John Daniel

Experience

1. React Developer

   Donato Technologies, Inc

   Mar 2023 — Present · Dallas, TX, US

   Designed and implemented a full-stack web service Social-Self-Serviceby using HTML5, CSS3, SCSS, React 18, TypeScript, Node JS and Express JS.• Created functional-based components with React Hooks like useEffect for fetching data on load, useState for state initiation, useMemo, useCallback for caching values, useSelector and useDispatch for redux store interactions.• Wrote actions and reducers for pre display of the front-end data, and used try-catch the handler and reviver to deal with error condition.• Optimized data flow control with Redux to manage the whole state.• Designed reusable React components to support AI-driven user personalization and adaptive UI behavior based on user interactions and prediction models.• Integrated AI/ML models into React applications via RESTful APIs, enabling real-time data processing and intelligent recommendations.• Implemented Axios and promises to make async HTTP requests to the server and retrieve data from server.• Implemented High Order Component connecting React component with Redux store.• Designed and created several reusable components.• Worked with Refs and Forward Refs to handle child components from parent components.• Worked with JavaScript built-in features such as spread operator, rest operators,destructuring, map, reduce, filter, array to manipulate data.• Worked with Bootstrap to enhance the view of the website page and user experience.• Used Jest as a unit test to test the component and behavior.• Experience on building AI chatbot for the application• Generated REST APIs for CRUD operations using Node JS and Express JS• Created numerous collections and documents in MongoDB database.• Integrated Mongoose schemas in Node JS for easy connectivity with MongoDB and data retrieval.• Integrated backend REST APIs with React through JSON contracts.• Collaborated with data scientists and backend engineers to visualize machine learning outputs in React dashboards for AI-based analytics platforms.