Arnald Alonso
Lead Data Scientist
Sant Cugat del Vallès, Catalonia, Spain
Summary
👤
Senior🎓
Top SchoolArnald Alonso is a Lead Data Scientist with a decade of experience applying statistics, machine learning and signal processing to turn complex, multi-source data into actionable business insights. He leads predictive marketing efforts at ByRATINGS, automating ML pipelines and optimizing customer acquisition, engagement and retention for eCommerce and retail clients. His work blends recommender systems, advanced forecasting for long-tail catalogs and task-assignment optimization to improve ROI and operational efficiency. Arnald’s background in bioinformatics and research labs gives him a unique edge in rigorous experimental design, scalable algorithm development and handling high-dimensional scientific data. He is fluent in Python and experienced with R and MATLAB, comfortable translating stakeholder needs into analytically grounded solutions. Based in Sant Cugat del Vallès, he also teaches predictive marketing, bridging academia and industry practice.
10 years of coding experience
9 years of employment as a software developer
Engineering, Engineering at Ecole nationale supérieure des TélécommunicationsUPC Universitat Politècnica de CatalunyaMaster, Master at Universitat de Barcelona
Spanish, Catalan, English, French
Github Skills (2)
dotnet1
csharp1
Github contributions (5)
HudsonAlpha/aRNAPipe
Apr 2016 - Dec 2016
Contributions:2 releases, 201 commits, 10 PRs in 8 months
arnald-alonso/aRNAPipe-1
Jul 2016 - Aug 2016
Contributions:50 PRs, 54 pushes, 2 branches in 1 month
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