Olesia Elfimova
Quantitative Technologist
New York, New York, United States
Summary
👤
Senior🎓
Top SchoolOlesia Elfimova is a Quantitative Technologist and infrastructure-focused software engineer with nine years of professional experience spanning trading, cloud storage, and financial data platforms. She has built automation and build systems at Radix Trading and Dropbox and worked on data lake and risk data platforms at Bloomberg and American Express, combining backend engineering with data-intensive workflows. A rising senior at Stony Brook (with graduate studies at UW–Madison), she blends applied math and AI/data science training with practical systems design. Olesia is comfortable shipping production-grade infrastructure and developer tooling, and she favors automating repetitive workflows to improve reliability and scale. Based in New York, she brings a hybrid quant-engineer mindset that helps bridge trading needs and robust software practices.
9 years of coding experience
3 years of employment as a software developer
Master of Science - MS Computer Science, Master of Science - MS Computer Science at University of Wisconsin-MadisonBachelor of Science - BS Computer Science (Specialization in AI and Data Science) & Applied Math and Statistics, Bachelor of Science - BS Computer Science (Specialization in AI and Data Science) & Applied Math and Statistics at Stony Brook University
Stackoverflow
1reputation
0reached
1answer
0questions
Github Skills (25)
keras9
hyperparameter-tuning8
python8
data-versioning8
reinforcement-learning8
gpu8
machine-learning8
data-science7
pytorch7
tensorflow7
ai7
hyperparameter-optimization7
deep-learning7
collaboration7
computer-vision6
Programming languages (4)
Github contributions (5)
uw-mad-dash/Battery-SoC-Estimation
Jan 2023 - Mar 2023
Data and code for the paper 'Estimating Battery State-of-Charge within 1% using Machine Learning and Physics-based Models' (SAE'23)
Contributions:3 releases, 12 commits, 11 pushes in 1 month
machine-learningbatterieslithium-ion-batteriesneural-networks
owlesia/owlesia
Sep 2021 - Apr 2025
Contributions:114 pushes, 1 branch in 3 years 7 months
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