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Liuzhen_Yi has not earned any certificates yet.
Work Experience
Software Engineer
Baise Bio-Pharmaceutical Chain Co., Ltd.• May 2019 - August 2019
1. Developed REST API for Task Manager App using Node.js, which was a start-up project aiming to streamline office processes and enhance office efficiency 2. Enabled the process of profile picture collecting in the app, and shortened setup time of face-recognition-based attendance system from 2 days to 1 hour 3. Managed the information of 200 employees by MongoDB with Mongoose for data validation and sanitization 4. Improved app security using bcrypt and JSON Web Tokens to hide sensitive data 5. Implemented end-to-end test with Jest to cover crucial flows including database interactions
Education
Tufts University
Computer Science, MS• September 2018 - Present
Beijing University of Posts and Telecommunications
Computer Science & Engineering, BE• September 2014 - June 2018