Hi, I am Yujun Zhou.

A Data Scientist.

Economist by training, product thinker by practice. I use data science and generative AI as tools to reason, prototype, and build. Formerly at Meta to learn how tech works at scale — now applying that knowledge at Annalect and beyond.

Projects

VoiceTrack

A voice-enabled productivity app that transcribes and organizes audio notes into tasks, ideas, and time logs using AI for effortless time and content management.

  • React
  • FastAPI
  • TypeScript
  • Python

Machine learning for food security

explores the use of machine learning to predict food insecurity in sub-Saharan Africa, emphasizing the importance of transparency and usability for policy-makers by highlighting modeling choices that balance accuracy and recall.

  • Machine Learning
  • Python
  • R

A data-driven approach improves food insecurity crisis prediction

presents a transparent and data-driven model that significantly improves the prediction of food insecurity crises in Malawi compared to existing global methods..

  • Machine Learning
  • Python
  • R

Effects of Stockholding Policy on Maize Prices

examines the effects of public stockholding policies by the Zambian Food Reserve Agency on maize prices, finding that purchases increase prices for producers while sales reduce prices for consumers within a cropping year, but have limited impact on inter-annual price volatility.

  • Causal Inference
  • Data Analysis
  • R

Skills

Contact