Martin M. Fejka - Senior Data Scientist, CareMate

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Work Background

CareMateSenior Data Scientist

Jul. 2022San Francisco Bay Area• Building product machine learning model training and deployment infrastructure • Training YOLO and CNN based neural networks to detect heart arrhythmias such as atrial fibrillation and ventricular tachycardia in senior patient population • Writing documentation, running analysis, and handling diligence of product machine learning platforms for FDA filing

Sparta ScienceMachine Learning Engineer

Apr. 2020 - Jun. 2022San Francisco Bay Area• Training and deployment of client facing models for injury risk assessment and fitness improvement • Ground up construction of client facing injury/fitness models deployment infrastructure • Model training and infrastructure for biomechanical calculations and metrics

Loop TeamData Scientist

May. 2019 - Apr. 2020San Francisco Bay Area• Implemented data processing, training, and inference codebase for tracking metrics and maintenance of meeting insight extraction models for Electron App • Collaborated with Stanford Research Institute Data Science graduates leveraging different NLP techniques, including statistical methods and deep learning • Applied modeling methods including decision trees, ensemble, and pretrained neural networks • Built automated product analytics data pipeline using Google data infrastructure

FiskkitData Science Intern

Mar. 2019 - May. 2019San Francisco Bay Area

SAG-AFTRASoftware Engineer

Sep. 2017 - Jun. 2018Greater Los Angeles Area• Full stack web development using PHP, JavaScript, HTML, and CSS • Developed custom modules and maintained existing modules on the Drupal framework • Took specifications, built, and tested features for internal business users and IT Staff • Collaborated with business and communications teams to redesign front end of primary, public facing SAG-AFTRA web application used by over 500,000 active, acting professionals