Daria K.

Background

About Daria K.

Senior Product Analyst with 4+ years across marketplaces, EdTech, FinTech, and document AI - comfortable in both high-scale products and startups. I own the analytics loop: requirements - data - experiments - rollout: define metrics, ensure correct logging, create repeatable analyses and dashboards, drive A/B decisions, and work with ML/Data teams to align model goals, monitor health, and close the loop with alerts. Tools: SQL + Python (NumPy, Pandas); A/B/CUPED/DiD; Trino/Vertica/ClickHouse; Tableau/Redash; scikit-learn/CatBoost. Results highlights: 1)+1–1.5 pp in delivery attribution and request to order conversion; launched cross-delivery monitoring and tagging that sped up decisioning 2) GMV uplift from expanding delivery price limits with antifraud guardrails; no statistically significant fraud increase 3) In EdTech, unified instructor quality metric (retention, completion, HW)- higher retention/completions and revenue from renewals 4) Author of a patented NAFLD therapy-effectiveness prediction model(2024)