Nina Kowalski
Data Scientist
Minneapolis, MN nina.kowalski@example.com +1 (555) 015-6672
Profile
Data scientist who ships models that operators can actually use. Balances accuracy with explainability, monitoring, and a rollback plan.
Experience
Data Scientist
2021 – Present
Meridian Insights · Minneapolis, MN
- Delivered a churn score that helped customer success prioritize 320 at-risk accounts each month.
- Added model drift alerts so a seasonal shift was caught before weekly forecasts broke.
- Wrote a one-page decision guide so account owners knew when to override the score.
Data Analyst
2018 – 2021
Vectorlane Research · Remote
- Prototype-tested feature sets with logistics leads before any model work began.
- Published reproducible notebooks that new analysts could rerun in under 20 minutes.
Skills
Python · scikit-learn · SQL · Experiment design · Monitoring · Pandas
Education
M.S. Data Science
2018
Lantern State College
Projects
Explain Kit
Sample SHAP notebook plus a non-technical briefing template.