Daniel Pfeffer Email & Phone Number

Chicago, Il, Us

Manage and lead multiple teams of Data Scientists and Data Analysts running patient journeys, building undiagnosed patient finding machine learning models and extracting insights for various clients.Lead team extracting information from unstructured electronic medical records using NLP to augment structured electronic medical records.Built a pipeline to run feasibility studies on the structured and unstructured electronic medical records reducing manual effort from hours to minutes.Lead team of analysts running published studies on using electronic medical records.

Chicago, Il, Us

Using administrative claims healthcare data and electronic medical records, developed machine learning models to find undiagnosed patients with rare diseases with an accuracy above 70% from cohorts with a prevalence of less than 1%.Extracted insights from administrative claims healthcare data to track patient characteristics and their journey.Developed and deployed analytics and machine learning models on administrative claims data deployed on a SaaS platform that allowed anyone to build patient cohorts and run analytics in minutes.

Extracted insights from administrative claims healthcare data to track patient characteristics and their journey.Developed and deployed analytics and machine learning models on administrative claims data deployed on a SaaS platform that allowed anyone to build patient cohorts and run analytics in minutes.

Baltimore, Md, Us

Built model to estimate flux of cosmic rays and proved its validity by correctly determining actual flux.Implemented new anomaly detection techniques to search for unresolved gamma ray sources.Used convolutional neural networks to extract information from 3D maps of the universe.Compared various interacting dark matter models. Used Markov Chain Monte Carlo to identify relevant influencing forces on the interactions.Led teams of up to 11 teaching assistants to help teach courses for up to 300 undergraduates.

Cleveland, Oh, Us

Prototyped new internal procurement system for satellite data transfers with JavaServer Pages.

Developed back-end tools to automatically scrape websites for stock information and news. Prototyped social media features such as followers, likes, and shares to increase engagement on a financial-news oriented web site.Created and managed SQL databases to store constantly updating stock information.

Doctor Of Philosophy - Phd, Physics

Master Of Arts - Ma, Physics

Bachelor'S Degree, Mathematics And Physics