Software Engineer, Meta

• Launching advancements at AI - Query Understanding Team (Modern Recommendation Systems Org), directly impacting Facebook's content search and recommendation quality for 2 billion daily active users

• Spearheading user search quality and experience with machine learning system design and implementation

Associate Software Engineer, Talroo

• Optimized infrastructure for site Jobs2Careers.com with 1 billion monthly searches and 100M MAUs

• Chaired an email notification system for hiring events with PHP, Amazon S3, and AWS CloudFormation

• Innovated text and email reengagement services with survival analysis techniques with PyTorch

• Built a real-time user profile unification and analysis system, processing ~70K live records per minute from high-dimensional data streams with Spark, SQL, and Databricks Platform

Software Engineering Intern, Bloomberg

• Modernized ticket routing system for users of Bloomberg Terminal with NLP methods by building robust and auto-scalable training and evaluation pipelines with Spark, PyTorch, and Hive

• Revolutionized Kubernetes service deployment by crafting customized multi-model prediction system, eliminating 100% redundant requests to API calls

Software Engineering Intern, Adalo

• Implementing and improving core features for the cross-platform application building platform, covering ~25 million monthly active users

• Crafting frontend components with React, React-Native, and Redux

• Cooperated with the product and design team to navigate technical constraints for product improvements

• Designing testing guidelines and launched testing for new components

Research Assistant, WashU Visual Data Analysis Group

• Designed a visual analysis web application for tracing epidemic spread and identifying methods of transmission on ~ 1 million microblog messages

• Crafted keyword searching and geological filtering with Flask and MySQL

• Refined user interface and data visualization features with React, Bootstrap, D3.js, and Mapbox

• Refactored backend structure and improved efficiency by ~40%

Software Engineering Intern, Enhearten

• Developed a cross-platform microblogging application from scratch for doctors to trace and analyze patients’ mental health status and react immediately in emergencies

• Designed frontend features with React Native

• Implemented user registration/authentication and posting system with Firebase