
Senior Data Scientist
Robinhood
Apr 2024 - Present
• 1 yr 4 mosOct 2023 - Feb 2024
• 5 mos* Waiting for my work authorization to arrive to go back to work
* Writing on Towards Data Science: https://medium.com/towards-data-science/an-overview-of-contextual-bandits-53ac3aa45034

Data Scientist
Slingshot Finance
May 2022 - Oct 2023
• 1 yr 6 mos* Fraudulent wallet detection in incentives using social network analysis
* Building feature store pipelines to be used in modeling
* MAU projection based on historical data and adjustments for hypothetical scenarios
Skills: Python · SQL · Looker · Airflow · PySpark · Experimental Design · Causal Inference · Linear Models · Social Network Analysis
Apr 2021 - Apr 2022
• 1 yr 1 mo* Design and analysis of incentive experiments, including personalized treatments using uplift modeling
* Trading volume prediction as a function of external factors implemented in an Airflow pipeline
* Causal impact estimation using observational time series data
Skills: Experimental Design · Causal Inference · Linear Models · Machine Learning · Python · SQL · Looker · Airflow
Jun 2019 - Aug 2019
• 3 mos* Optimization of the question topics queue by safely removing stale questions based on analysis of historical data
Skills: Python · SQL · Causal Inference

Computational Social Scientist
TagWorks
Oct 2018 - May 2019
• 8 mos* Scraped and parsed an online text corpus of thousands of articles using Python, which was used on the company’s data labeling platform
* Built a custom named-entity recognition classifier using Python and Stanford CoreNLP
Skills: Python · Natural Language Processing (NLP) · Web Scraping

Consultant
D-Lab, UC Berkeley
Jan 2018 - May 2018
• 5 mos* Guided clients through statistics and programming (Python, R, Stata) related questions, including machine learning basics, co-occurrence analysis, dimensionality reduction (PCA), web scraping, and GitHub
Skills: Python · R · Stata