Aimatchmaker Inc. -  Full stack engineer, May 2017 ~ Now (Website: https://aimatchmaker.com/)

Build new, innovative web-based products, and maintain cloud infrastructure (AWS) as well as backend project (Node js). I also refactor frontend project from jQuery to vue server side rendering, which optimize our user experience and website loading speed. 

 - As a tech lead defining features with product manager and deciding software architecture in our company.

 - Planning of UI/UX 

 - UI/UX Design

 - refactor legacy code base.

 - Used flutter to build native app instead of webview app. 

 - Build a CRM system by vue, to arrange, optimize, and synchronize all customer interactions and analyze data  throughout the customer lifecycle. 

- Implemented in app purchase on app (android and ios).

- Built a deployment process for continuous delivery. 

- Improved software architecture like database backup methods and cpu i/o wait issue. 

- Built integration test by sinon.js to test restful API. 

- Implemented ecpay and stripe to be our online payment processing. 

- Integrated third party service, like zoom, mailjet, Facebook login, Google excel, google calendar and so on. 

- Implemented sign in with Apple on ios App in a day.

- built online contract signing feature, since our clients living in difference continent.