Andrii Cherniak
@theandriicherni1
My Resume
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Work Experience
Senior AI Engineer
Rosette Health•  July 2023 - Present•  San Francisco, CA
Designed core LLM part for question answering demo for maternity health domain, optimized tone of voice and factuality of answers, built software for scraping and parsing text and video data, built LLM-as-a-judge pipeline with GPT3.5 and GPT-4, optimized RAG pipeline, trained Mistral-7B-Instruct-v0.2 and pythia-2.8b.
Senior Research Scientist
Zippin•  September 2022 - March 2023•  San Francisco, CA
Developed 3D maps reconstruction tool, trained Masked Auto Encoder, built video auto labeling pipeline.
Staff Engineer
Zippin•  February 2021 - August 2022•  San Francisco, CA
Architected multi-camera multi-person tracking system, led cross-camera person matching initiative.
Senior Software Engineer
Zippin•  November 2018 - February 2021•  San Francisco, CA
Built software for multi-person multi-camera tracking, designed data collection and annotation infrastructure.
Data Scientist
Tala•  August 2016 - November 2017•  Santa Monica, CA
Re-designed infrastructure for real-time credit scoring and fraud prevention, built in-house feature store.
Data Scientist
AppLovin•  June 2014 - February 2016•  Palo Alto, CA
Built ML model for ad personalization, researched learning from positive and unlabeled data.
Multiple Internships, Machine Learning
eBay Inc•  August 2011 - November 2013•  San Jose, CA
Developed optimization techniques for A/B testing, built buyer behavior prediction software.
Education
University of Pittsburgh
Computer Science, PhD•  August 2008 - March 2014•  GPA: 3.8
Taras Shevchenko National University of Kyiv
Electrical Engineering, MS•  September 2004 - June 2006
Taras Shevchenko National University of Kyiv
Electrical Engineering, BS•  September 2000 - June 2004•  GPA: 3.8
