Involved to PRD review and discussion. Review UI visual design. Build and update Web App style guide.

Architecture design, POC and setup development environment and development process for front-end app.

Maintain existing multipage server side rendered app. Including modify page template and ruby API server code.

Code review and pair programing with Jr. developers.

Track back-end API dependency and update SDK.

Setup GraphQL sever – a RestAPI alternative for backend team.

Design and initialize project code structure including build Flux + React structure, create project declare dependences (node module, bower component) and create tasks of JavaScript build tool (Grunt or Gulp tasks).

Complete prove of concept work including build prototype of complex graphic user interactive component using both SVG and Canvas to compare performance on various platforms and build sample program for test any API that will be applied.

Setup unit test framework (Jasmine test run on karma) for SDK functions and write test cases on Test Rail for offshore QA team.

Write Ruby script for automatic deployment. Setup QuilkBuild steps for automatic deploy file to development, staging and production server and CDN.

Implemented Google analytic report to submit customized Event and Metric to GA server for Samsung marketing team.

Develop web application as per spec, fully considered code reusability and project scalable.

Do code review to make sure all data flow is following FLUX concept and React way.