SUMMARY:

• 6+ years of working experience in developing user friendly, cross browser compatible web applications and user interface
• Experience with multiple domains including Cloud Computing, Insurance, Finance, and A viation
• Strong experience with front - end technologies HTML 5, CSS 3, JavaScript (ES 5, ES 6+) and TypeScript
• Hands-on experience of building single page web applications with Angular 2+ or Angula r .js from scratch, as well as migration from Angular .js to Angular 2+
• Hands-on experience with Node.js, Express.js and Nginx
• Extensive experience in building web applications with React, Redux, Gatsby and GraphQL
• Hands-on experience with Angular related frameworks/libraries such as ngrx, RxJS, ui-bootstrap, ui- router, ng-bootstrap, ngx-bootstrap and Angular Material 2
• Hands-on experience with component libraries such as Bootstrap, Materialize, Semantic UI and material-ui
• Extensive experience with CSS pre-processors such as Less, Sass (Scss), Stylus and jss
• Extensive experience with JavaScript utility libraries such as jQuery, Moment.js, and Lodash
• Extensive experience with unit test framework Jasmine and Mocha
• Extensive experience with testing tools and libraries such as Karma, istanbul-js, Sinon.js and Chai
• Extensive experience with Angular .js specific test frameworks ngDescribe and Protractor
• Moderate knowledge with test related tools such as Selenium, PhantomJS, stubby4node and Bash script
• Proficient with web application building tools such as Gulp, W ebpack, and Pa r cel
• Proficient with package management tools Y arn and NPM
• Proficient with Git as well as Git Workflow for team collaboration
• Experience with project management on Github and Continuous Integration tools Jenkins and TravisCI
• Experience with Lua and VimScript for developing plugins on Mac OS
• Collaborating with team using Agile and Scrum as development methodology
• General knowledge on Python and Java

TECHNICAL SKILLS:

• TypeScript
• JavaScript (ES5, ES6+)
• HTML
• Gulp
• W ebpack
• Parcel
• NPM
• Yarn
• CSS
• Python
• Bash
• Lua
• VimScript
• Yeoman angular -cli
• Lodash
• Moment.js jQuery
• React\ Less
• Sass (Scss)
• Stylus jss
• Jasmine
• Mocha
• Protractor
• Chai
• Bootstrap
• Materialize
• Material-UI
• Angular
• Sinon.js
• Karma
• Selenium
• PhantomJS
• Material
• Angular Material 2 angular .js
• Angular 2+

PROFESSIONAL EXPERIENCE:

Confidential, Palo Alto, CA

UI Developer

Responsibilities:

• Build single page application from scratch with Angular 4+, ngRx, RxJS and Clarity component library
• Implement reusable directives/components with unit test cases based on feature requirements
• Create reusable styles with Scss as per the consistency of UI/UX requirements
• Set up a middle layer in between the Java web server and the client with Node.js and Express.js
• Implement custom middleware to handle tracing, logging, file template, custom request pattern, error handling as well as security requirements in the middle layer
• Set up unit test environment as part of the development process
• Implement the layer of proxy server with Nginx
• Detail design on front end environment, including file structure, coding pattern and conventions for team, configuration of environment, automation test procedure, build process and development set up
• Work on multiple ongoing projects while collaborating with other teams
• Research the capability of new technologies that are applicable to the current projects
• Work with project manager and UI designers on users' requirements and expectations
• Work with current agile team as well as oversea team on the implementation of the features as requested
• Create and share substantial development documentations for maintenance purpose
• Set up continuous integration tool and testing environment to perform functionality and security tests
• Identify and solve technical issues while collaborating with security and testing team
• Keep track of up-to-date UI technologies trend. Summarize and determine the best development practice that fits the current projects

Environment: Angular 4+, T ypeScript, RxJS, ngrx, Node.js, Expr ess.js, Scss, Jasmine, Karma, TSLint, Git

Confidential, Washington D.C.

