SUMMARY:

• 5+ years of experience in developing websites mainly using HTML, CSS, JavaScript, jQuery, React, Redux, Node.js, Express, Python, MySQL and MongoDB.
• Worked with Functional Programming, Object Oriented Programming and other paradigms with Java, JavaScript and Python.
• Experience in HTML 5 features - HTML Forms, Media, Canvas, SVG, Geolocation, Drag/Drop, Web Workers, Local Storage, Session Storage.
• Extensive experience in developing interactive web pages using HTML DOM manipulation, JavaScript, jQuery and Ajax.
• Experience in UI designing with CSS 3, Bootstrap 4, Materialize, Font Awesome
• Experience in working with LESS as CSS preprocessor - used features such as Variables, Mixins, Nesting, Functions and Importing.
• Experience in responsive web design techniques such as CSS Media Queries, Flexbox and Bootstrap grid system.
• Strong experience in building highly reusable UI components with React.
• Experience in creating Single Page Application with React Router.
• Experience with React 16 - new render return types, error boundaries, custom DOM attributes, React profiler, new lifecycles, context API with HOC and async rendering.
• Experience with Redux for state management with the use of Store, Actions, Reducers, Immutable Update Patterns, Async Actions and Middlewares like Redux-Thunk.
• Experience with making HTTP requests with jQuery and Axios.
• Experience in developing REST API and implementing CRUD operations with Node.js, Express, MongoDB.
• Experience with NPM, popular middlewares and modules used in React and Express such as mongoose, body-parser, passport etc.
• Experience with Babel and Webpack to perform bundling, minification and compilation.
• Experience in NoSQL database like MongoDB.
• Experience in parsing XML data with DOM Parser and SAX Parser.
• Experience in deploying web application using Apache Tomcat and cloud platform Amazon Web Services(AWS).
• Worked on Git for version control and Maven for dependency management.
• Worked on multiple operation systems such as Windows, Linux and Ubuntu.
• Worked on multiple IDE and Editors such as Eclipse, Visual Studio Code, PyCharm, Sublime and used Prettier for code formatting.
• Experienced with testing tools such as Postman, Jest and debugging tools such as ESLint, Redux DevTools and Chrome Developer Tools.
• Knowledge in common development methodologies such as Agile, Waterfall.

SKILL:

Programming Language: JavaScript, Python, Java, C++

Web Technologies: HTML5, CSS3, LESS, Bootstrap 4, Materialize, ES5/6, jQuery, Ajax, React, Redux, Node.js, Express, XML, JSON

IDE and Editors: Visual Studio Code, Eclipse, PyCharm, Sublime

Databases: MongoDB, MySQL

Operating System: Windows, Ubuntu, Linux

Methodologies: Agile, Waterfall

Testing and Debugging: Jest, Postman, Redux DevTools, Chrome Developer Tools, ESLint

Other Tools: NPM, Git, Jira, Maven, AWS, GCP, Webpack, Babel, Mongoose, DOM Parser

PROFESSIONAL EXPERIENCE:

Confidential, Red Wood City, CA

Full stack developer

Responsibilities:

• Created SPA with React Router and used Redux for state management
• Achieve Redux work flow with Action, Reducer and Store
• Worked with Redux middlewares like Thunk
• Developed application with MERN stack
• Developed front end system with Javascript and MVC framework React
• Used multiple HTML5 semantic tags
• Write easily maintained CSS3 code and utilized Bootstrap grid system to build responsive web pages
• Created reusable components with React and used JSX to define components
• Developed React container components as the logic layer for the UI components and used High order component to increase reusability of React component
• Optimized application performance and reduced redundancy with the proper use of React pure component, stateless component and lifecycle methods
• Used Promise to handle asynchronous problems
• Used Jest and Enzyme to test React components
• Used mongoDB Atlas to host MongoDB database and designed the corresponding MongoDB Schema for maintaining one - to-many relationships
• Implemented REST API with Node.js, Express and Mongoose to realize multiple MongoDB CRUD operations
• Used Axios to make http request
• Implemented cloud image uploading and storing with Node.js, Express and Mongoose
• Implemented local image uploading and storing with Node.js, Express and multer
• Utilized Mongoose populate method to get d data
• Implemented sort, search features with mongoose-paginate module on the back end

Confidential, Santa Clara, CA

Front end developer

Responsibilities:

• Developed web pages with HTML5, Javascript, jQuery
• Designed and developed the layout and styling using CSS Box model
• Developed responsive web pages using Bootstrap grid system and CSS3
• Manipulated the element using DOM functions
• Debugged and tested the website using Chrome developer tools
• Used JSON for data documentation
• Solved browser compatibility with Normalize.css and CSS prefix
• Used HTML Geolocation to get the location of user
• Used HTML Web Storage to store user activity
• Used Javascript and jQuery to achieve Keyboard Navigation and autocomplete
• Used Javascript to achieve Pagination
• Implemented infinite scroll features with the use of HTML Window properties and pagination functions
• Used Font Awesome icons for the User Interface
• Implemented REST API with Node.js, Express and Mongoose to realize multiple MongoDB CRUD operations
• Used MongoDB as the data base and axios to make http request call
• Huoyun Tech., Ganzhou, China python developer
• Developed Python program to achieve web crawler
• Used Beautiful Soup to parse the web pages
• Used XPath to extract all link tags and then filtered out all non-webpage links
• Used Python to export the data crawled into JSON format
• Used SAX Parser to analyze the content and stored the data into MongoDB
• Created a term list for the data retrieved and used TF-IDF ranking method to achieve a search engine
• Used HTML Web Storage to store user activity
• Used HTML Window properties achieve user activity
• Used Javascript and jQuery to achieve Keyboard Navigation and autocomplete
• Used Javascript to achieve Pagination