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Data Scientist Machine Learning

Location:
San Jose, CA
Posted:
July 30, 2025

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Resume:

FARZAD YOUSEFI, PHD

San Francisco Bay Area 628-***-**** *************@*****.***

Summary

Accomplished data scientist with 7+ years of experience and a proven history of successful collaboration with cross-functional teams. Proficient in statistics, machine learning, and data-driven storytelling, with a keen focus on optimizing ROI and providing integral support for product development and commercialization initiatives.

Skills

Natural language processing

Experimental design

Dimensionality reduction

Optimization techniques

Deep learning

SQL databases

Python programming

Machine learning algorithms

Statistical modeling

A/B testing

Experience

Freelance Data Scientist Apr 2023 to Current

Self Employed

Developed and maintained predictive models to identify customer segments for targeted marketing campaigns.

Followed industry innovations and emerging trends through scientific articles, conference papers or self-directed research.

Deployed predictive analytics systems for real-time decision making. Collaborated with stakeholders to define requirements for new AI products or services. Senior Data Scientist Oct 2021 to Mar 2023

LifeScan

Designed and implemented a Marketing Mix Modeling solution in partnership with the marketing department.

Processed and unified over 25 sales and engagement data sources. Developed linear regression and Random Forest models to identify influential marketing channels. Created an unsupervised machine learning solution to cluster health care providers (HCPs) for targeting objectives.

Built a hierarchical clustering model with 50+ features to successfully categorize approximately 600,000 HCPs into homogeneous groups.

Transferred finalized prototype to market research team after successful refinements. Improved the performance of the customer churn prediction model. Constructed and refined XGBoost classification model, achieving superior performance compared to the existing production model.

Redesigned churn metrics to align with revised business strategies. Data Scientist Jul 2020 to Sep 2021

Alameda Behavioral Health Care Group

Engineered Random Forest classification models for identifying individuals vulnerable to mental health conditions.

Executed causal inference analyses to determine underlying factors influencing personality disorders among underprivileged Alameda County populations.

Machine learning/Artificial Intelligence specialist Nov 2018 to Nov 2019 Alcimed Princeton, NJ

LinkedIn

Directed execution of customized data analysis initiatives for pharma industry partners. Examined novel data analysis techniques aligned with healthcare and pharma sector needs. Formulated sale-peak prediction tools tailored for multiple market conditions, benefiting client product groups.

Postdoctoral Fellow Sep 2017 to Nov 2018

University of Pennsylvania Philadelphia, PA

Conducted Cluster analysis of infrared imaging spectra of genetically modified mice disc sections Developed a multiple linear regression model to predict NMR-derived results Developed a multivariate partial least square model based on NIR spectral input to predict the moduli of the constructs

Designed and conducted A/B tests for secondary screening of 'hits' Studied progression of gene expression changes following mechanical injuries to native and engineered cartilage

Education

PhD, Bioengineering Aug 2017

Temple University

Certificates

Neural Networks and Deep Learning, Coursera, AXLCN779MEDB Structuring Machine Learning Projects, Coursera, UA5HS8BGAB87 Convolutional Neural Networks, Coursera, 6KZZAMM4CYJP Improving Deep Neural Networks: Hyperparameter Tuning, Regularization and Optimization, Coursera, RLSTY5B2Q7S9



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