• Assisted in the design and development of a social media app based on MVC framework. Used React for front-end, mongoose and Node for backend and MongoDB for database. Implemented CRUD API with serverless

• Provided user requirements analysis, design and programming support for enhancement of Web application accessed by 1

million users worldwide

• Developed the application by RESTful web API and deploy the code on AWS lambda

• Migrated legacy project (mainly use MongoDB) into readable, easy maintainable multiple layers and created unit tests

• Followed the software engineering life cycle, including agile / scrum and used OOP techniques to build applications

1.Built an information system based on STOMP protocol with three components: server, website and robot

2.Implemented user file operation module which allows user to access web and communicate with robot to upload/download files

and modify robot database