SUMMARY:

• 6+ years of professional experience as a Senior UI developer and UI/UX designer in design, development and test of web - based and front-end applications.
• Expert in front-end technologies including HTML/HTML5, CSS/CSS3, DOM, Bootstrap, JavaScript, AngularJS, Angular2, ReactJS, React Redux, JSON, jQuery and more.
• Proficient in SDLC phases(analysis, design, development, testing and deployment) and highly experienced in gathering and analyzing user requirements with Analysis Tools such as Google Analytics .
• Expert in UI/UX design tools including Photoshop, InVision, Sketch, Illustrator and Adobe Effects.
• Expert in designing and specifying user interfaces and information architecture using participatory and iterative design techniques, including observational studies, customer interviews, usability testing, and other forms of requirements discovery.
• Familiar with various Design Patterns such as Proxy, Abstract Method, Factory and Singleton.
• Rich experience in SPA(Single Page Application) development with ReactJS, AngularJS framework, Angular UI router and Angular UI(Bootstrap) and creating custom directives, filters and services.
• Proficient in building Responsive Web Design and browser-compatible websites with Bootstrap framework to implement mobile-first design principal.
• Proficient in using JavaScript libraries including jQuery and its component JQuery UI.
• Experienced in various IDEs including Eclipse, MyEclipse, Webstorm, Visual Studio, Sublimetext3.
• Proficient in DOM(Document Object Model) to use interacting with objects in HTML, XHTML and XML documents.
• Solid experience in using server side environment Node.js with Express.js.
• Experienced in debugging codes and in unit test by using Jasmine, Mocha(with Chai) with exposure to A/B Testing.
• Familiar with various testing including Black Box, White Box, Gray Box, Integration, Functional, Stress, Regression, System Testing, Data Driven and Performance.
• Familiar with knowledge of database including SQL, MySQL and MongoDB.
• Familiar with Java, Data Structure, HTTP Protocol, and C/C++.
• Proficient in using version control tools such as Git, TFS, GitHub and Tortoise SVN and highly participated in Agile software development.

TECHNICAL SKILLS:

Programming Language:  JavaScript, SQL, C/C++, Java

Web Technology:  HTML/HTML5, CSS/CSS3, JavaScript, jQuery, Bootstrap, AngularJS, Angular2, ReactJS, AJAX, XML, JSON, Node.js, Express framework

Database:  SQL server, MongoDB, MySQL

IDE:  Sublime 2/3, Eclipse, MyEclipse, Visual Studio

Version Control & Testing Tools:  Git, SVN, Karma, GitHub

Web/Application Servers:  Apache, Node.js

Project Management Tools:  JIRA, Slack, Teambition

UI/UX Design Tools:  Photoshop, Illustrator, Sketch, Axure, InVision

PROFESSIONAL EXPERIENCE:

Confidential, Flushing, NY

Sr. UI/UX Designer

Responsibilities:

• Completed UI/UX design with Photoshop, Illustrator and Sketch for web-end and mobile end.
• Completed user testing and usability analysis with wire-framing and prototyping tools such as InVision.
• Conceptualized user interfaces and workflows with attention to human-computer interaction and user-oriented design best practices, constantly for the simplest, most intuitive and pleasant user experience 
• Used Google Analytics to build SEO strategies for the official website
• Designed new features for, and vastly improved the user experience of driver job app and taxi booking app based on iOS and Android, adhering to iOS7/8 design guidelines. 
• Reporting to the Director of IT Department, planned, designed and delivered innovative UI/UX design solutions for taxi online dispatching platform, mobile end app and website. 
• Conceptualized user interfaces and workflows with attention to human-computer interaction and user-oriented design best practices, constantly aiming for the simplest, most intuitive and pleasant user experience 
• Generated and iterated on wireframes, high-fidelity mockups and usability prototypes, and assisted in the creation of information architectures. 
• Designed new brand logo based on company’s culture and business concepts.
• Conceptualized and created wireframe for brand new taxi dispatching application.
• Contributed to company rebranding initiatives by updating the aesthetic and design language of existing products to match the new brand.
• Advocated the adherence to human-computer interaction and user-oriented design best practices.
• Worked on user data analysis , user interviews , and customer feedback analysis to improve user experience.
• Integrated Bootstrap to implement responsive web design for tablet and mobile devices, along with CSS3 media queries and event-based JavaScript for custom break point and custom UI component .
• Built the web application from scratch using HTML/HTML5 , CSS/CSS3 , JavaScript, AngularJS and ReactJS for page layout.  
• Applied jQuery Datatables along with AngularJS features to create table that able to sort/paginate/hide or show columns/expand/header stick etc.
• Created Custom Directives for tables, map and so on to complete modularization and repeated use.
• Applied Angular UI bootstrap to create widgets like range date picker, popup modal box, pagination etc.
• Worked with QA engineers and back-end developers to implement A/B testing and unit testing for both website and dispatching system

Environment: HTML/HTML5, CSS/CSS3, JavaScript, ReactJS, JQuery, JQuery-UI, JIRA, AJAX, AngularJS, Node.js, Bootstrap, JSON, Webstorm, Photoshop, Illustrator, Sketch, InVision.

