Sai Santosh S Email & Phone Number

United States

Wisconsin, United States

• Worked on an Agile (Scrum) Development Team to deliver regular updates to business teams and project managers.• Involved in designing web pages using HTML5, CSS3, JavaScript, Bootstrap, SASS, LESS, React JS, Redux, Node, and MongoDB.• Worked with React JS Virtual DOM and React views, rendering using components which contain additional components called custom HTML tags. • Developed interactive and responsive web applications using Python back-end and React front-end, enhancing user experience and system performance for Menards.• Implemented RESTful APIs using Python (Django/Flask) and integrated them with React-based front-end, reducing data retrieval time by 30% and improving operational efficiency.• Optimized application workflows by integrating Python scripts with React components, enabling seamless communication between front-end and back-end services for real-time data updates.• Led the design and implementation of a scalable, component-based architecture in React, significantly improving the maintainability and performance of the application.• Optimized React application performance by utilizing memoization techniques (React.memo, useMemo, and useCallback) to prevent unnecessary re-renders and enhance user experience.• Collaborated with UX/UI designers to create visually appealing and user-friendly interfaces, conducting A/B testing to validate design decisions and improve overall usability.• Made the application responsive using Bootstrap and CSS Media Queries.• Worked with React, Redux Saga, Next.js, Express, and Basscss.• Worked on backend APIs in React using GraphQL for transactions.• Worked with React JS components, forms, events, keys, router, animations, and Flux concept.• Responsible for React UI and architecture, building a components library, including Tree, Slide-View, and Table Grid.• Developed and maintained comprehensive documentation for codebases, facilitating easier onboarding for new team members.

Minnesota, United States

• Experience in using React JS code for making calls (GET, POST, PUT, DELETE) for triggering or fetching data from RESTful APIs.• Worked with Redux reducers to capture the essence of Flux stores and gradually migrated from existing Flux towards Redux.• Extensively used React Flux Implementations Alt and Redux and their architectures.• Created the back end using Express JS and included NPM package Axios (Promise based HTTP client for the browser and Node.js) to get results from multiple search APIs.• Developed queries in UI for receiving live polling data from Graph and mapping the data into the table.• Modularized code using design patterns and handled flow control using React promises or streams.• Unit tested front-end React JS code using Mocha, Chai, and Enzyme.• Set up Micro frontend Vue routing and backend Express.js routing for request processing and data sending.• Troubleshot and debugged issues related to Amplify, AWS SDKs, Lambda runtime (NodeJS, Java).• Responsible for writing various test cases using Jest, Enzyme, Mocha, and Chai for the application code.• Used AWS cloud services to deploy the application on web servers.• Experience with version control systems like Git, and agile development methodologies like Scrum and Kanban.• Collaborated with cross-functional teams to design and implement scalable React applications that meet business requirements for US Bank.• Utilized TypeScript with React for type safety and improved code quality in the development of robust financial applications.• Designed and implemented user-friendly dashboards using React and Redux, enhancing the customer experience and data visualization for banking services.

Nashville, Tennessee, United States

• Designed and implemented user interfaces for Salesforce products, leveraging React to create dynamic and responsive applications.• Collaborated with Agile (Scrum) Development Teams to deliver regular updates, ensuring timely project milestones and stakeholder satisfaction.• Utilized a strong understanding of Salesforce capabilities to articulate interface ideas, enhancing user experience through thoughtful design.• Created original graphic assets, including buttons and icons, to ensure visually appealing and user-friendly interfaces.• Developed UI mockups and prototypes with Figma, translating user requirements into functional designs that align with best practices in React development.• Identified and resolved UX issues, such as responsiveness and usability, ensuring optimal performance across various devices.• Optimized application performance through code splitting and lazy loading, reducing initial load times and improving user experience.• Collaborated with backend developers to design and implement RESTful and GraphQL APIs, ensuring seamless data integration and communication.• Participated in sprint planning and retrospectives, contributing to process improvements and enhancing team productivity.• Designed reusable components and libraries, promoting code reusability and standardization across multiple projects.• Utilized TypeScript to enhance code quality and maintainability by enforcing strong typing in React applications.• Implemented Lightning Flows, Apex Classes, and Apex Triggers, showcasing a comprehensive skill set that includes both front-end and back-end development.• Integrated Salesforce APIs and web services with front-end technologies like HTML, CSS, and JavaScript, providing efficient data handling and user interaction.• Collaborated with cross-functional teams, including sales, marketing, and IT, to gather requirements and implement user-centric Salesforce solutions.

Hyderabad, Telangana, India

• Working in Photoshop design comps developing HTML/JavaScript/CSS based web sites, including testing, and debugging cross-browser.• Enhanced user experience by designing new web features using MVC Framework like Backbone.js to communicate with the backend worked wits Http module.• Used advanced level of jQuery, AJAX, JavaScript, CSS, and pure CSS layouts.• Developed Graphics using Paint Shop Pro/Photoshop & Animation using Flash/Fireworks.• Developed dynamic web pages using HTML, CSS, Bootstrap, LESS and Sublime Text Editor.• Created prototypes with component-based rendering using Webpack bundler and Babel Transpiler.• Developed fast loading images using Adobe Photoshop CS3• Created Unit tests using Mocha, Sinon, Chai and Enzyme.• Involved in designing and developing the JSON, XML Objects with SQL.• Responsible for developing, editing, publishing, and managing content on the external Web pages and internal layouts.• Designed CSS3 based web pages, which were cross-browser compatible.• Designed, developed and test HTML 5, CSS3, jQuery, Angular 2 and React JS, Redux that meets accessibility of web browser standards for the website.• Utilized AWS Amplify for login security credential and for reflecting different microservices in app.• Extensively involved in User Interface designing using Web forms and Win forms.• Used JavaScript and .NET Validation Controls for performing client-side validations.• Designed the Application using MVC and designed the application using responsive web design to work on different devices.• Followed Agile and Scrum software development methodology.• Develop and maintain Drupal-based websites and applications using Drupal's core functionalities, contributed modules, and custom code.• Develop custom Drupal modules using PHP to implement specific functionalities or integrate with third-party systems.

Hyderabad, Telangana, India

• Working Develop web applications using HTML5, CSS3, JavaScript, and React as per client’s requirement.• Create a reusable component using React and used in various parts of applications to build more than one UI instance.• Working with CSS grid layout, flexbox, media queries and Bootstrap to make the page attractive.• Fetching data with help of API, RESTful web services using AJAX and JSON.• Implement new features with Typescript and other RESTful APIs.• Collaborate with other team members on a project and keep code track changes using Git version control system.• Built single-page applications using React on top of a Redux architecture.• Developed the clint side validations using JavaScript form validations.• Involved in consuming RESTful Web services to render the data to the front page.• Basic editing in MongoDB using Robo Mongo client, consuming data from JSON.• Used Ajax for requesting data and response processing.• Used Jest and Enzyme to run tests and make assertions.• Developed non-functional HTML and CSS pages from mock-ups and involved in UI review with designers to ensure excellent User Experience (UX).• Have worked on AWS to fetching the pictures files from AWS to UI.• Used layouts like linear, relative and grid.• Developed entire frontend and backend module using python on Django web framework• I expertise WebSockets in Angular 14 to enable real time communication. Discuss how WebSockets facilitate full-duplex communication and allow real-time data streaming between the server and client.