Oriel Chen Email & Phone Number

United States

United States

-- Buil end-to-end data pipelines from 10,000+ foundation .xmls using Python, indexed 20GB+ records, and updated pre-existing records using MySQL for the platform to build donor profiles and recommend the most personalized methods of engagement and fundraising.-- Classified profile work descriptions into 70 work roles, building supervised classifiers using scikit-learn and Pandas, employing OpenAI Ada model, Random Forest and Cosine Similarity, as well as an unsupervised DaVinci model… Show more -- Buil end-to-end data pipelines from 10,000+ foundation .xmls using Python, indexed 20GB+ records, and updated pre-existing records using MySQL for the platform to build donor profiles and recommend the most personalized methods of engagement and fundraising.-- Classified profile work descriptions into 70 work roles, building supervised classifiers using scikit-learn and Pandas, employing OpenAI Ada model, Random Forest and Cosine Similarity, as well as an unsupervised DaVinci model, adding the data points to profiles with professions along with the Search-by-Profession feature.-- Conducted regex analysis with Wiki API to validate and add datapoints to profiles, helping push data to frontend by ETL debugging.t Show less

-- Designed a pair-wise hedge trading algorithm on equity assets based on mean-reversion, integrated with Yahoo Finance API and deployed in proprietary trading operations. -- Built time-series and trend classification libraries that handles market-wide asset optimization with long time series data.