Position: Lead Data Scientist
Category: Data Science
English level: upper
Years of experience: 7

- The ML model that cut Chargeback rate twice with min waste
- About 5 success researches of implemented features
- 2 major researches of user activity with insights finished in production
- 2 insights that allowed to save Gross in the crisis period
- About 15 successfully published and analyzed A/B tests
- From zero to 15 key product dashboards (Tableau powered)
- Full Business Intelligence covering of the product segment (8 complex Tableau dashboards)
- Statistically found a critical bug that was cutting 15% of the product's Gross
- Data-driven updates that grown product from zero to $500k/mo
StrivTech
Full time, remote.
Feb 2019 - Jul 2020 (1y. 6m.)
- Searching for insights to grow up the Big Data product
- Creating ML and classic models to prevent billing fraud
- Analyzing and validating A/B tests
- Developing Business Intelligence architecture, dashboards, and reports from zero
- Managing the DWH develop process, validating and debugging

Together Networks
Full time, in-house.
Nov 2015 - Feb 2019 (3y. 4m.)
- Searching for user-based insights in recommendation system to uplift UX and key metrics
- Developing the ML model to customize product logics for user
- Pushing, designing, analyzing, and validating A/B tests
- Re-building BI architecture and reports for product subsystem
- Customizing default product for extreme market by data-driven decisions and tests
- Monitoring key metric's dynamic and finding the causes of changes

Prev experience in Marketing analytics
Full time, in-house.
Apr 2012 - Nov 2015 (3y. 9m.)
- Creating data-driven internal link building map
- Searching insights in content UI
- Analyzing traffic buying data (Google Ads, Media networks)
- Developing models to calculate the quality of the external link donor
- Doing SEO and Traffic buying routines
Looking for a product or business with medium/high amount of data and desire for change. Also looking for an honest team of kind people.
Open for all analytics tasks - ML, researches, A/B tests, Reports, and Dashboards, etc.