SUMMARY

• Over 6 years of experience as a developer in Front End/UI applications related to Finance and Retail Industries with solid understanding of OOD and OOP.
• Expert in Front - End technologies including HTML/HTML5, CSS/CSS3, JavaScript, jQuery, Bootstrap, JQuery touch, JQuery mobile, AngularJS, MySQL, Mongo dB, Dojo, D3.js and JSON.
• Proficient in HTML/HTML5 for instance using Cache to support the offline browsing, familiar with HTML5 new feature such as Local Storage, Multi-media, Form Validation.
• Master in CSS/CSS3 for example, applying Box-model to adjust the layout, utilizing Animations combined with Custom Fonts, Multi-columns Layout and text effect to beautify the webpage.
• Expertise in JavaScript such as manipulating DOM and binding Event handlers, using Callback, Closure with Namespace to handle logics and Module to achieve encapsulation. Also writing JavaScript testing case and API like Google API
• Skillful in jQuery for instance Animations, Selectors, Functions, Events, JQuery touch and JQuery mobile. Familiar with JavaScript library Reacts
• Expert in creating Responsive Design using Bootstrap including utilizing Grid System to design the layout, applying image Carousels to show slides, using Modals to pop up the dialogues.
• Professional in using AngularJS to design Single Page Applications (SPA) by applying Routing and Templates, utilizing Dependency Injection to register Services providing Data-binding.
• Fluent in version control system Git or other source code management tools
• Experience in writing SQL and Stored Procedures with Relational Database such as Mongoose, MYSQL
• Quick learner with excellent problem solving and communication skill, ability to interact with clients and business users, a good team player and self-starter.
• Good understanding of Test-Driven Development and Unit Testing, Integration Testing, Regression Testing, Black-box Testing, White-box Testing and Grey-box Testing.
• Fix HTML/CSS bug, use NPM and bower for dependency management
• Good with the SDLC, participated in Agile development and Daily Scrum and Team work.
• Expert in Node.js with solid understanding of Event-Driven and Non-Blocking I/O.
• Solid experience in using Express.js to create flexible web application with comprehensive understanding of URL Routing, Error Handling and Debugging.

TECHNICAL SKILLS

Programming Language: Java, JavaScript, C++, Shell Scripting, SQL, Python, MatLab

Web Technologies: HTML/HTML5, CSS/CSS3, jQuery, JQuery mobile, JQuery touch, Bootstrap, AngularJS, D3.js, XML, JSON, DOM, React

Web Service and Database: Node.js, Express.js, MongoDB, MySQL

Testing Tools: Jasmine, Mocha, Karma

Operating System: Windows, Linux, MacOS, VM, Virtual Box

Developing Tools: GitHub, Eclipse, Visual Studio, MatLab, Sublime, WebStorm

Other: Photoshop, Hadoop HDFS, Scala

PROFESSIONAL EXPERIENCE

Confidential - Denver, CO

Senior Web UI/Front-End Developer

Responsibilities:

• Worked with Photoshop UX designers to implement the layouts and design pattern of the application.
• Design and development of Web pages using Reacts.Used JavaScript MVC to handle the basic front-end logic, writing components including button, input text and make sure it strictly functional to real customer.
• Involved in designing and developing the GUI for the user interface with various controls using Google front API and Google tag manager.
• Worked on Non-functional Test cases as a part ofdeveloper testing.
• Worked with complete redesigns of a daily events website and focused on improving readability, utility, and overall UX.
• Used AngularJS to make the HTML and CSS code interact with the JavaScript functions to add dynamism to the web pages at the client side.
• Worked on cross browser compatibility issues and fix the bugs pertaining to various browsers.
• Worked with QA team on daily basis in fixing the reported bugs/defects and checking cross platform compatibility especially compatible with IE8.
• Successfully implement DOM manipulation and form submission to deliver JSON/XML data and carried out JSON/XML parsing.
• Use Modernizr JavaScript framework to detect the speed and discuss with other developer which HTML5/CSS3 feature can add in the current website without redesign the whole framework.
• Used moment.js to format the date and time to ensure the accuracy for the flight
• Used WURFL.js (node.js library) to detect and make server-side properties(like .net)available to the JavaScript in web page
• Used AngularJS to create Views to hook up models to the DOM and synchronize data to/from server.
• Developed single-page web applications and to provide synchronization to various parts of web-apps using JavaScript library (AngularJS).
• Understanding restful API web service and give our team report about how to redesign the framework.
• Involved in write application level code to interact with APIs, Web Services using AJAX, JSON and XML.
• Managed the project using Git to track the whole project.
• Demonstrate ability to handle multiple projects simultaneously, meet deadlines, effectively manage priorities and communicate progress.
• Maintenance all the website and mobile system at midnight. Worked with backend developer and fix the bug especially the mobile service.

Environment: HTML/HTML5, CSS/CSS3, Bootstrap, JavaScript, AngularJS, Ajax, Node.js, JSON, JQUERY, AngularJS Git

Confidential - New York

Senior Web UI/Front-End Developer

Responsibilities:

• Extensively involved in design, implementation, testing and maintenance phases of SDLC using Agile methodology and Test Driven Development (TDD).
• Responsible for creating the screens with table-less designs meeting W3C standards.Designed and maintained front-end page layout using HTML/HTML5, CSS/CSS3 and Bootstrap.
• Developed the website to be Responsive for desktops, tablets and mobiles using Bootstrap.
• Used $resource in AngularJS to make AJAX call and interact with RESTful server-side data source.
• Implemented order Service in AngularJS to expose API for other modules.
• Used Local Storage to store the cart information temporarily.
• Implemented inter-directive communication using event $broadcast on $rootScope.
• Used UI Bootstrap and CSS/CSS3 to provide for providing performant visual effects.
• Created custom, general use Directives and Services to extend the elements and modules of core AngularJS.
• Used JSON for storing and exchanging information between browsers and servers.
• Wrote extensive Unit Tests in Jasmine and run the tests using Karma.
• Developed a phase tools using Node.js and MongoDB to parse and import log files into database.
• Developed a monitor service using Node.js to provide log storage API.
• Debug node.js framework(Granite.js)
• Used SVG for project version control.
• Used all the advanced Photoshop features to create appealing visual web interface

Environment: HTML/HTML5, CSS/CSS3, Bootstrap, JavaScript, AngularJS, Ajax, Node.js, Express.js, MongoDB, ui-bootstrap, Karma, Jasmine, Protractor, SVG

Confidential, Raleigh, NC

Web UI/Front-End Developer

Responsibilities:

• To analyze the requirements and provide maintenance to several websites.
• Used HTML, CSS and JavaScript to develop websites.
• Modified the existing website by adding suitable naming conventions and coding standards.
• Worked with user interfaces and applied usability principle to portals.
• Primary role was to improve GUI, solve the navigational issues and provide support to the senior UI/web developers.
• To control the usability, aesthetics, speed and communication of the websites.
• Used Wireframes to draw the user requirements.
• Developed clickable prototypes in HTML, Photoshop, CSS and JavaScript.
• Understanding Object oriental program and design pattern to optimize Web service and clickable prototypes in HTML, Photoshop, CSS and JavaScript.
• Tested web sites and fixed any existing bugs using Firebug.
• Responsible for code optimization and test the website across different browsers.

Environment: HTML/HTML5, CSS/CSS3, JavaScript, jQuery, JSON, AJAX, SQL