Confidential, Westbury, NY

UI/UX Designer

Responsibilities:

• Completed UI/UX design with Photoshop and Sketch for both transaction system and website.
• In charge of corporate branding, interactive materials for content management.
• Worked with project coordinators to develop design concepts for new and updated features, functionality and technical standards according to the corporate branding guidelines. 
• Established corporate branding guidelines across current websites and marketing materials. 
• Converted complex data tables and excel spreadsheets into info-graphic elements.  
• Interacted with CEO, ECD and marketing directors to develop creative concepts and executed online/offline marketing campaigns, presentations, interactive design and animations. 
• Designed micro sites and web pages in HTML/CSS, assets for marketing campaigns including html emails, banners, digital print and production. 
• Conceptualized and executed the creative ideas and next generation of branding to life across all channels, images, collaterals, web projects by industry standards and trends. 
• Work closely with producers to schedule and monitor all projects, advised on all technical visual recommendations and/or issues, provide detailed direction.
• Provided graphic support to Global Business Experts, Corporate Financial Analyst and Firm Internal Communications including scan images, manipulation, electronic file management of archived projects and stock image library. 
• In conjunction with the Project Manager, survey decision makers on effectiveness/quality of past presentations and materials to solicit feedback for future work. 
• Implemented multiple 3rd-party services to add functionalities of online support and social networking into the web content.
• Enhanced login authentication and rapid page redirecting with using SPA.
• Implemented custom directives in AngularJS for reuse and DOM manipulation.
• Used jQuery to traverse through DOM tree and manipulated nodes.
• Used AJAX to complete asynchronous data validation and update.
• Created Responsive Design (Mobile/Tablet/Desktop) with HTML5 and CSS3.
• Developed cross-browser/platform HTML5, CSS, JavaScript and AngularJS to match design specs for complex page layouts while adhering to code standards.
• Used JIRA to track bugs and issues and complete functional tasks.
• Created screens with table-less design meeting W3C standard.

Environment: AngularJS, HTML/HTML5, CSS/CSS3, JavaScript, React JS, DOM, JQuery, MongoDB, Node.js, Express.js, JSON, AJAX, RESTful, Webstorm.

Confidential, New York, NY

Jr. UI Developer and Designer

Responsibilities:

• Participated in Software Development Life Cycle including requirements analysis, UI design, coding and maintenance.
• Completed Web/UI design with Photoshop, Illustrator and Sketch.
• Converted UI design to front-end pages with HTML, CSS and JavaScript.
• Created front-end page functions such as navigation bar, slide show, dropdown menu, button, modal form.
• Utilized jQuery to achieve client-side elements Hide, Show, Event Handling, DOM manipulation and AJAX Call on JSON response that supports user to check events information.
• Designed dynamic client-side JavaScript codes and jQuery to build web forms, page navigation and form validation.
• Maintained user login status and saved logged-in user carts’ items until they check out using User Session and Cookies even if they log out without check out.
• Used Firebug to traverse documents to debug the code.
• Manipulated Nodes using DOM and DOM functions.
• Involved in various testing methods and utilized Git to achieve version control.
• Worked in Agile environment.

Environment: HTML, CSS, JavaScript, JQuery, JQuery-UI, Agile, AJAX, Webstorm

Confidential, Buffalo, NY

 Front-end Developer

Responsibilities:

• Involved in software development lifecycle including designing, coding, testing and deployment.
• Created custom and effective UI design with Sketch and Photoshop.
• Adopted Agile for Development Methodology to improve software development process and elevate product while meeting defined goals and key deadlines.
• Created optimized graphic websites and application interfaces with HTML, CSS and JQuery UI framework.
• Used JavaScript to complete data validations.
• Designed and developed intranet web applications with JavaScript and CSS.
• Designed and developed front-end website with HTML, CSS, JavaScript and AJAX.
• Performed asynchronous data validation with AJAX.
• Developed code to hand web requests including Request Handlers, Business Objects and Data Access Objects.

Environment:: HTML, CSS, JavaScript, JQuery, JQuery-UI, Agile, AJAX