SUMMARY:

• Having around 3 years of professional experience as Full Stack Developer in Java and front - end technologies such as HTML5, CSS3, Bootstrap, JavaScript, ReactJS, ExpressJS.
• Worked with Functional Programming, Object-Oriented programming and other paradigms with JavaScript - ES5/ES6.
• Good understanding of functional programming - pure functions, function composition, immutable objects,
• Experience with ReactJS for creating front-end applications as reusable UI components.
• Created single page application using React-Router - Used Browser Router for Web and Native Router for mobile.
• Hands on experience with React Hooks - manipulating states in functional components
• Experience with Redux for state management and used Store, Action, Reducers, State immutability and Async actions.
• Used Axios as a JavaScript interface for accessing and manipulating request and response.
• Experience in creating REST API’s using ExpressJS and used MongoDB for persistence and Redis for caching.
• Extensive experience in JavaScript - closures, scope, promises, function expressions, hoisting, prototypes, block scoping, arrow functions, rest and spread, classes, modules, async and await and patterns.
• Proficient in HTML5 features - Form validation, Media, Canvas, SVG, Local Storage.
• Created responsive web design using Bootstrap, Media Queries and CSS modules.
• Experience in UI designing with Bootstrap, CSS3, Font-Awesome Icons, Material-UI, JavaScript and jQuery scripting technologies.
• Experience with Redux for state management and used Store, Action, Reducers, Thunk, State immutability and Async actions.

PROFESSIONAL EXPERIENCE:

Confidential, San Jose, California

Full Stack Engineer

• Designed and developed a ReactJS web application that having front-end developed using ReactJS, back-end developed using ExpressJS and the usage of MongoDB for maintaining database.
• Completed exposure with MERN (MongoDB, ExpressJS, ReactJS and NodeJS) stack with ES6.
• Implemented the web design based on HTML5, CSS3 and Bootstrap Front-End Framework.
• Contributed in the back-end of the application that interacts with the database to form the JSON structure required for Restful JSON response.
• Involved in developing the UI view pages using HTML5 semantic tags.
• Implemented CSS3 styles in order to preserve the uniformity of all the screens throughout the application and positioning of the screen objects.
• Used CSS Modules for styling ReactJS applications.
• Created reusable components with ReactJS. Used JSX for markup, props and state in the components, lifecycle methods, DOM event handling and created forms.
• Used Redux for state management using Store, Actions and Reducers. Used pure functions to create reducers.
• Implemented Mongoose Schema/Model to create query, update, and delete with ExpressJS controllers.
• Extensively used Promises in NodeJS to avoid callbacks and more readable code.
• Used JSON for storing and exchanging information between browsers and servers.
• Developed Error Boundary component to catch JavaScript errors anywhere in their child component tree, log those errors, and display a fallback UI.
• Used react fragments and higher order components to render multiple elements in React components without using a wrapper element component.
• Extensively used Git for version controlling and regularly pushed the code to GitHub.

Confidential . Santa Clara, California

Front end Engineer

• Designed and developed a ReactJS web application that having front-end developed using ReactJS, back-end developed using ExpressJS and the usage of Firebase for maintaining database.
• Designed front-end part using HTML5, CSS3, JavaScript, JSON and Bootstrap.
• Created ReactJS reusable components, used JSX with ES6 to define components, React-Router for creating single page application and Redux as a state management library.
• Developed dynamic web pages, applying appropriate styling or animations, form validations activities by utilizing JavaScript and jQuery libraries.
• Used Bootstrap grid system and CSS3 media-queries to make the application responsive to view changes across multiple devices.
• Worked with ES5/ES6/ES7/ES8 - Promises, Modules, Arrow functions, Rest, Spread, Maps, Sets, classes, symbols, generators, iterators, async, await and patterns.
• Involved in implementing Queries to the backend Firebase using HTTP service to fetch JSON contract.
• Managed dependencies in the project with the help of node packaging module and used GIT for version control.
• Worked with React Router for developed Single Page Applications.
• Used React Hooks to manipulate state in functional components.
• Used form validation to handle user input and user feedbacks.
• Used React.memo() to render function components on props change.

Confidential

Software Engineer

• Designed and implemented new GUI for game app Toothymadness.
• Designed and implemented the web service support login, authentication and data visualization for user’s brushing record including average points for brushing activity analysis.
• Improved website loading time by 60%, using server-side rendering and optimization of code.
• Ensured smooth deployment of product releases and updates in conjunction with the Ops team.
• Defined technical scope of products and features in consultation with senior team members.