Mariusz Ostrowski
Data Scientist Team Leader Product Owner W Wydziale Rozwoju Sztucznej Inteligencji
Warsaw, Masovian Voivodeship, Poland
Summary
🤩
Rockstar🎓
Top SchoolMariusz Ostrowski is a data scientist and product-focused team leader with 11 years of experience building and operationalizing ML-driven self-service channels at Orange Polska. As Product Owner for RCS chat and leader overseeing VoiceBot and ChatBot analytics, he blends technical expertise in ML/NLU/NLG/NLP with strong business acumen to deliver measurable improvements in customer contact automation. His background spans analytics, KPI design, BI automation and campaign monitoring, giving him a rare end-to-end view from data pipelines to user-facing conversational products. Co-founder and UI/UX-minded creator of consumer apps like Foldify and Storest, he brings a practical design sensibility to data products that improves adoption. Colleagues praise his professionalism, reliability and the positive, collaborative style he maintains under pressure. Based in Warsaw, he combines economics and informatics training to turn complex requirements into clear, executable solutions.
11 years of coding experience
Magister (Mgr), Ekonomia, Magister (Mgr), Ekonomia at Szkoła Główna Gospodarstwa Wiejskiego w Warszawie
English
Github Skills (13)
apple-watch10
gesture9
ios9
windows9
svg8
wordpress8
vector8
automator8
wordpress-themes8
gutenberg6
open-source5
go4
itunes1
Programming languages (3)
Github contributions (5)
mariuszostrowski/gesty
Jan 2018 - Aug 2022
Gesty is a set of vector gesture icons.
Contributions:2 commits, 4 pushes in 4 years 8 months
symbolssvgsvg-iconsvectorgesture
mariuszostrowski/subway
Sep 2016 - Feb 2020
Subway is a set of 306 pixel perfect crafted icons optimized for iOS, Apple Watch, Windows and BlackBerry 10.
Contributions:7 commits, 1 PR, 13 pushes in 3 years 5 months
apple-watchioswindows
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