Extensively used Angular js, JavaScript, UI and to provide UI functionality.
• Design prototype Skeleton for the UI and Responsive design implementation using web components.
• Developed backend web services using Node JS and stored dependencies using NPM.
• Designed and developed the application to be responsive for desktop, mobile and tablets using Twitter Bootstrap (HTML5, CSS, and JavaScript).
• Developed Login/Registration/Edit of user profile integration with community sites using HTML5, CSS3, and JQuery, AJAX, JSON and JavaScript.
• Designed the front-end applications, user interactive (UI) web pages using web technologies like HTML5, and CSS3.
• Using advanced level of JQuery, AJAX, JavaScript, CSS3 and pure CSS3 layouts.
• Built complex desktop – style UI using HTML5, CSS3, JavaScript and AJAX including configuration wizards and interactive reports.
• Used advanced JavaScript to create interfaces and help manage cross browser compatibility.
• Build some UI Services that interact with REST Layer which access/manipulate Database as per the Request from GUI meeting component Architecture
• Used jQuery UI features extensively to build several UI components of the web pages.
• Worked with JASMINE unit test framework to write unit tests for JavaScript code.
• Integrate UI and Java Components and Unit/System test the changes and deploy them on the Server.
• Understand the Business Requirements and translate them to corresponding GUI Components
• Worked with QA team on daily basis in fixing the reported bugs/defects and checking cross platform compatibility.
• Used GIT as the source code repository.

• Involved in development and finalization of initial design of the application and worked with content Managers, copywriters and designers to resolve the issues.
• Designed various multiple styles with colours, fonts, backgrounds in CSS.
• Designed business applications using web technologies like HTML, DHTML, XHTML, share point and CSS based on the W3C standards.
• Designed and implemented a dynamic image rendering web service which is consumed by C# and ASP.Net, JavaScript.
• Worked on CSS Background, CSS Positioning, CSS Text, CSS Border, Pseudoclasses, Pseudo elements etc.,
• Developed data formatted web applications and deploy the script using client side scripting using
• JavaScript.
• Created web forms for uploading multiple files to share point document library.
• Created Mock-ups and Wireframes for the development of variations of a layout to maintain design consistency throughout the site.
• Delivered the best design aesthetics under tight deadlines, while effectively managing trade-offs between businesses needs and portal user benefit.
• Has worked on AngularJS which combines web applications with Model View Controller capability to make development and testing of code efficient
• Has worked on JQuery mobile for designing user interfaces for web applications.