Sing Liu Email & Phone Number

San Antonio, Texas Area

• Enrolled as a UI developer, responsible for developing both web application as well as testing• Create a single page web application with AngularJS• Consume RESTful API using AJAX technologies such as $http, $resource in AngularJS• Encapsulate API calls with factory and service in AngularJS, makes it reusable everywhere• Encapsulate code with $filter, components, directives, test suite and utility methods ondemand using AngularJS for reusability and testing• Design test strategies and scenarios. Perform unit test with Jasmine, Mocha, Chai, andngDescribe, functional test with Protractor• Refactor existing code in consideration of follow-up AngularJS version, such as AngularJS 2• Modularize existing components to make it more maintainable and configurable• Provide consistent patterns of developer documents and code style, applying them in bothprojects• Implement customize format with CSS and Less• Manage project on Github. Apply Git workflow during development process• Set up automation BOT that tracks current development process. Integrated with Github,Slack and JIRA• Development under Agile methodology, communicate with BA whenever a potential problemis noticed• Demonstrate and talk through developed features, respond to functionality questions, if any• Enrolled in Sprint planning and Sprint retro meeting, making proposals that could make thedevelopment process and the project even better• Used JIRA and Github Issues for bug tracking and issue tracking• Learn about Continuous Integration with Jenkins Codeship and TravisCI, includingenvironment set up, methodology and bug handling

Greater New York City Area

• Analyzed business requirement to translate functional requirements into technical requirements using MVC framework Angular.js, making multiple developers to be able to work on separate modules simultaneously• Used AngularJS to create a Single Page Application (SPA) for the gift card module along with routers, filters, custom directives and controllers• Design and develop form validation plug-in for client side validation• Designed and developed user interface using HTML 5, CSS 3 and JavaScript• Design and perform Unit testing by creating Test Suites with Jasmine• Responsible for the overall layout design, created a responsive webpage and implement dynamic features by using Twitter Bootstrap• Refactor some products with plain JavaScript• Involved in integrating MongoDB for storing and managing transaction history• Built components implementing user interface with ReactJS• Consume RESTful API within AngularJS• Handled browser compatibility issues for different browsers related to CSS, HTML andJavaScript for Firefox, and Chrome• Worked on consuming JSON object creation, parsing on both clients as well as server side• Designed and developed modules to retrieve data and improve data using AJAX calls by $http service in AngularJS• Develop under Agile methodology• Used JIRA for project management• Committed code change into repository using Git

Wayne, Nj

• Actively participated in requirements gathering, analysis, design, development, and testingphases• Provided web design and improved layouts of the web pages using HTML 5, CSS 3, andJavaScript• Developed Single Page Application with AngularJS for price quote module by using filtersand custom directives• Used jQuery functions for the logical implementation part at client side for all the applications• Developed APIs using Ajax, JSON to implement more robust and efficient browser and servertransfer applications• Produced page contents using Bootstrap responsive layout design to fit for different devices• Used D3.js to implement dynamic barchart• Created Cross-Browser compatible and standards-compliant CSS-based page layouts• Used Ajax calls through AngularJS to populate the data tables on the front-end• Involved in creating and executing test cases using QUnit• Worked with Git to optimize code repository• Worked with QA team on daily basis in fixing the reported bugs/defects and checking crossplatform compatibility

Piscataway, Nj

• Designed the layout of website using HTML, CSS and JavaScript• Created web application with jQuery and Handlebar.js• Used jQuery event handling in UI pages and plugins for dialog boxes and menus• Involved in consuming RESTful web services with jQuery built-in method to process JSONresponse data• Implemented styles for web pages using CSS and Bootstrap along with its form and gridsystem• Revamp existing code with pure JavaScript, improving its compatibility• Build reusable components such as carousels, tables and forms with JavaScipt• Implemented features as a light box, sliders and other intuitive features with pure JavaScriptand jQuery plug-ins• Handled browser compatibility issues with CSS and JavaScript for IE, Firefox and Chrome• Used Git for version control• Involved in creating Unit test cases using Jasmine

Beijing, China

• Re-wrote and redesigned site using HTML, CSS, and JavaScript• Using advanced level of jQuery, AJAX, JavaScript, CSS and pure CSS layouts• Designed the front-end applications, user interactive web pages using web technologies likeHTML and XHTML• Involved in writing application level code to interact with APIs, Web Services using AJAX,JSON and XML• Performed Unit test using JUnit Framework

Beijing, China

• Analysis of Business requirements. Design solutions based on the requirement and feasibilityanalysis. Prepare Technical specification and design Documents• Designed and developed back-end RESTful web services for front-end apps. Designed anddeveloped web applications• Extensive object-oriented design and development for multi-tiered ORM and MVCframeworks• Wrote application level code to perform front-end validation using jQuery and JavaScript• Worked closely with product managers and customers to define, layout, and style variousHTML and CSS user interfaces• Interacted with jQuery, AJAX, and JSON to write/read data from back end systems• Responsible for setting up JavaScript framework for UI development• Maintain, enhance, and recommend solutions that best suit business and technology needs fromUI standpoint• Worked on cross browser compatibility issues and fix the bugs pertaining to various browsers

Beijing, China

• Attended daily Scrum meetings, kept up-to-date on best practices for JavaScript frameworksand techniques• Worked closely with Business teams on aligning business requirements with technical onesDesign and implement front-end projects of various scope.• Designed and implemented multiple new features in Ctrip.com related to Hotel Room searchand purchase using AJAX, jQuery, CSS and HTML• Worked with jQuery Plugins to improve user experience, using Data Table, Data Charts toshow the amount, availability of the hotel room left• Implemented jQuery validation plug-in, modified jQuery validation plug-in to support customvalidation, jQuery modal box, jQuery date picker, jQuery tooltip• Involved in developing client login modules• Used JSON for data transform and page transform• Used CVS for version control