1. Contributed to implement the new features of the “Data Training Tool”; improved the data privacy and

data performance of the tool; built and released the tool weekly.

2. Responsible for developing the new “Training Data Management Console” with TypeScript and Python. This project enabled generating and exporting new tasks to the data training tool when the internal stakeholders request to train new road test data.

3. Researched and proposed the migration plan from JavaScript to TypeScript for all team projects which significantly decreased the number of potential bugs due to the growing projects.

4. Imported the usage of Redux for all team projects to reduce the redundant code.

5. Implemented and launched the public facing website which involved cross team collaborations.

1. Developed front-end of “Amazon to Market Trend” platform using JavaScript, jQuery and Ruby on Rail framework, mainly focusing on real-time interaction to improve user experience.

2. Built analysis tools which analyzing millions of market trend data in the XML format monthly and generating reports as a reference to invite more competitive merchants settle in.

3. Maintained deployment and development environment with automatic tool to strengthen the security of the network server.