Badges
yuwei_z has not unlocked any badges yet.
Certifications
yuwei_z has not earned any certificates yet.
Work Experience
Software Engineer Intern
Facebook• May 2021 - August 2021
• Developed a multilingual machine translation toolkit compatible with various Pytorch models, with command-line tools for data pre-processing, training, evaluation • Increased the speed of the entire pipeline by over 20 times through asynchronous I/O and processing • Utilized Hydra, OmegaConf to support configuration checking, inheritance, override and sweep with YAML files • Proposed and coded snapshot solutions for consistency in long-term and large-scale distributed training • Added unit testing system with demo data and hierarchical config groups for robustness and quick experiments • Used Slurm to manage weeks-long training jobs in 300 languages and hundreds of TB data on large-scale compute clusters
Software Engineer
DianRong Information Technology• June 2018 - December 2018
Project: Python and Flask based Tarot Divination App • Designed and implemented a tarot divination app providing online predicting service with Flask, used SQlAlchemy to interact with MySQL database • Created a series of social features and game currency mechanisms to boost user engagement, gained 120,000 registered users and 2,500 daily unique visitors, without any marketing expenses Project: Python based Customer Service Inspection System • Built Smart Inspection System to monitor customer service calls with REST API, deployed with Docker • Designed and developed the backend architecture, communication mechanism, and database of the system • Enhanced data security by implementing user data encryption and hierarchical permission levels
Education
Duke University, Durham
Data Science, MS• August 2020 - Present
anticipate graduation: May 2022