Viktoriia Poliakova
Senior Data Scientist
Berlin, Germany
Summary
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Senior🎓
Top SchoolViktoriia Poliakova is a Senior Data Scientist based in Berlin with a track record of turning complex business needs into production-grade ML solutions across e-commerce, telecom and industrial settings. She has built high-impact systems—from a demand-forecasting inventory solution rolled out across 45+ countries at Delivery Hero to recommendation and cashback models that doubled CTR for multi-million-user platforms. Her background spans the full ML lifecycle (feature engineering, deployment, A/B testing) and is grounded in earlier product and QA roles, which help her bridge data science, engineering and operations. She consistently focuses on measurable business outcomes, having replaced external tooling to cut costs and identified user-driven features that improved engagement. Rated top of her class in cognitive business analytics, she brings a pragmatic blend of technical rigor and product intuition to scalable data products.
4 years of coding experience
12 years of employment as a software developer
Специалист, Когнитивная бизнес-аналитика, 4,9, Специалист, Когнитивная бизнес-аналитика, 4,9 at Российская Экономический Университет им. Г.В. Плеханова
Русский, Английский, GermanGithub contributions (3)
viktoriiapoliakova/Language-Models-Resources-For-Business
Dec 2022 - Jan 2023
A curated dataset of NLP-based tools for business.
Contributions:9 commits, 1 PR, 2 pushes in 1 month
viktoriiapoliakova/ufo-sightings
Apr 2022 - Apr 2022
Contributions:9 pushes in 1 day
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