Alina Karpovich
Data Scientist @Lyft
Signup · Get unlimited contacts
WORK HISTORY
Data Scientist @Lyft
Warsaw, PL
Enhancing Maps for our service to make world better with better transportation! • Lead Scientist for two products - road closures and toll roads – driving strategy, roadmap prioritization, and new key metrics definition. Regularly conducted metrics reviews for leadership. • Built comprehensive observability dashboards and implemented anomaly escalation processes. Collaborated cross-functionally to resolve critical issues, resulting in $15.1M in annual savings. Recognized with a spot bonus and the Mapping Award. • Developed classification models (LGBM) improving road class accuracy by 3% and reducing driver navigation complaints by 12%. • Built a probabilistic simulation model to assess road closure detection methods, quantifying downstream business impact. • Designed scalable ETL pipelines in Airflow to automate data preprocessing and reduce manual effort across teams. • Led the design and execution of A/B tests in the road closures domain to evaluate third-party data sources and support data-driven decisions.
EDUCATION
Belarusian State University
Master's degree, Mathematics and Computer Science
Belarusian State University
Bachelor's degree, Faculty of Applied Mathematics and Computer Science, Speciality: Economic Cybernetics
Lyceum of Belarusian State University
High School, Maths and Physics
ABOUT ALINA KARPOVICH
I’m a Data Scientist with expertise in machine learning, large-scale data systems, and…
This profile is compiled from publicly available professional sources. Unifers is not affiliated with or endorsed by LinkedIn. Request removal of this profile.