Jan Flatley-Feldman Email & Phone Number

California, United States

San Francisco Bay Area

San Francisco, California, Us

San Francisco, California, Us

San Francisco, California, Us

- Tech lead for three data science workstreams (e.g. set data science strategy, design/architect production systems, provide technical feedback and mentorship)- End-to-end designed, researched, and productionized several models: property recommender, rental valuation model, customer LTV, incident risk, (...)- Lead DS effort to find, validate, and onboard an ML platform; developed DS org-wide code review standards and process- Various causal inference (e.g. double ML, Bayesian marketing mix), Bayesian experimentation and structural modeling

New York, Ny, Us

- Proposed, scoped, researched, and productionized a (Scala/Spark) classifier end-to-end, and contributed to other regressors and classifiers- Developed a novel approach to WiFi-based localization with 20% reduced error compared to standard practice- Collaborated cross-functionally to build client-facing data visualizations- Lead multi-month research projects, compiled results, and presented them across teams

San Francisco, Ca, Us

- Improved heuristic matching algorithm and supervised learning pipeline resulting in 10k’s of additional matches for core dataset with 60%+ reduction in error- Conducted product research to inform key stakeholders and distilled for various audiences (e.g. data, product, company-wide presentations)- Wrote production Scala/Spark code operating on a dataset with trillions of rows- Educated product team on SQL and data fundamentals

Miami, Florida, Us

- Built ML models to predict job candidates’ aptitudes with >2x the performance of traditional interview assessments.- Wrote scaleable, production code for ML models- Partially automated model building, cutting development time by >50%, and partially automated data collection, reducing time investment by >75% and cost by >30%- Oversaw the entire experimental pipeline - design, collection of data, analysis, and model building- Collaborated with the product team to develop roadmaps, features, and dashboards

San Francisco, California, Us

Organized and restructured data, ran statistical analyses, visualized data, focusing on harm reduction in opiate users

Berkeley, Ca, Us

Designed and programmed experiments; cleaned, formatted, and statistically analyzed dataVisualized, graphed, and presented resultsDeveloped a model of visual aesthetic preferences based on evolutionary utility

Psychology, Psychology

Computer Science