Developed customized report framework with XSLT 2.0 transformer.

Worked with team to develop client-upload facility for clients with responsive front end and back-end data validation.

Built state machine for data workflow comprising of parallel steps with retry-replay capability and validation using AWS Step and Lambda functions.

Worked on micro-services and published to npm as packages, developed internal tools with Nodejs.

Refactored and maintained legacy code.

Implemented all work with Git, ES6, Typescript, React, Redux, HTML5, CSS3, Flow, Nodejs, webpack, tachyons, storybook, babel, serverless, AWS(lambda functions/Api gateway), Ruby on Rails, Auth0.

Clients can use map to see the connection structure of switches, routers and access points and work status of each one.

Developed setup wizard. Clients can use this wizard to quickly set up those required system preferences.

Enhanced feature like downloading million of logs without blocking UI using Elastic Search.

Fixed different kinds of field issues related to our product involving both front end and back end.

Implemented all work with JQuery, Javascript, HTML, CSS, Git, PostgreSQL, Ruby on Rails.