UI Developer

Responsibilities:

• Work with solution architecture to make decision on utilizing new technologies
• Implement UI prototypes, featur e methodolog y, enhancement ideas and substantial development documents for easier maintenance afterwards
• Analyze business requirement and implement with MV* framework AngularJS
• Implement reusable directives/components with unit test based on feature requirements
• W orking on migrating current AngularJS project to Angular 5 as of POC. Frameworks/libraries/tools includes angular-cli, ng-bootstrap, Angular Material 2, RxJS and flex-layout
• Extensive experience with AngularJS/Angular specific libraries/frameworks such as ui- r outer, ui-bootstrap, ng-bootstrap and ngx-bootstrap
• Design, set up, drive and track unit test of code base with Jasmine, PhantomJS and Karma.
• Create reusable utility functions for testing purpose
• Detail design on front end environment, including file structure, coding pattern and conventions for team, configuration of environment, automation test procedure, build process and development set up
• Define and document UI development best practices, standards and guidelines
• Setting up miscellaneous rules and coding patterns with tools such as ESLint, TSLint and JSDoc
• Create reusable mixins/functions with Sass (Scss)
• Extensive experience with NPM and W ebpack
• Proficient with Git as well as Git W orkflow for team collaboration
• Collaborating with team using Agile and Scrum as development methodology

Environment: AngularJS, Angular 5, JavaScript, T ypeScript, Angular Material 2, RxJS, flex-layout, Bootstrap, Scss, ng-bootstrap, ui-bootstrap, ui-r outer, Jasmine, Karma, ESLint, TSLint, Git

Confidential, San Antonio, TX

UI Developer

Responsibilities:

• 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, di r ectives, test suite and utility methods on demand using AngularJS for reusability and testing
• Design test strategies and scenarios. Perform unit test with Jasmine, Mocha, Chai, and ngDescribe, 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 both projects
• 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 problem is 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 the development 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, including environment set up, methodology and bug handling

Environment: HTML 5, CSS 3, Less, JavaScript, AngularJS, Bootstrap, Jasmine, Mocha, ngDescribe, Pr otractor, RESTful, AJAX, Agile, JIRA, Git

Confidential, New York, NY

UI Developer

Responsibilities:

• Analyzed business requirement to translate functional requirements into technical requirements using AngularJS, making multiple developers to be able to work on separate modules simultaneously
• Used AngularJS to create a Single Page Application (SP A) 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 T est Suites with Jasmine
• Responsible for the overall layout design, created a responsive webpage and implement dynamic features by using Bootstrap
• Refactor some products with plain JavaScript
• Involved in integrating MongoDB for storing and managing transaction history
• Consume RESTful API within AngularJS
• Handled browser compatibility issues for dif ferent browsers related to CSS, HTML and JavaScript for Firefox, and Chrome
• W orked 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

Environment: HTML 5, CSS 3, JavaScript, Jasmine, AngularJS, Bootstrap, RESTful, AJAX, Java, MongoDB, Agile, JIRA, Git

Confidential, Wayne, NJ

UI Developer

Responsibilities:

• Actively participated in requirements gathering, analysis, design, development, and testing phases
• Provided web design and improved layouts of the web pages using HTML 5, CSS 3, and JavaScript
• Developed Single Page Application with AngularJS for price quote module by using filters and 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 ef ficient browser and server transfer applications
• Produced page contents using Bootstrap responsive layout design to fit for dif ferent 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 cross platform compatibility

Environment: HTML 5, CSS 3, JavaScript, AngularJS, jQuery, Bootstrap, D3.js, AJAX, JSON, jQuery Fusion Charts, QUnit, Git

Confidential

UI Developer

Responsibilities:

• 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 JSON response data
• Implemented styles for web pages using CSS and Bootstrap along with its form and grid system
• 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 JavaScript and 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

Envi ronment: HTML, CSS, JavaScript, jQuery, Handlebar .js, Bootstrap, RESTful, AJAX, JSON, Spring MVC, Hibernate, Jasmine, Git